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NMFS-DR-82 


R  UNITED  STATES 
DEPARTMENT  OF 
COMMERCE 
PUBLICATION 


r  V 


U.S.  DEPARTMENT  OF  COMMERCE 
Frederick  B.  Dent,  Secretary 

NATIONAL  OCEANIC  AND  ATMOSPHERIC  ADMINISTRATION 
Robert  M.  White,  Administrator 

NATIONAL  MARINE  FISHERIES  SERVICE 

Robert  W.  Scheming,  Director 


Oceanic  Conditions  During  the  Joint  Investigation  of 
the  Southeastern  Tropical  Atlantic  (JISETA) — 
February,  April,  and  September-December  1968 


STEVEN  K.  COOK,  JAMES  F.  HEBARD,  MERTON  C  INGHAM, 
ELLSWORTH  C.  SMITH,  and  CARLOS  AF0NS0  DIAS 


I 


I 


Data  Report  82 

SEATTLE,  WA. 
March  1974 


M. 


D.s: 


i 


>Vb% 


M.C 


z: 


~i 


NMFS-DR-82 


U.S.  DEPARTMENT  OF  COMMERCE 
Frederick  B.  Dent,  Secretary 

NATIONAL  OCEANIC  AND  ATMOSPHERIC  ADMINISTRATION 
Robert  M.  White,  Administrator 

NATIONAL  MARINE  FISHERIES  SERVICE 

Robert  W.  Scheming,  Director 


Oceanic  Conditions  During  the  Joint  Investigation  of 
the  Southeastern  Tropical  Atlantic  (JISETA) — 
February,  April,  and  September-December  1968 


STEVEN  K.  COOK,  JAMES  F.  HEBARD,  MERTON  C.  INGHAM, 
ELLSWORTH  C.  SMITH,  and  CARLOS  AF0NS0  DIAS 


5 


*4 


Data  Report  82 

SEATTLE,  WA. 

March  1974 


1 


CONTENTS 

Page 

Introduction  1 

Station  patterns  and  cruise  schedules  1 

Data  acquisition 2 

Data  processing 3 

Literature  cited  5 

Appendix  1    5 

Figures 

1.  General  location  of  the  Joint  Investigation  of  the  Southeastern  Tropical 

Atlantic  (JISETA) 6 

2.  Temperature-salinity  relationships  obtained  by  RV  Undaunted,   RV  Goa, 

and  USCGC  Rockaway  at  intercalibration  station  located  at  12°20'S  and 

13°00'E  7 

3.  Temperature-oxygen  relationships  obtained  by  RV  Undaunted  and  USCGC 

Rockaway  at  intercalibration  station  located  at  12°20'S  and  13°00'E 8 

4.  Locations  of  stations  2-45;  Undaunted  6801,  phase  I;  18-25  February  1968   ...  9 
5-  29.    Vertical  distributions  of  temperature,  salinity,  density,  oxygen,  and  phos- 
phate for  Undaunted  6801 ,  phase  I    1 0-34 

30.     Locations  of  stations  46-105;  Undaunted  6801,   phase  II;  8-16  March 

1968 35 

31-  69.    Vertical  distributions  of  temperature,  salinity,  density,  oxygen,  and  phos- 
phate for  Undaunted  6802,  phase  II 36-74 

70.     Locations  of  stations  114-144;  Undaunted  6801,  phase  III;  15-21  April  1968  ...  75 
71-  95.    Vertical  distributions  of  temperature,  salinity,  density,  oxygen,  and  phos- 
phate for  Undaunted  6801,  phase  III   76-100 

96.    Locations  of  stations  18-35;  Undaunted  6802,  phase  I;  19-23  September  1968  101 
97-105.    Vertical  distributions  of  temperature,  salinity,  density,  oxygen,  and  phos- 
phate for  Undaunted  6802,  phase  I    102-1 10 

106.     Locations  of  stations  1-61;  Goa,  phase  II;  12-25  October  1968 111 

107-136.    Vertical  distributions  of  temperature,  salinity,  and  density  for  Goa,  phase  II  ...112-141 
137.     Locations  of  stations  50-99;  Undaunted  6802,  phase  II;  15-29  October  1968   ..         142 
138-191.    Vertical  distributions  of  temperature,  salinity,  density,  oxygen,  and  phos- 
phate for  Undaunted  6802,  phase  II 143-196 

192.     Locations  of  stations  6-166;  Rockaway,    phase   II;    15-20  October 

1968 197 

193-255.    Distributions  of  temperature,  salinity,  density,  oxygen,  and  phosphate  for 

Rockaway,  phase  II 198-260 

256.     Locations  of  stations   170-274;  Rockaway,    phase   III;   11-21    November 

1968 261 

257-276.    Vertical  distributions  of  temperature,  salinity,  density,  oxygen,  and  phos- 
phate for  Rockaway,  phase  III  262-281 

277.     Locations  of  stations  1-29;  Goa,  phase  III;  12-17  November  1968   282 

278-316.    Vertical  distributions  of  temperature,  salinity,  and  density  for  Goa,  phase  III  .  .  .283-321 
31 7.     Locations  of  stations  276-338;  Rockaway,  phase  IV;  25  November-2  Decem- 
ber 1 968   322 

318-353.    Vertical  distributions  of  temperature,  salinity,  density,  oxygen,  and  phos- 
phate for  Rockaway.  phase  IV    323-358 


MBL/WHOI 


0    0301    00MD732    b 

iii 


2. 


Tables 

A  summary  of  sampling  activities  conducted  on  the  vessels  participating  in 
the  various  cruises  of  JISETA 

Methods  used  by  participating  agencies  for  quality  control  of  data  collected 
on  JISETA  cruises 


3 
4 


The  National  Marine  Fisheries  Service  (NMFS)  does  not  approve,  rec- 
ommend or  endorse  any  proprietary  product  or  proprietary  material 
mentioned  in  this  publication.  No  reference  shall  be  made  to  NMFS,  or 
to  this  publication  furnished  by  NMFS,  in  any  advertising  or  sales  pro- 
motion which  would  indicate  or  imply  that  NMFS  approves,  recommends 
or  endorses  any  proprietary  product  or  proprietary  material  mentioned 
herein,  or  which  has  as  its  purpose  an  intent  to  cause  directly  or  indirectly 
the  advertised  product  to  be  used  or  purchased  because  of  this  NMFS 
publication. 


IV 


Oceanic  Conditions  During  the  Joint  Investigation  of 

the  Southeastern  Tropical  Atlantic  (JISETA)— 

February,  April,  and  September-December  1968 

STEVEN  K.  COOK,1  JAMES  F.  HEBARD,'  MERTON  C.  INGHAM,' 
ELLSWORTH  C.  SMITH,2   and  CARLOS  AFONSO  DIAS3 


ABSTRACT 

Oceanic  conditions  in  the  upper  1,000  meters  in  the  water  column  off  tropical  western  Africa  are 
portrayed.  The  portrayal  is  comprised  of  vertical  sections  of  temperature,  salinity,  sigma-f,  oxygen,  and 
phosphate  A  description  of  methods  of  sampling,  analysis,  data  processing  and  quality  control  is 
presented. 


INTRODUCTION 

The  Joint  Investigation  ot  the  Southeastern  Tropical 
Atlantic  (JISETA)  was  conceived  in  1967  at  the  Tropi- 
cal Atlantic  Biological  Laboratory  (now  Southeast 
Fisheries  Center)  of  the  Bureau  of  Commercial 
Fisheries  (BCF),  U.S.  Department  of  Interior  (now  the 
National  Marine  Fisheries  Service,  U.S.  Department  of 
Commerce)  in  Miami,  Fla.  The  investigation  was  plan- 
ned as  an  extension  of  a  broad  study  of  the  tropical 
Atlantic  tunas  and  their  ecology.  Of  particular  interest 
to  JISETA  was  the  relationship  between  the  distribu- 
tion of  surface-schooling  tunas  and  seasonal  changes 
in  their  environment.  Specific  oceanic  features  along 
the  coast  of  western  Africa  between  the  equator  and 
17°S(Fig.  1)  thought  to  influence  tuna  distribution  were 
fronts,  upwelling  areas,  and  the  effluent  plume  of  the 
Congo  River. 

It  soon  became  apparent  that  the  investigation  of 
this  area  was  too  much  for  one  vessel,  BCF's  RV  Un- 
daunted, and  assistance  was  requested  from  various 
U.S.  and  foreign  laboratories.  Two  organizations 
agreed  to  participate,  the  Missao  de  Estudos 
Bioceanologicos  e  de  Pescas  de  Angola,  with  the  RV 
Goa,  located  in  Lobito,  Angola,  and  the  U.S.  Coast 
Guard  Oceanographic  Unit,  located  in  Washington, 
DC,  which  agreed  to  send  the  USCGC  Rockaway. 


'National  Marine  Fisheries  Service,  NOAA,  Washington,  DC 
20235. 

2National  Oceanographic  Data  Center,  NOAA,  Washington,  DC 
20235 

3Missao  de  Estudos  Bioceanologicos  e  de  Pescas  de  Angola, 
caixa  Postal  677,  Lobito,  Angola,  PWA 


This  report  is  a  compilation  of  the  physical  and 
chemical  data  collected  by  the  three  ships  in  the  vari- 
ous phases  of  JISETA,  portrayed  in  a  series  of  vertical 
sections  corresponding  with  transects  of  stations  oc- 
cupied during  the  investigation.  The  report  is  not  in- 
tended to  be  the  sole  publication  resulting  from 
JISETA,  but  instead  is  intended  to  serve  as  a  source  of 
physical  and  chemical  data  which  should  be  utilized 
in  further  research  in  fisheries  ecology  or  oceanog- 
raphy. Although  biological  data  were  collected  during 
JISETA  also,  there  are  no  similar  portrayals  of  these 
data  planned;  they  will  be  utilized  in  research  papers 
instead. 

STATION  PATTERNS  AND 
CRUISE  SCHEDULES 

The  station  patterns  occupied  during  the  various 
phases  of  JISETA  are  shown  in  Figures  4,  30,  70,  96, 
1 06,  1 37,  1 92,  256,  277,  and  31  7.  The  cruises  compris- 
ing the  investigation  were  conducted  according  to  the 
following  schedules: 

Undaunted  6801: 

14-25  February — phase  I  (2-11  °S) 
8-16  March     —phase  II  (15-1 9°S) 
15-21  April        —phase  III  (2°S-5°N, 

Northeastern  Gulf  of  Guinea) 


Undaunted  6802: 
19-23  September- 
15-29  October      - 
11-22  November - 


-phase  I  (1°N-6°S) 
-phase  II  (6-1 2°S) 
-phase  III  (12-1 7°S, 
results  not  included) 


Goa 


19-24  September— phase  I  (5-1 2°S, 

results  not  included) 
12-25  October      —phase  II  (12-17°S) 
12-17  November  —phase  III  (12-17°S) 


Rockaway: 

29  September-3  October 


-phase  I  (Angola 
Dome  survey,  results 
not  included  here) 
-phase  II  (0-6°S) 
-phase  III  (11-17°S) 


15-30  October 

1 1-21  November 

25  November-2  December— phase  IV  (0-4°S) 

During  phase  II  of  the  cruises  in  October-December 
1968  the  three  ships  were  at  sea  simultaneously,  oc- 
cupying stations  along  onshore-offshore  transects 
1 00-1 20  nm  (1 85-200  km)  in  length  in  the  area  from  the 
equator  to  17°S."  Goa  covered  the  southern  portion 
(12-1  7°S),  Undaunted  the  central  portion  (6-1 2°S),  and 
Rockaway  the  northern  portion  (0-6°S). 

During  phase  III,  the  ships  worked  together  in  an 
area  from  1 1°to  17°S  in  an  effort  to  describe  the  antici- 
pated southward  movement  of  an  oceanic  front  along 
the  Angola  coast.  The  Rockaway  occupied  stations 
along  four  long  north-south  transects,  while  the  Goa 
and  Undaunted  worked  along  a  sawtooth  track  in  the 
same  area. 

During  phase  IV,  only  the  Rockaway  gathered  data, 
while  reoccupying  stations  between  4°S  and  the 
equator. 


DATA   ACQUISITION 

Water  Temperature 

Water  temperature  was  measured  by  reversing 
thermometers,  expendable  or  mechanical  bathyther- 
mographs (XBT  or  BT),  in  situ  salinity-temperature- 
depth  recording  systems  (STD),  recording  thermo- 
graphs, and  bucket  thermometers. 

Salinity 

Salinity  was  measured  in  situ  by  means  of  an  STD  or 
by  shipboard  or  laboratory  analysis  of  water  samples 
collected  from  casts  of  Niskm  or  Nansen  bottles. 

Dissolved  Oxygen  Content 

A  modified  Winklertitration  (Strickland  and  Parsons, 
1965)  was  used  on  board  the  Undaunted  and  Rocka- 
way to  determine  the  concentration  of  dissolved  ox- 
ygen in  water  samples  collected  with  Nansen  orNiskin 
bottles. 


Inorganic  Phosphate  Content 

Samples  of  seawater  were  analyzed  for  their  content 
of  dissolved  inorganic  phosphate  either  on  board  the 
research  vessel  (Rockaway)  or  in  the  laboratory  after 
preservation  by  freezing  (Undaunted).  The  shipboard 
analysis  generally  followed  methods  prescribed  by 
Strickland  and  Parsons  (1965).  The  laboratory  method 
used  on  preserved  water  samples  from  Undaunted 
6801  was  a  modification  of  a  dual  reductant  analysis 
(Van  Landingham,  1958)  involving  colorformation  and 
stabilization  by  a  stannous  chlonde-hydrazine  sulfate 
reducing  agent.  Preserved  water  samples  from  Un- 
daunted 6802  were  analyzed  according  to  the  proce- 
dure specified  by  Strickland  and  Parsons  (1 968)  using 
a  Beckman  DU  spectrophotometer. 

Primary  Productivity 

Estimates  of  primary  productivity  were  made  each 
day  on  board  the  Rockaway  and  Undaunted  by 
measuring  the  amount  of  carbon  fixed  during  24  hr  in 
incubation  of  seawater  samples  inoculated  with  C-14 
carbonate.  The  water  samples  were  collected  at  local 
apparent  noon  at  selected  light-extinction  levels.  They 
were  placed  in  deck  mounted  incubators,  fitted  with 
filters  to  simulate  the  extinction  levels,  in  a  bath  of 
running  seawater  at  ambient  sea  surface  temperature. 
After  incubation  the  samples  were  filtered  and  re- 
sidues desiccated  and  frozen  until  subsequent  anal- 
ysis in  a  laboratory  ashore. 

Zooplankton 

Double  oblique  tows  of  1-m  plankton  nets  fitted  with 
flow  meters  and  bathykymographs  were  made  in  the 
upper  200  m  (water  depth  permitting)  to  capture  rep- 
resentative samples  of  zooplankton.  Biomass  esti- 
mates, per  unit  volume  of  water  filtered,  were  obtained 
by  the  displacement  method  described  by  Tashiro  and 
Hebard  (1969). 

Nekton 

Near-surface  tows  of  a  6-ft  Isaacs-Kidd  midwater 
trawl  were  made  on  selected  stations  from  the  Un- 
daunted in  an  attempt  to  sample  the  forage  organisms 
available  to  surface-schooling  tunas. 


Tunas 

Samples  (up  to  100  individuals)  were  collected  by 
hook  and  line  from  surface  schools  of  tuna  whenever 
possible  from  the  Undaunted.  Samples  of  muscle  tis- 
sue, gonads,  blood,  and  eyes  were  taken  from  the  fish 
after  they  were  measured,  weighed,  and  sexed. 


Navigation 


Quality  Control  and  Processing  of  Data 


Undaunted     1 

Jndaunted 

Sampling  activity 

6801 

6802 

Bottle  casts  for 

temperature  and 

salinity 

X 

X 

STD' 

X 

XBT2 

X 

Mechanical 

bathythermograph 

X 

Thermograph 

X 

X 

O2  concentration 

X 

X 

PO4  concentration 

X 

X 

Productivity 

X 

X 

Zooplankton 

X 

X 

Nekton 

X 

Tuna  spotting 

X 

X 

Tuna  sampling 

X 

X 

Ships'  positions  were  determined  by  celestial  fixes 
and  dead  reckoning.  When  near  enough  to  shore, 
radar  was  used  to  identify  landmarks  as  a  supplemen- 
tary means. 

A  summary  of  sampling  activities  conducted  on  the 
vessels  participating  in  the  various  cruises  of  JISETA 
is  presented  in  Table  1. 

Table  1.— Sampling  activities  on  the  Joint  Investigation  of  the 
Southeastern  Tropical  Atlantic. 


Goa      Rockaway 


X  X 

X 
X 

X 

X 

X 
X 
X 

X  X 

X  X 


'Sahnity-temperature-depth  recording  systems. 
Expendable  bathythermograph 

Intercalibration 

During  October,  each  vessel  participating  in  JISETA 
occupied  a  station  near  12°20'S,  13°00'E,  off  Lobito, 
Angola,  for  the  purpose  of  intercalibration  of  physical 
and  chemical  measurements.  The  results  of  these  oc- 
cupations are  presented  as  comparative  plots  of 
temperature  vs.  salinity  and  temperature  vs.  oxygen 
(Fig.  2  and  3).  The  surface  and  near-surface  values 
were  not  plotted  because  of  scatter  in  these  data  due  to 
real  changes  in  the  upper  waters  during  the  interval  of 
10  days  between  the  first  and  last  occupation  of  the 
station. 

Determinations  of  temperature  and  salinity  on  the 
three  vessels  were  closely  comparable;  the  T-S  en- 
velope width  (Fig.  2)  was  0.07°/oo  and  0.3°C  at  its 
widest  point.  Oxygen  determinations  on  the floc/caway 
and  Undaunted  were  not  as  comparable.  In  warmer 
water  (>9°C)  above  150  m  the  determinations  were 
widely  different,  possibly  because  of  real  changes  in 
concentration;  the  depth  of  the  oxycline  varied  widely 
in  space  in  the  vicinity  of  the  intercalibration  station. 
However,  the  oxygen  determinations  were  closely 
comparable  in  cooler  water  (<9°C)  in  and  below  the 
oxygen  minimum. 


Each  agency  participating  in  JISETA  was  indepen- 
dently responsible  for  shipboard  and  laboratory  qual- 
ity control  of  the  data  it  collected,  using  the  methods 
listed  in  Table  2. 

DATA  PROCESSING 

The  vertical  sections  presented  in  this  report  were 
produced  from  data  derived  from  bottle  casts  and  STD 
instrument  lowerings.  All  data  obtained  were  reduced 
and  quality  controlled  by  the  participants.  Final  pro- 
cessing and  quality  control  were  completed  by  the 
U.S.  National  Oceanographic  Data  Center  (NODC). 
The  data  were  archived  by  NODC  and  are  available  to 
interested  persons  from  NODC  under  the  following 
identification: 


NODC 

Vessel 

Dates 

Cruise  Number 

Goa 

10-12-68/10-25-68 

AN  001 

Goa 

11-12-68/11-17-68 

AN  002 

Rockaway 

10-13-68/12-  2-68 

318058 

Undaunted 

2-14-68/  4-25-68 

318100 

Undaunted 

9-15-68/11-20-68 

318161 

Standard  depth  interpolation  for  temperature,  salin- 
ity, and  oxygen  was  based  upon  a  3-point  Lagrange 
interpolation  equation  (Scarborough,  1958).  Details  of 
this  interpolation  method  are  available  from  NODC. 

Following  interpolation,  the  data  were  edited  and 
anomalous  data  were  examined  for  validity  by  com- 
parison with  data  acquired  at  nearby  stations  as  well 
as  with  historical  data  from  the  same  region.  When 
validity  was  doubtful,  data  were  flagged.  In  the  prep- 
aration of  this  report,  data  of  doubtful  validity  were  not 
used  for  development  of  the  vertical  sections. 

Several  stages  in  the  process  by  which  the  JISETA 
data  were  impressed  into  the  standard  NODC  format 
may  be  of  interest  to  anyone  concerned  with  applica- 
tion of  the  final  product.  These  stages  are  described 
below. 

All  data  were  subjected  to  the  standard  NODC  sta- 
tion data  compute  program.  In  this  program,  values  of 
temperature,  salinity,  and  oxygen  were  interpolated  at 
standard  depths  between  the  observed  values,  using 
the  routine  shown  in  Appendix  1. 

All  data  were  subjected  to  edit  programs  which  flag 
anomalies  such  as  impossible  ship-location/time  se- 
quencesand  improbableorunprocessable  parameter 
values,  to  be  corrected  in  the  next  stage  by  an 
oceanographer/monitor.  More  significantly,  when  the 
value  of  sigma-f  (both  observed  and  standard-depth 
values)  was  less  than  the  value  at  the  depth  im- 
mediately above  by  an  amount  exceeding  0.02 
sigma-f  units,  it  was  flagged. 


Table  2. — Methods  used  by  participating  agencies  for  quality  control  of  data  collected  on  the  Joint  Investigation  of  the  Southeastern 

Tropical  Atlantic  cruises. 


BCF' 


USCG2 


BIOPESCA3 


Temperature 


Salinity 


STDJdata  compared  with  reversing 
thermometers  at  top  and  bottom  of 
cast 

Performance  of  reversing  ther- 
mometers monitored  on  each  cast 
Values  averaged  if  difference  for  pair 
s0.03°C 

STD  data  compared  with  labora- 
tory analysis  of  water  samples  col- 
lected at  top  and  bottom  of  cast. 

Samples  analyzed  in  duplicate  by 
inductive  salinometer 


STD  data  compared  with  reversing 
thermometers  on  full  bottle  casts  on 
stations 

Performance  of  reversing  ther- 
mometers monitored  on  each  cast 
Values  averaged  if  differences  for 
pair  «0  04°C 

STD  data  compared  with  on-board 
analysis  of  water  samples  from 
Nansen  casts  on  station 


Performance    of    reversing    ther- 
mometers monitored  on  each  cast. 


Values  averaged  if  difference  for 
pair  s0  04  C 


Duplicate  determinations  of  salinity 
by  inductive  salinometer  on  shore. 


Sampling 
depth 


STD  compared  with  thermometric 
depth. 

Monitored  performance  of  protected 
and  unprotected  thermometers  and 
reviewed  L-Z  curves. 


STD  compared  with  thermometric 
depth 

Monitored  performance  of  protected 
and  unprotected  thermometers  and 
reviewed  L-Z  curves. 


Monitored  performance  of  protected 
and  unprotected  reversing  ther- 
mometers and  reviewed  L-Z  curves. 


Dissolved 
oxygen 


Inorganic 
phosphate 


Replicate  titrations  on  first  and  last 
sample  from  each  station  If  first 
replicates  differed  by  more  than 
±0.02  ml  of  titer,  duplicates  were 
run  on  all  samples  Special  precau- 
tions were  taken  to  reduce  errors 
caused  by  volatilization  of  iodine 

Standardized  against  known  con- 
centration of  potassium  di hydrogen 
phosphate  at  beginning  and  end  of 
cruise.  Single  determination  with 
O2  PO4  relationship  for  quality  con- 
trol (Van  Landingham.  pers  comm  ) 


Replicate  titrations  of  first  and  last 
sample  from  each  station  If  first 
replicates  differed  by  more  than 
0  02  ml  of  titer  duplicates  were  run 
on  all  samples  Special  precautions 
were  taken  to  reduce  errors  caused 
by  volatilization  of  iodine 

Standardized  against  known  con- 
centration of  potassium  dihydrogen 
phosphate  at  beginning  and  end  of 
cruise  Duplicate  determination. 


Variable  not  measured 


Variable  not  measured 


'Bureau  of  Commercial  Fisheries 

2U  S.  Coast  Guard 

3Missao  de  Estudos  Bioceanologicos  e  de  Pescas  de  Angola 

4Sahnity-temperature-depth  recording  systems 


The  data  1 1  stout  was  reviewed  by  an  ocean- 
ographer/monitor,  who  examined  the  flagged 
sigma-r  anomalies  to  determine  the  source  of  error. 
When  in  the  monitor's  judgment  the  depth,  tempera- 
ture, or  salinity  was  of  doubtful  validity,  the  value  was 
flagged  with  the  suffix  "P".  This  flag  was  carried 
through  the  process  to  the  permanent  file  and  final 
listing. 

As  a  guide  to  judging,  if  the  value  retains  a  flag,  a 
decrease  (with  depth)  of  0.05  sigma-f  units  was  toler- 
ated at  depths  between  100  and  300  m,  and  0.2  from 
the  surface  to  1 00  m.  Values  identified  as  being  doubt- 
ful by  the  originator  were  flagged  with  the  suffix  "O". 


When  either  temperature  or  salinity  had  been  flagged, 

sigma-f  also  was  flagged. 
After  the  data  were  quality  controlled  and  processed 

to  the  stage  of  archival  by  NODC,  the  observed  values 
of  temperature,  salinity,  density,  oxygen,  and  phos- 
phate were  plotted  versus  depth  and  contoured  to 
yield  the  vertical  sections  in  this  report.  Data  from  the 
Goa,  Rockaway,  and  Undaunted  6802  were  plotted 
and  contoured  by  a  computer-controlled  drafting 
machine  utilizing  the  Coast  Guard  Oceanographic 
Unit's  HYDROGRAPH  computer  program.  The  data 
from  Undaunted  6801  were  plotted  and  contoured  by 


hand.  All  contoured  sections  were  reviewed  and 
smoothed  by  hand  before  final  drafting. 

The  Rockaway  data  involved  an  STD  lowering  and  a 
Nansen  bottle  cast  on  each  station.  Separate  numbers 
were  assigned  the  lowerings  and  casts  on  the  same 
stations,  so  the  oxygen  and  phosphate  sections  bear 
different  station  numbers,  but  the  positions  are  the 
same. 

LITERATURE  CITED 

SCARBOROUGH,  J   B 

1958  Numerical  mathematical  analysis  4th  ed  Johns  Hopkins 
Press,  Baltimore,  576  p 


STRICKLAND,  J   D   H  .  and  T   R   PARSONS 

1965.  A  manual  of  sea  water  analysis  (with  special  reference  to 
the  more  common  micronutnents  and  to  particulate  organic 
material).  2nd  rev.  Fish.  Res.  Board  Can.,  Bull    125,  203  p. 

1968  A  practical  handbook  of  seawater  analysis.  Fish,  Res 
Board  Can  ,  Bull    167,  311  p 

TASHIRO,  J   E.,  and  J   F  HEBARD 

1969  A  modification  of  the  plankton  volume  gauge  for  use 
aboard  ship  Limnol   Oceanogr   14  794-796. 

VAN  LANDINGHAM.  J   W 

1958.  Stabilizing  heteropoly  color  in  the  estimation  of 
phosphate-phosphorus  in  sea  water  Abstract  reprinted  from 
Proceedings  of  the  Hawaiian  Academy  of  Science  thirty- 
third  annual  meeting,  1957-1958,  p  22 


APPENDIX  1 

Station  Data  Compute  Program  Equations 
Standard  Depth  Interpolation  Routine 


The  following  3-point  Lagrange  interpolation  equa- 
tion (Scarborough,  1958:74-75)  is  used  to  interpolate 
temperature,  salinity,  and  oxygen  at  standard  depths: 


(d-dz)  (d-d 3) 
(dy-dz)  (d,-d3) 


(d-d,)  (d-d 3) 
(dz-d,)  (dz-ds) 


+ 


where 


(d-d,)  (d-d 2) 
(d3-d,)  (ds-dz) 


X3 


d     =standard  depth  in  question 
Cm   =observed  depth  #1 
dz  =  observed  depth  #2 
d3  =observed  depth  #3 
X     =parameter  at  standard  depth 
Xi    =observed  parameter  at  depth  di 
Xz   =observed  parameter  at  depth  dz 
X3  =observed  parameter  at  depth  d3. 


However,  there  is  one  case  where  linear  interpolation 


X  =Xi  + 


d-d, 
dz-d. 


(xz-x\) 


is  used.  That  is  where  the  3-point  interpolated  value 
does  not  lie  within  the  interval  between  the  valid  ob- 
served values  immediately  above  and  below:  if  there 


are  additional  interpolated  values  with  in  this  interval,  a 
new  value  is  also  computed  (by  linear  interpolation)  for 
these  standard  depths. 

The  observed  values  used  to  interpolate  at  a  given 
standard  depth  are  normally  chosen  as  one  above  the 
required  standard  depth  and  two  below.  However,  if 
there  are  standard  depths  between  the  last  two  ob- 
served depths  for  a  station  then  the  values  are  chosen 
as  two  above  and  one  below  for  the  required  standard 
depths.  No  doubtful  data  are  used  for  interpolation. 
Doubtful  data  are  bypassed  until  valid  data  are  en- 
countered. 

If  there  is  no  valid  observation  at  the  surface,  the 
surface  interpolated  value  is  made  equal  to  the  ob- 
served value  at  di,  if  di=£9  m.  If  di>9  m.  then  no 
standard  depth  interpolations  are  computed  until 
dsdi. 

In  addition,  no  interpolation  for  temperature,  salin- 
ity, and/or  oxygen  is  performed  where  the  following 
conditions  are  encountered: 

1)  The  first  depth  (di)  with  a  valid  observed  value 
(card  type  3,  4)  is  400  m  or  less  and  the  next  depth 
(dz)  with  a  valid  observed  value  is  greater  than  d,  + 
200  m. 

2)  di  exceeds  400  m  but  not  greater  than  1,200  m 
and  dz  is  greater  than  di  +  400  m. 

When  di  exceeds  1,200  m,  interpolation  proceeds 
according  to  normal  procedure. 


Figure  1— General  location  of  the  Joint  Investigations  of  the  Southeastern  Tropical  Atlantic  (JISETA). 


16 


t r 


i 1 1 r 


"i 1 1 r 


"i r 


15 


14  - 


13 


12  - 


o 

o 

a> 


— 
a> 

Q. 

E 


11 


10 


8 


4  - 


•:^ 


J L 


34.5 


J I I L 


35.0 


J I I L 


Salinity    (0/00) 


35.5 


J I L 


Figure  2.— Temperature-salinity  relationships  obtained  by  RV  Undaunted,  RV  Goa,  and  USCGC  Rockaway  at 

intercalibration    station  located  at  12'20'S  and  13°00'E. 


16 


15 


14  - 


13  - 


12  - 


11 


o 

o 

^-" 

10 

3 

03 

^— 

(D 

Q. 

E 

9 

8  - 


7  - 


5- 


4  - 


1     '    If   '     1    '     1     '     1    '     1    '    1 

- 

1 

^^^ 



— 

1                                   m  Rockaway  13  Oct  1968 

— -" 

/                                   x  Undaunted  15  Oct  19 

- 

/                                     •  Undaunted  2  Nov  1968 

- 

— 

•  1 

•  1           i 

•  J         / 

- 

— 

\\    J 

• 

— 

— 

1     1    1 

,       1,1,1.1.1 

— 

0 


2  3  4  5 

DISSOLVED  OXYGEN    (ml./l) 


Figure  3 —Temperature-oxygen  relationships  obtained  by  RV  Undaunted  and  USCGC  Rockaway  at  intercatibration 

station  located  at  1220'S  and  13°00'E. 


5°S 


10S 


- 

V    . 

"fCAPE  LOPEZ 

•     •      •            . 

9           \ 

*                                  \ 

15 

•  •         • 

• 

- 

24 
20 

\  POINTE  NOIRE 

- 

29 
30 

•  • 

25          ( 

•     33         \ 
31                        \ 

35  \ 
39  •      .      •    *        \ 

1                   1 

i 

i                  i                  i 

^LUANDA 

••    42    *    ••    45 

i                   i                   i 

5°E 


10  E 


15  E 


Figure  4.— Locations  of  stations  2-45;  Undaunted  6801,  phase  I;  18-25  February  1968. 


n-i  'i  'i  "i; 

y-TT  r  'i ■'" 

5°N 

-\  oJirt  Harcourt 

o 

\ 

0 

' 

0° 

.         05 N 

'CAPE  LOPEZ 

\„  Poirvle  Noire     . 

5S 

v-"        -H 

VCOIiGO  RIVER  H 

\         1 

P  Luanda 

10 

\ 

/-^Lobito 

15° 

- 

PMocamedes    ~ 

(cAPE  FRIO        I 
I  ,  \  ,                 1 

in 

1  i   i  i  i 

5°E 


10° 


600 


Figure  5— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801 ,  phase  I;  stations  2-5;  18-19  February  1968. 


10 


Pointe  Noire 

~s  - 

CONGO  "RIVER 


R  Mocamedes 
CAPE  FRIO 


;j°l    I    i     i    i    i    I    l    i    i    I 


5°E 


10° 


600 


Figure  6.— Vertical  distribution  of  salinity  (°/oo)  for  Undaunted  6801,  phase  I;  stations  2-5;  18-19  February  1968. 


11 


x 
i— 

Q- 

UJ 

a 


2 

3 

4 

5 

1 

J 

* 

Ti.OT 
25  8 • 

100 

•— 



' 

26.2" 

200 

• 

__^-^ 

. 

t/> 

300 

_____ ; 

LU 

• 

26.6- 

• 

'. 

LU 

. 

. 

. 

X 
1— 

_. 

400 

- 

• 

27.0 

n 



• 

• 

• 

500 

• 

• 

• 

0                           30 
i                             i 

NAUTICAL  MILES 

5°N 

_  ¥ 

ojjort  Harcourt                Z 

_ 

o 

\ 

- 

9 

f 

0° 

02 

0              / 

05 N 

'CAPE  LOPEZ 
\_  Poinle  Noire     Z 

5°S 

- 

\C0IIG0  RIVER  - 

10° 

P  Luanda      j; 

y^lobitO 

15° 

— 

M  Mocamedes    ~ 

1  CAPE  FRIO        I 

?nc 

1 

i  i  i 

1      !      1     1      1 

5E 


10° 


Figure  7 —Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  I;  stations  2-5:  18-19  February  1968. 


12 


to 

LU 

i 

»— 

a. 

UJ 

Q 


5°N 


0 

5 

6 

7 

8 

9 

I 

! 

« 

! 

19- 

m 

iiuiuj 

100 

. 

— i— 

17 

1 

. 

— __i_ 

-15 

* 

: 

•__ 

■ 

200 

• 

• 

-13- 

ac 

UJ 

• 

• 

• 

fcj 

"     : 

■ 

X 

^•7 — 

• 

9' 

Q. 

UJ 

Q 

400 

• 

• 

• 

500 

_—  T""' 

0 

30 

I 

Ann 

NAUTICAL 

MILES 

5°S 


10°  - 


15°  - 


20c 


?f 

.■l:V"]-n  ;t"T"-"'-      '-"_; 

.Port  Harcourt                'S 

_ 

&\ 

_ 

0                I 

_          0 

I  05 

^CAPE  LOPEZ 

"~09                : 

- 

\_  Pointe  Noire     _ 

— 

\^ 

_ 

VCONGO  RIVER  - 

- 

P  Luanda 

- 

V                — 

- 

/&  Lobito       ~ 

- 

>H  Mocamedes    ~_ 

_ 

TCAPi  ERIO        I 

"I  i 

i  1  i  i  I  i.  , .."  ■-■■ 

5°E 


10° 


Figure  8. — Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  I;  stations  5-9;  19  February  1968. 


13 


0 
10 
20 
30 
40 
50 
60 
70 
80 
90 
100 

no 

120 


X 
I— 

Q. 
LU 

Q 


500 


600 


30 

J 


NAUTICAL  MILES 


5N 


p  I  I  I   I  l"l  I  I 
v    _  Port  Harcourt 


CAPE  LOPIJZ 
09 


5°S 


10° 


15r 


20c 


5°E 


Pointe  Noire     _ 
COMO  RIVER  - 

^  Luanda 


Lobito 

^Mocamedes 
CAPr.  FRIO 

i   i  i  i  i  i  i  t 


10" 


Figure  9.—  Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801,  phase  I;  stations  5-9;  19  February  1968. 


14 


51 


^j  i  I  ii   |  in 


5°S 


10c 


05  _j 


Port  Harcour! 


cape  iopi:z 


Pointe  Noire 


15°  - 


20c 


\r)  ?m 


VCONGO  RIVERH 

: 

Luanda 

'lobito 

Mocamedes    ~Z 
tJCAPi  FRIO 


1  '  '  '  '  I  '  '  i 


5°E  10° 


600 


Figure  10.— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  I;  stations  5-9;  19  February  1968. 


15 


CO 


100 


200- 


300 


400- 


500 


600 


5"N 


5°S 


10 


15c 


20c 


,  i.  i   i  i   |   i  '  i  i  i 
Port  Harcourt 


CAPE  10PEZ 
09 


'''' 


5°E 


Pointe  Noire 
CONGO  RIVER  - 

'Luanda 

lobito 

?  Mocamedes 
CAPt  FRIO 


Figure  11—  Vertical  distribution  of  inorganic  phosphate  (/jg-at. 'liter)  for  Undaunted  6801,  phase  I;  stations  5-9; 

19  February  1968, 


16 


5°N  - 


5°S 


10°  - 


15°  - 


20° 


T 

T  TT  1    |    1'  1    1    |,.'  :*■•  ■     "'■.' 

'.v'-.^Port  Harcourt               _ 

_ 

e\ 

_ 

0     J                          ~ 

- 

'  9C  CAPE  LOPEZ 

- 

]  3  \_  Pointe  Noire     I 

- 

VcONGO  RIVER  - 

— 

P  Luanda       v 

- 

yfHobito      .2 

- 

P,  ftiocamedes    ~ 

- 

ICAPE  FRIO        I 

"l 

■  i  ■  ■  l  ■  ■                 • '.' 

5°E     10° 


600 


Figure  12 —Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  I;  stations  9-13;  19-20  February 

1968, 


17 


5°N 

_V  ._  Port  Harcourt               _ 

-           ^~\ 

- 

•     / 

~                         ■        _ 

0° 

91 

CAPE  LOPEZ 

5°S 

:       p 

13 

N^?  Pointe  Noire     _ 
ypfJGO  RIVER  - 

10° 

- 

P  Luanda       J 

: 

/^Lobito 

15° 

- 

PMocamedes    ~ 

•>n° 

"Ml 

(CAPE  FRIO        _ 

5°E  10° 


600 


Figure  13— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801,  phase  I;  stations  9-13;  19-20  February  1968. 


18 


5°N  - 


0°  - 


5°S 


10°  - 


15°  - 


20° 


J 

■rri  i   |  'i""i  ii 

r  -ojort  Harcourt                _ 

: 

&\ 

'I 

■ 

•      / 

_ 

- 

0             h 

13 

CAPE  LOPEZ 

- 

\^  Pointe  tloire     _ 

- 

YwiGO  RIVER  - 

— 

w  Luanda  >  ^ 

_ 

yfHobito      -I: 

/  ■-    /'■■    .■-.'..  -"  V 

P  Mocamedes  :~2 

~ 

MAPE  FRIO •■■■': 

"i 

i  i  i-i— 

i   i   '&%¥.{&  U 

5°E     10° 


600 


Figure  14 —Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  I;  stations  9-13;  19-20  February 

1968. 


19 


5°H 


i  i  i  i   |  "i"  i  I  'i 
Port  Harcourt 


5°S 


10° 


15° 


20° 


CAPE  LOPEZ 

\  V  Pointe  Noire 
r- CONGO  RIVER 

P  Luanda 

1  Lobito 

^Mocamedes 
CAPiI  FRIO 

i  i   1   i   i  i  -i  • 


5°E  10° 


Figure  15.— Vertical  distribution  of  temperature  (  C)  for  Undaunted  6801,  phase  I;  stations  15-20;  20-21  February  1968 


20 


60- 


35.8 


*       300- 

X 


30 


NAUTICAL   MILES 


30 

_l 


NAUTICAL   MILES 


5°N 


5°S  - 


10°  - 


15c 


20° 


=4 

\ -|- ri    |   i'i   l    l — => 

ojort  Harcourt                % 

~ 

o\ 

- 

0      I 

— 

t CAPE  LOPEZ 

- 

15  v                    : 
\    ' -MPointB  .Noire    _ 

20   v  CONGO  RIVER - 

— 

9  Luanda      2. 

- 

/PTobito t      2 

- 

M  Mocamedes  V"j 

- 

1  CAPi!  FRIO         " 

"1 

i    i    i   i    1    i    i   i   r 

5°E     10° 


Figure  16  —Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801.  phase  I;  stations  15-20;  20-21  February  1968. 


21 


■1,  I  II  I'l  I  I-  )■ 
Port  Harcoiirt 


CAPE  LOPEZ 


V \_  Pointe  Noire     I 
CONGO  RIVER~ 

t  Luanda 

Lobito 

?  Mocamedes 

CAP.:  FRIO 


600 


Figure  17.— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  I;  stations  15-20;  20-21  February  1968 


22 


26  25 


100 


26  25 


5°N 


5°S 


10c 


15 


20° 


'I   I   I  I.  |   I  I  M 

Port  Harcourt 


- 


CAPE  LOPEZ 

Pointe  Noire 
29"""2<?C0NG0  RIVER  - 

r>  Luanda 
'Lobito 


3  Mocamedes 
CAPE  FRIO 


I  i   i  i  i  I  i  i  t 


5°E  10° 


600 


Figure  18.— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  I;  stations  25-29; 

22  February  1968. 


23 


26    25 


26     25 


100 


200 


a. 


—  300 


X 
I— 
a. 

LU 

Q 


400 


500 


600 


30 

_J 


NAUTICAL  MILES 


5°N 


J  i  I  ii   |  i   i  ,i  i1 
Port  Harcourt 


5°S 


10c 


15° 


t 


CAPE  LOPEZ 

i  Pointe  Noire 
29""2A'ofJGO  RIVER  - 


P Luanda 

;  Lobito 

^Mocamedes 
CAPE  FRIO       | 


2Q°  i   i   '   i   '  '   i   '   '  »-  -i  -  -- 


5°E  10° 


Figure  19.— Vertical  distribution  of  salinity  (°/oo)  for  Undaunted  6801,  phase  I;  stations  25-29;  22  February 

1968 


24 


26     25 


100  - 


X 
h- 
a. 

a 


100 


200 


300 


400 


500 


600 


5°N 

-\M|ort  Harcourt               _ 

oX 

o          J 

0° 

—     o        4                           ^_ 

J  CAPE  LOPEZ 

l                 \:  Pointe  Noire     I 

5°S 

29      2^COMGO  RIVER  - 

10° 

1                      fc  Luanda      j; 

| 

/^Lobito 

15° 

7                    J~5[  Mocamedes    ~Z 

I                     mPE  FRIO        1 

?n° 

!   i   i   i  i   1   i   :  l  .J 

5°E 


10 


Figure  20—  Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  I;  stations  25-29; 

22  February  1968. 


25 


0 
10 
20 
30 
40 

5? 

£      50 

I— 

UJ 

*  I 

I 

o 

80 

90 

100 

110 

120 


36  35 


100  - 


200  - 


£     300- 


400 


500  - 


600 


30 

J 


NAUTICAL  MILES 


36  35 


_T_ 


10° 


15° 


20° 


5CE 


;ape  LOPEZ 

Pointe  Noire 
CONGO  RIVER  - 

P  Luanda 

'  Lobito 

RMocamedes    "I 


CAPE  FRIO 


l 


10° 


Figure  21.— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  I;  stations  35-39; 

24  February  1968. 


IV. 


Port  Harcourt 


CAfE  LOPEZ 

Point'e  Noire 
CONGO  RIVER  -t 


iMocamedes 
CAPE  FRIO 

'^•■V.-V-'V:'/" 


600 


Figure  22  —  Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801,  phase  I;  stations  35-39;  24  February 

1968. 


27 


5 

I 

I— 
a. 

UJ 

Q 


100 


200 

Of 
UJ 

t 

?-    300 

X 
1— 

Q. 

UJ 

Q 

400 


500 


600 


•26.4- 


■26.6- 


•26.8- 


■27.0- 


30 


NAUTICAL  MILES 


10c 


15c 


20c 


i   i  i  i   I  .'  i   i  i  i  . 
Port  Harcourt 


E  LOPEZ 

Pointe  Noire 

CONGO  RIVER 

-135 
39     ^Luanda 

Lobito 

^Mocamedes 
ICAPE  FRIO 

i    i   i   i   I    i   i  i  r ; — _ 


5°E 


10° 


Figure  23.— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  I;  stations  35-39;  24  February 

1968. 


28 


0 
10 

39 

37 

35 

20 

30 

-        • 

• 

40 

4.5- 

~s 

to 

Sj     50 

& 

*      60 

3.5 

2.5— 

X 
I- 
Q-      70 

Q 

~^\\ 

80 

\ 

90 

\ 

100 

0                             30 
■                               | 

110 

NAUTICAL  MILES 

120 

Figure  24— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6801,  phase  I;  stations  35-39; 

24  February  1968. 


29 


0 

39 

37 

35 

• 

• 

• 

- 

• 

1  .u 

"^-^ 

100 

~ 

1.5 

^\ 

Jo    200 
en. 

UJ 

i- 

UJ 

2 

- 

• 

^^,2.0^"" 

* 

X   300 

a. 

UJ 

a 

> 

" 2.0 

1 

400 

- 

•" 

—  2.5 _____ 

• 

I 

500 

0 

30 

60n 

1 1 

NAUTICAL   MILES 

• 

5CN 


^'     I  ■■'..!.     I  ,.'"'.,  I- 


5°S 


10c 


15° 


20c 


Port  Karcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER  - 

P  Luanda 

Lobito 

^  Mocamedes 
CAPE  FRIO 


i   i  i  i 


5°E  10° 


Figure  25.—  Vertical  distribution  of  inorganic  phosphate  (/jg-at.  liter)  for  Undaunted  6801.  phase  I;  stations 

35-39;  24  February  1968. 


30 


500 


600 


30 

J 


NAUTICAL   MILES 


I    I    I    I     |    I1  I  ,  I 

Port  Harcaurt 


i CAPE  LOPEZ 

i'.Pointe  Noire 
^  CONGO  RIVER 

41 9Juan^a 

45 

r^Lobito 

[Mocamedes    " 
CAPE  FRIO 

I     I     I     I     1     I     I     i-   T   -     "''  --"-■"-"  '" 


Figure  26 —Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  I;  stations  41-45; 

25  February  1968 


31 


43  44     45 


(•35.0 


5°S 


10° 


15c 


20° 


I.  I   I   l    |   r  i   i   i 
Port  llarcaurt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

41 9Juan['a 

45 

Lobito 

^Mocamedes 
CAPE  FRIO 


I   i   i  i  i   I   i   i  i  i 


5°E 


10 


600 


Figure  27  —  Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801,  phase  I;  stations  41-45; 

24  February  1968. 


32 


r 


41 


43 


44    45 


100- 


200- 


§.     300 

X 

a. 
m 

o 

400 


500 


600 


T— 20.0-T    I 


-26.2- 


-26.6- 


27.0- 


30 

J 


NAUTICAL  MILES 


5°H 


5°S  - 


10c 


15°  - 


20c 


\ 

'l!,'"!:"rT"';;rT"""''; ":  _ 
■■><Jort  Harcourt                'L 

_ 

o\                           Z 

- 

•      / 

— 

t^CAPE  LOPEZ 

_ 

\^  Pointe  Noire     _ 

- 

VCONGO  RIVER  - 

- 

41_Miuanda 
45 

— 

/^Lobito       _ 

- 

>^  Mocamedes    ~ 

"1 

LCAPE  FRIO 

i   i   i  i  1  ,i,.i  \  [  '   •;;  — 

5°E 


10° 


Figure  28— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  I;  stations  41-45; 

25  February  1968. 


33 


I 
h- 
a. 

a 


o 

41 

43                          45 

- 

"       ~~ 

■ — — 1_4.5'              : 

.]  5_i__2.0— • 

IUO 

!  ^^~~~--! 

: 

200 

; 

■_ ■ 

300 

400 

* 

500 

• 

0                             30 

*nn 

NAUTICAL  MILES 

J  '  '  1. 1  I  I  1 .1 


Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 


4l_9Jua|,da 
45 

lobito 


'Mocamedes 
CAPE  PRIO 


_J 


Figure  29. — Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6801.  phase  I;  stations  41-45; 

25  February  1968. 


34 


10°S 


LOBITO 


15°S   - 


55 


56 


70 
71 


87 
88 


100 
101 


•  • 


MOCAMEDES 


CAPE  FRIO 


8E 


10c 


15c 


Figure  30— Locations  of  stations  46-105;  Undaunted  6801.  phase  II;  8-16  March  1968 


35 


5N 


0 

55 

54 

53 

52 

51 

50 

49 

: 

: 

VT25-- 

\       ,7 

t 

NW~" 

1 

^      ■ 

— — ^-— ^: 

100 

200 

1  3 

^~\ 

ac 

1  1 

LLI 

2     300 

X 

i 

__— — *—  9" 

£ 

IU 

400 

-      • 

0 

500 

30 

NAUTICAL 

MILES 

5S 


10 


15c 


20 


-r— r 


n  Port  Harcourt 


•1 


/'CAPE  LOPEZ 


Pointe  r3oire 


CONGO  RIVER 


Luanda 


Lobito 


*c 49 

JJ       IP  Mocamedes 

(cAPE  FRIO 


r 


' '    ' 


5  E 


10c 


Figure  31.— Vertical  distribution  of  temperature  (  C)  for  Undaunted  6801,  phase  II;  stations  49-55;  9-10  March  1968 


36 


i  i  i  j  yr  i:L:i! — ' 
Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
i  CONGO  RIVER  - 

^  Luanda 


'Lobito 

^Jjocamedes 
fMpT  FRIO 


Figure  32.— Vertical  distribution  of  salinity  (°/oo)  for  Undaunted  6801,  phase  II;  stations  49-55;  9-10  March  1968. 


37 


5°N 


5CS 


10 


15° 


20c 


i i i i |Ti i i 
Port  Harcourt 


55 


'   '  '  '  '  '  ' 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

1  Luanda 

Lobito 

32J*ocameites 
(CAPE  FRIO 


5°E 


10° 


600 


Figure  33.— Vertical  distribution  of  density  (sigma-t)  tor  Undaunted  6801,  phase  II;  stations  49-55:  9-10  March  1968. 


38 


I 

5.     300- 

I 


NAUTICAL  MILES 


20° 


i  i  'i  r  '|.T"i  I  'j1-1 
Port  Harcourt 


CAPE  LOPEZ 
Pointe  Noire 
CONGO  RIVER  - 

Luanda 

Lobito 

ocamedes ''.' 
IjCAPE  FRIO 


I   i   i  i  i  I   i   i  \  l 


5E  10° 


Figure  34— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6801,  phase  II;  stations  49-55;  9-10  March  1968. 


39 


0 

10 

20 

30 

40 
i/i 

£     so 
t 

*       60 

I 
2;     70 

Q 

80 

90 
100 
110 
120 


• 

— . 

^~^_           Ui 

:  ^v^15^" 

^y' 

^ — 15 — - 

^^ 

'          15 ■"■— 

■ 

~~      ~~ 25~ 

0                             30 

NAUTICAL   MILES 

10 


15c 


20 


I  "i  '  i  i   i 
Part  Harcourt 


E  10PEZ 

Pointe  t.'oire 
VcOHGfl  RIVES 

Luanda 


J^ 


J_L 


/^Lobito 

°*5       ^HoeamedBS 
ICAPE  FRIO 


i  i  i 


J 


5'E 


10c 


Figure  35.— Vertical  distribution  of  inorganic  phosphate  (fig-at. /liter)  for  Undaunted  6801,  phase  II;  stations  49-55;  9-10  March 

1968. 


tit 


t 

5 

x 

h- 
a. 
uj 

s 


100 


200 


2      300 


NAUTICAL  MILES 


Figure  36— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  II;  stations  56-62;  10-11  March  1968 


41 


60  61  62 


J"l    I'M    ]  'I  '  I    I    i 

Port  Harcourt 


CAPE  LOPEZ 


Points  'loirs 


—i 

i 


CONGO  BIVEH  -\ 

- 


Luanda 


-J 


Lobito 

— -P  2,ocamerJes 
CAPE  FRIO 

i   i  i  I  i  ii 


Figure  37— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801.  phase  II;  stations  56-62,  10-11  March  1968 


5°M 


5°S  - 


10°  - 


15 


20" 


r  ^Jort  Harcourf               _ 

: 

#1 

i                           - 

- 

•     i 

-  \  «.„ "_.,.                   M 

Q            i 

CAPE  LOPEZ 

- 

\^  Pointe  Noire     Z 

- 

XJcONGO  RIVER  - 



P  Luanda       £ 

- 

y<V*  Lobito        - 

- 

56 

— i<?iOcamedes    ~ 

: 

fcAPE  FRIO 

"i 

i  i  i  l_ 

1     1     1     i.    F 

5°E 


10° 


Figure  38— Vertical  distribution  of  density  (sigma-f)  tor  Undaunted  6801,  phase  II;  stations  56-62;  10-11  March  1968. 


43 


5 

x 
i— 

a. 

UJ 

Q 


5°N 


"T~i    l~"l     j    i    i    i     ■ 

_*•    „  Port  £ : a r c o u r t 


5S 


10c 


15 


20c 


56 


XJ L 


CkPE  LOPEZ 
Pointe  Noire 
"CONGO  RIVER 

Luanda 

Lobito 

iP?,ocamsdes 

ICAPE  FillO 

I    i    i    i    :  , 


5°E 


10° 


-J 


600 


Figure  39— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6801,  phase  II,  stations  56-62,  10-11  March  1968, 


44 


~      300 

X 
»— 

Q_ 
UJ 

Q 


NAUTICAL  MILES 


15c 


20° 


Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

Luanda 

■  l-0DJt0. 

.1 — vSlfiOcameiles 
(ICAPE  FRIO 

i    i    i   i    I    i    i   t    r 


56' 


5°E  I0C 


Figure  40. — Vertical  distribution  of  inorganic  phosphate  (jug-at./liter-  for  Undaunted  6801,  phase  II;  stations  56-62; 

10-11  March  1968 


45 


5N 


_  ,111111111 
\    ~  Port  Harcourt 


5CS 


10 


15 


20 


CAPE  LOPEZ 


.  Pointe  Hoire 
CONGO  RIVER  - 


Mocamedes 


L 


70-  "63 

tCAPE  FRIO 


i   i   i  i   i   i   i  i 


J 


5E 


10° 


600 


Figure  41.— Vertical  distribution  of  temperature  (C)  for  Undaunted  6801,  phase  II;  stations  63-70;  11-12  March  1968. 


46 


CONGO  RIVER  ^ 

■  -  - 


fflocamedes 


■63 
ICAPE  FRIO 


Figure  42—  Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801,  phase  II;  stations  63-70;  11-12  March  1968. 


47 


66  65        64 


5N 


'I  "i '  i  i   i 
v    -  Port  Harcourt 


5S 


10c 


15c 


20c 


CAPE  LOPEZ 

Pointe  Hotre 
CONGO  RIVER 

Luanda 


A 


Lobito 


.  Mocamedes 
63 

CAPE  ERIO 


-! 


Figure  43— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  II;  stations  63-70;  11-12  March  1968. 


48 


0 

70 

68 

66 

63 

P^^ 

100 

To — 

. 

• 

200 

<7> 

at 

c 

• 

5     300 

X 
t- 
a. 

UJ 

Q 

0.5 

400 

• 

• 

■ 

- — -i  o 

500 

Ann 

* 

• 

0              ^^  30 

1 J 

NAUTICAL  MILES 

* 

5°H 

Mil   '1^:  ',";,'rT' ""-;■.'-.  -;.V;;'-_ 
r' .^Port  Harcourt               _ 

0° 

- 

o 

m 
0 

CAPE  LOPEZ 

5°S 

- 

\_  Pointe  Noire     I 
VCONGO  RIVER  - 

10° 

- 

b  Luanda       £ 

- 

/^Lobito       ~ 

15° 

9(1° 

"I 

70 

i  i  i  i 

.  pMocamedes    ~ 

ICAPEJFRIO 

1  ,  ^i-;f':;.              1 

5°E 


10° 


Figure  44.— Vertical  distribution  of  oxygen  (ml/liter)  tor  Undaunted  6801.  phase  II;  stations  63-70;  11-12  March  1968. 


49 


I  I  I  I  I  I  I  I  I 
Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

'Luanda 

Lobito 
Mocamedes 


70  —  63' 

ICAPE  FRIO 


Figure  45— Vertical  distribution  of  inorganic  phosphate  ( /Li  g-at./liter)  for  Undaunted  6801,  phase  II;  stations  63-70;  11-12  March 

1968 


50 


Of 

UJ 

fc 

i 
t- 

Q. 
UJ 

Q 


100. 


200- 


S     300- 

X 
t— 
a. 

UJ 

a 


400-      : 


500- 


77        78 


"26I--     | 


*r 


30 

J 


NAUTICAL  MILES 


600  L 


m  " rmr^-^W:TTT'Z-:''-  ~"" 

5°N 

f  .wPort  Harcourt               _ 

c\  . 

'     / 

0° 

_ 

o      f  C-.i :,'.'. .»-',,.    ,:^ 

CjCAPE  LOPEZ            ^ 

V  ■  :.•  ■  ■  -■    '  ''  .'-'  .    ; '  ts 

\"3Poinie  Noire  i2 

5°S 

\>^<.:".,  :,"-.,;"..;-.;-»* 

V  CONGO  RIVER  - 

\            ,'*."':.          '  r  _  ^ 

V                 * 

Q Luanda 

10 

\ 

liL" 

(^Lobilo      .VJ 

15° 

- 

>3  Mocamedes  V"; 

71 78    rv 

|CAPE  FRIO    "   -L 

\     -...-'         >':'/■     '-'ii 

?n° 

1 

i    i    I    i    1    i    i    l    f .-.  •:• 

5°E 


10° 


Figure  46— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  II;  stations  71-78;  12  March  1968 


51 


5CN 

T-TT-r  |  T  iii                   ;;_ 

Port  Harcourt                _ 

: 

o%                           - 

0° 

0                 J 

/CAPE  LOPEZ 

5°S 

- 

\J  Pointe  Noire     _ 
VC0NG0  RIVER- 

10° 

- 

P  Luanda      ^ 

y^Lobito       I 

15° 

■ 

h  Mocamedes    ~ 
71 78        •■■-••.■_ 

m?i  frio    :% 

in° 

"i 

i  i  i  i  i  i  i  i  i "' 

5CE 


10° 


600 


Figure  47.— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801.  phase  II;  stations  71-78;  12  March  1968 


52 


100- 


200- 


300- 


400- 


500- 


75 


76 


77        78 


-^2 

«  * 


:23.4{ 


_-26.8' 


27.2 


30 
I 


NAUTICAL  MILES 


600L 


5CN 

TTrTlTTTT— 

y   ojort  Harcouft 

o 

— 

0° 

m         . 
0             t 

'CAPE  LOPEZ 

5°S 
10° 

\J  Pointe  Noire     I 
VCONGO  RIVER  - 

P  Luanda       v 

y^Lobito       ~ 

15° 

7V 

PHocamedes  .'"" 
—78 

(CAPE  FRIO 

7(1° 

i 

.jiii 

\ 

lull      ■■■■'■• 

5  E 


10° 


Figure  48— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  II;  stations  71-78;  12  March  1968 


53 


600 


5°E  10° 


Figure  49  —Vertical 


distribution  of  oxygen  (ml/liter)  for  Undaunted  6801.  phase  II;  sfa.ons  71-75;  12  March  1968. 


54 


to 


I 
t— 

Q. 
LU 

Q 


100- 


200 


300- 


400- 


500- 


600 


5N 


5  S 


10c 


15c 


20° 


=>l 

1    !  '!  T"]  -T-T'  1.    1 .       -■     ■ 

ojort  Harcourt                1 

- 

o\ 

_ 

m         J 

- 

/CAPE, LOPEZ 

■ 

\_>  Pointe  Noire     1 

- 

VcONGO  RIVER~ 

— 

w Luanda       2 

- 

?£>  lobito       I 

- 

P.  MocamerJes 

71 78               : 

mn  frio 

"1 

i    i    i    i    1    i    i    t    r      :. 

51  10° 


Figure  50. — Vertical  distribution  of  inorganic  phosphate  ( jLtg-at./liter)forL/ndaunfed6801.  phase  II;  stations  71-75;  12 

March  1968. 


55 


87  86  85 


S.  300 


I 

UJ 

Q 


5°N 

% 

i    i    :     |    i    i    i    i    ■ 

0  Port  llarcourt                Z 

_ 

o 

\                 : 

- 

o 

f 

0C 

0            i 

CAPE  LOPEZ 

\.  Pointe  Noire     I 

5°S 

VCONGO  RIVER  - 

\ 

10c 

P  Luanda       _^ 

/^Lobito       Z 

15D 

p,  Mocamedes 

w 

"1  i 

87- 

i  i  i 

?iAPE  FRIO 

!    i    i   i    i 

5  E 


10 


Figure  51.— Vertical  distribution  of  temperature  (  C)  for  Undaunted  6801,  phase  II;  stations  81-87.  13-14  March  1968 


56 


5°N 

T-n-r"|  -v. .,  .,  ,,.,    ... 

r    njort  Harcourt                _ 

_ 

*r 

\ 

- 

• 

_, 

0° 

— 

o         / 

'CAPE  LOPEZ 

\^:  Pointe  Noire     I 

5°S 

: 

VcONGO  RIVER  - 

10° 

- 

P  Luanda       J 

- 

/-^Lobito 

15° 

^Mocamedes    ~ 

in° 

"i 

87- 

81 

?iAPE  FRIO 

1   I   ill      ■ 

5E 


10° 


Figure  52— Vertical  distribution  of  salinity  (°/oo)  for  Undaunted  6801,  phase  II;  stations  81-87;  13-14  March  1968. 


57 


87  86 


5 

r 


5°N 

N^ 

■T"1-H-|  -T-1   T-l     ■    ' 

t  ojort  Harcourt                1 

_ 

o 

l                                                      ~ 

- 

9 

/                                                       ~ 

0° 

0                j 

'CAPE  LOPEZ 

\_.  Pointe  Noire     Z 

5CS 

XTcONGO  "RIVER  - 

10° 

v  Luanda       2 
y 

- 

/-^Lobito 

15° 

- 

^Mocamedes 

?nc 

"1 

87- 

i   i  i  i 

~?JaPE  FRIO 

1   i   i  i  i 

5°E  10° 


Figure  53. — Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  II;  stations  81-87;  13-14  March  1968. 


58 


5°N  - 


5°S  - 


10c 


15°  - 


20° 


H 

ir ,  ojort  Harcourt 

_ 

o 

>                                     — 

.. 

m 

.                                     _ 

- 

0              J 

: CAPE  LOPEZ 

- 

\_-Pointe  Noire     Z 

- 

VcONGO  RIVER  - 

Y 

PLuanda      2. 

- 

/^Lobito       I 

"'i 

87- 

1    i    1    1 

^Mocamedes    ~ 

?iAPE  FRIO        I 

.     \ 

1   i   i  i  I      ,.    ■•'■• 

5°E  10° 


600 


Figure  54.— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6801,  phase  II;  stations  81-87;  13-14  March  1968. 


59 


5°N 

1 1  -i  -i  |  i  ■  1 1 1 

Port  Harcourt                _ 

: 

o 

\                                         _ 

- 

0 

f                                         — 

0° 

— 

0               ' 

'CAPE  LOPEZ 

- 

\_: Pointe  Noire     I 

5°S 

: 

VcONGO  RIVER  - 

10c 

- 

P  Luanda       _£ 

~ 

/^Lobito       I 

15° 

fl,  MocamerJes 

nn° 

"i 

87- 

1  J_L-L 

PuAPE  FRIO 

hiii            i 

5CE 


10° 


Figure  55— Vertical  distribution  ot  inorganic  phosphate  (pg-at. /liter)  for  Undaunted  6801,  phase  II:  stations  81-87; 

13-14  March  1968. 


60 


I  I  'I  /)'  I'T'I 
Port  Harcourt 

o 


CAPE  LOPEZ 


I  Pointe  Noire     ~ 


COI.'GO  RIVER 


'Luanda 


Lobito 


3  Monamedes  . "2 
CAPE  FRIO 


Figure  56.— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  II;  stations  88-94;  14-15  March  1968. 


61 


92  93  94 


Port  Harcourt 


NAUTICAL   MILES 


CAPE  LOPEZ 

Pointe  Noire 
ToiiGO  RIVER 

'Luanda 

Lobito 

^Moramedes 
CAPE  FRIO 


Figure  57 —Vertical  distribution  ot  salinity  (%o)  for  Undaunted  6801,  phase  II;  stations  88-94    14-15  March  1968. 


(52 


12f> 


88 


100- 


200- 


5  300- 

X 
I- 
o. 

UJ 

5 

400- 


500- 


89 


93  94 


-26.6, 


—26.8- 


-27.0 


30 


NAUTICAL  MILES 


5CN  - 


5°S 


10c 


6001- 


15°  - 


20c 


^ 

T-l-rT'l'-V'  i    i    |.       ; 

r    oPort  Harcourt                _ 

~ 

o 

t';'1                                              — 

■ 

• 

i                                                   — 

: 

o         f 

"CAPE  LOPEZ 

_ 

\kj  Pointe  Noire     _ 

- 

VCOHfiO  DIVER  - 

_ 

P  Luanda       £ 

/^Lobito       I 

- 

£j  Monamedes    ~ 

"i 

88- 

i  i  i  i. 

— ^CAPE  FRIO        I 

I   ,   ,\  i 

5°E 


10° 


Figure  58.— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  II;  stations  88-94;  14-15  March  1968. 


63 


5CN 


NAUTICAL   MILES 


5S 


10 


15c 


2BC 


j  i   i  'i  i   |  'i "i  i 
Port  Harcourt 


CAPE  LOPEZ 

\_  Pointe  Noire 
VcOIiGO  RIVER 

V        1 

Luanda 
Lobito 


88' 


i   i  i  i 


94 


)  Mocamedes 

CAPE  ERIO 
\ 


5°E 


10 


Figure  59 —Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6801,  phase  II;  stations  88-94.  14-15  March  1968 


64 


96  95 


100 


100- 


200 


5.300 

I 
1- 
Q. 
UJ 

□ 

400 


500 


600 


99  98 


97 96  95 


?=s^~ 


30 

J 


NAUTICAL  MILES 


5N 


S°S  - 


10c 


15c 


20° 


^ 

ill    l    |  -I""l    I  '1 ! —r- 

oPort  Harcourt                J 

_ 

e\ 

_ 

•      / 

- 

/CAPE  LOPEZ 

- 

\_  Pointe  Noire     Z 

_ 

'TCONGO  RIVER  - 

— 

P  Luanda       '£ 

- 

y^Lobito       I 

- 

>2  Mocamedes    ~ 

- 

100 LCAPE  FRIO         I 

"l 

9$ 

i    i    i    i    1    i    i    i    r 

5E  10° 


Figure  60 —Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  II;  stations  95-100;  15  March 

1968. 


65 


100 


99  98 


96  95 


30 

J 


NAUTICAL  MILES 


i  i   i   i   I   |   i   i   i   i 3 

.\    ■'  Port  Harcnurt  _ : 


600L 


5S 


10 


15r 


20 


i 


PEZ 
Pointo  [ioire 


V 


CiKJSQ  RIVER 


Luanda 


1 


^Houito 

>^  r.1ocant?fles 

1 00 I  cape  k::iu       J 

95  J 

'  '  '  l  '  ' >!  ' _~J 


5°E 


10 


Figure  61 —Vertical  distribution  of  salinity  (°/oo)  for  Undaunted  6801,  phase  II;  stations  95-100:  15  March  1968 


(ill 


100 


9695 


100- 


200- 


■26.6. 


~  300 

X 
I- 

Q. 
LU 

Q 


-26.8- 


400- 


500- 


•27.0- 


30 


NAUTICAL  MILES 


600 


5°N 

^|      1       1       i       I       |       .       I       .       1 

_  ^ojort  Harcnurt               __ 

'   / 

0° 

<  CAPE  LOPEZ              4 

\^  Point:  Noire     :i 

5°S 

\.^              -\ 

\  CONGO  RIVES  i 

\                   ~1 

Y                                    T 

P  Luanda 

10 

\ 

/^  Louito       3 

15° 

jR  Mocacnedes 

I         !00  — 1  CAPE  F.1I0        y 

0 

r                   9$                  H 

!    i    i   i   i   1    i   i   i    i 

5CE 


10 


Figure  62 —Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  II;  stations  95-100;  15  March  1968. 


67 


100 


100 


100 


200 


J 5,0- 


2.300 

X 
(— 

Q. 
IU 

a 

400- 


500 


600 


98 


95 


NAUTICAL   MILES 


,J    I     II     I     j   'I1  I     I    M 

Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER  - 


-?  Mocamedes 
TOO  —  !  CAPE 

i   i  i  i   I   i   i  t  i 


5E  10c 


Figure  63  —Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6801,  phase  II;  stations  95-100;  15  March  1968. 


liS 


100 


60# 


5°N 

'■■r.i,;i  i  |t  i  ii 

? ':.^Port  Harcourt                _ 

*M 

_ 

•          J 

„ 

0° 

1 — 

0            X 

CAPE  LOPEZ 

\_  Pointe  Noire     I 

5°S 

- 

VcONGO  RIVER  - 

10° 

- 

P  Luanda      j 
\ 

/&  Lobito       Z 

15° 

- 

^Mocamedes    "I 

100 

KCAPE  FRIO        _ 

9(1° 

"1 

1  1  1  J  - 

I  ,  ,%. 

5°E  10° 


Figure  64. —Vertical  distribution  of  inorganic  phosphate  (    g-at./liter)  for  Undaunted  6801,  phase  II;  stations  95-100; 

15  March  1968. 


69 


o 

101 

102 

103                           104 

105 

! 

* 

*        _ 

1 

* 

i                 ^sJ,, 

*2Z 

■ T7! 

I 

- i 

.7'. 

• 

•    is— 

100 

- 

• 

,              14— r— 

i 

• 

•          '  ■* J 

1  2 

200 

-         "            - 

• 

1  1  * 

DEPTH  (METEI 

o 
o 

-10- 

■^7^. 

— 9— 
""-8-— ___ 

40 

. 

500 

• 

0                             30 
i                               1 

600 

NAUTICAL   MILES 

5CN 

^ 

I  ;i  1  "]TTn 

oPort  Harcourt                'Z. 

<£M 

-              _ 

*           j 

- 

0° 

o         r 

- 

CAPE  LOPEZ 

\- :  Pointe  Noire     I 

5°S 

\^y              — 

- 

VCONGO  RIVER  -3 

W 

P*  Luanda 

\ 

/^lobito 

15° 

>S  Mocamedes  .  ~ 

101 

(cAPE  FRIO 

?nc 

"1 

i  i  i 

.105;: :; 

i  i  i  i - -  -— 

5CE  10° 


Figure  65 —Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  II;  stations  101-105;  16  March  1968. 


70 


103 


104 


105 


104 


105 


5°N 


5°S 


10°  - 


15° 


20° 


^ 

i  -i  i  ]  T"i  :rym " , 

nPort  Harcburt               _ 

_ 

&\ 

: 

- 

»      i 

— 

0              & 

CAPE  LOPEZ 

- 

\J  Pointe  Noire     I 

- 

\CONGO  RIVER  - 

— 

P  Luanda       y 

- 

/^lobitq 

- 

h  Mocamedes  .  ~ 

"I 

101 

i  i  i 

(iCAPE  FRIO        : 
I  .105}" 

1 1 L_J_ L .,:■,-■■  f- 

5°E  10° 


600 


Figure  66.— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801,  phase  II;  stations  101-105;  16  March  1968. 


71 


102 


n? 


0 


5S 


10c 


15c 


20 


f  i   i   i  i   I  i;  i  i   i 


Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

Luanda 


1 


Lobito 


f.locamedes 


111! 


101 l^'CAPE  FRIO 

~105 


I 


5CE 


10 


Figure  67. — Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801.  phase  II;  stations  101-105;  16  March  1968. 


72 


101 


103 


105 


20 


40 


1 60 

X 
t- 

Qu 

UJ 

Q 


80- 


100 


-     • 

-5.0-^^^ 

4.5 

• 

"~"     -^_^ 

_____ 4.0- 

, 

—- - — _^; 

■^ 

—-2.5 

_ 3.0" 

3.5- 

^2.0-^S//i 

- 

^*^    1.0 

- 

1  5"" 

/       • 

- 

0 

1 

30 

I 

NAUTICAL   MILES 

101 


100- 


200- 


|f  300 

X 
I- 

Q- 

LLI 

Q400 


500 


600 


103 


105 


. 

- 

*    ■ 

• 

- 

• 

" 2.0 

J. 5 

- 

• 

•j>r 

MDr\* 

0.8 

/""■"" 

0.6 

- 

-^       ^-^ 

• 

~1.0~ 

" 

' 

• 

- 

0                             30 

i                               | 

NAUTICAL  MILES 

5°N 

m % ~\  ,i  i  |  "i"i  i  -v — ? 

-\__oJ°r*  Harcourt                1 

c\ 

* 

0° 

_         0            * 

CAPE  LOPEZ 

5°S 

XJ  Pointe  Noire     I 
\CONGO  RIVER  - 

Y 

10° 

- 

P  Luanda       _v 

r^Lobito       Z 

15° 

^Mocamedes    ~ 

70° 

101 

_1_j  i  i  i 

(cAPE  FRIO 

,!Q5r           ~ 

5CE  10° 


Figure  68— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6801 ,  phase  II;  stations  101-105;  16  March  1968. 


73 


101 


103 


100 


200 


5.300 

X 
I- 
a. 
uj 
Q 

400 


500 


600 


105 

DATA 
MISSING 


30 

J 


NAUTICAL  MILES 


5N 


5°S  - 


10r 


15° 


20c 


-J 

r  i  :i  j. 

1  "V!    !"-T-— - 

oPort  Harcourt 

_ 

#1 

~ 

- 

0               j 

.  - 

0              X 

- 

\ 

CAPE  LOPEZ 

- 

\_:Pointe  Noire     I 

- 

VCONGO  RIVER  - 

_ 

P  Luanda       _"_ 

- 

/-^Lobito       I 

- 

>3Mocamedes    T 

"1 

101 

1   1   I  1 

(CAPE  FRIO 

,  105r 

i   i  i  i 

5E 


10 


Figure  69.— Vertical  distribution  of  inorganic  phosphate  {fi  g-at.  liter)  for  Undaunted  6801 .  phase  II:  stations  101-105; 

16  March  1968. 


74 


5°N 


5°S 


PORT  HARCOURT 


FERNANDO  POO 


133. 
SAO  TOME  (7 


135 

*  -130 
118 

116      • 


5°E 


10°E 


Figure  70.— Locations  of  stations  114-144;  Undaunted  6801,  phase  III:  15-21  April  1968. 


75 


117 


116 


115 


117 


115 


1  14 


100- 


200 


2.300 

I 
I- 
Q. 
LLI 

a 

400 


500 


600 


1 

" 

•- 

-2  8 

• 

1 

; -. 

1„ 

22        " 

20 
18 — 

-w- 

-      • 

■- 

16 

— «- 

• 

__ 14- 

; 

■ ; 

10 

- 

• 



• 

• 

30 

I 

• 

• 

8 

0 

i 

NAUTICAL 

MILES 

5-H 


J    I     I     I    I     |TI    I     I 

_%    „  Port  Harcourt 


5'S 


10 


15c 


20c 


117 


s^  CAPE  LOPEZ 
114  j 

Poinle  floire 
"COL'GO  RIVES 


V 


-1 


Luanda 

-°  Lofjito 

iMocamedes 
CAPE  FRIO 


i  i   I   i   i  i 


5  E  10° 


Figure  71  —Vertical  distribution  of  temperature  (  C)  for  Undaunted  6801,  phase  III;  stations  114-117;  15  April  1968. 


76 


117 


115 


5'[j  p\  □  Port  llarnaurt 


5°S- 


10c 


15 


20: 


1 


u  f         ^K   CAPE  LOPEZ 

Poinin  tloire     J 


i   i  i 


\  COiiSU  RIVER    ! 
\ 
1  Luanda 

Lo'iitn 

^Jocaitieijes 
CAPE  FRIO 

1    I    t-L-.. — __ 


5°E 


W 


600 


Figure  72 —Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801,  phase  III;  stations  114-117;  15  April  1968. 


I  i 


117 


1  16 


115 


1  14 


20 


CO 


5 

X 
£  60 

LU 

Q 


80 


100  - 


- — 19.0" 


■  1 8.8-^r-l 8. 
19.0- 


-20.0- 


o 


30 

J 


NAUTICAL  MILES 


26.0' 


117 


115 


100- 


200- 


co 

a: 


LU 

?300 


X 
i— 

0_ 
LU 

Q 


400  - 


500  - 


114 


TT~1 1     |     I1  !     I     I 

l3     d  Port  Harnourt 


rr,7sfcfi?E  LOPEZ 

114  H 

Points  Hoire     _] 


600 


_ 

— f 

• 

18.6 

1 

- 

—26.0—; — ■-«■ 

• 

Zo.z 

• 

?A  A 

• 

~ 26. dH5- 

„                   — —      "                                             • 

-26.8 

- 

— 27.0" 

• 

• 

_ 

• 

• 

- 

? 

NAUTICAL  MILES 

5cSp 


ioc 


15° 


20c 


5CE 


'V  COUGH  RIVER 


4 

~ i 


±J^-A 


IMocamedes 
CAPE  FRIO 


10° 


Figure  73. — Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801.  phase  III;  stations  114-117;  15  April  1968. 


7* 


0 

118 

119 

120   121 

122 

123 

20 

: 

. 

28 ~ 

_^ 

• 

/22~ 

~JH_i^-*— 

1 — 

26- 

§ 

:_- — , 

/     . 

^^: 

40 

* 

• 

tn 

a. 

LJJ 

1— 
LU 

2.60 

• 

• 

/ 

• 

I 

(— 
o. 

LU 

- 

t^ 

"^20^. 

"19\ 

• 

/ 

o 

80 

too 

• 

0 

1 

^19^~~ 

30 

I 

NAUTICAL 

MILES 

120  121 


122        123 


5°N 


5°S  - 


10c 


15c 


20c 


i  r  ■  l  "i  |  :"i  iii — ! — ~^r 
Harcourt 


1 18_J23 

CAPE  LOPEZ 


5°E 


Pointe  Noire     _ 
CONGO  RIVER  - 

Luanda 

Lobito 

)Mocamedes 
CAPE  FRIO 


i   i  i  i   i   i   i  t  -f 


600 


Figure  74 —Vertical  distribution  of  temperature  (C)  for  Undaunted  6801,  phase  III;  stations  118-123;  16  April  1968. 


79 


118  119  120   121 


22  123 


119 


120   121 

t— r 


5S  - 


10 


15c  - 


20° 


i   i  ii   |  .'i"  i  i  i 
Port  Harcourt 


118.123 

CAPE  LOPEZ 


Pointe  Noire 
INGO  RiVER  - 


P  Mocamedes 
CAPE  FRIO 


i   i   i  i 


5°E  10° 


600 


Figure  75.— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801.  phase  III;  stations  118-123.  16  April  1968 


80 


118  119  120   121 


122  123 


118 


119 


100 


200 
<s> 

UJ 

I 

5.300 

I 
I— 
a. 

UJ 

Q 

400 


500 


600 


120  121 

-r~r 


122 


123 


"18.4— I 


r^      -25.44- 


i25~5- 


-26.0- 


-26.4- 


-26.6 
-26.8 


-27.0- 


30 

J 


NAUTICAL  MILES 


^    I    I'll    |  'I'-l    I    |'i 

Port  Harcourt 

o 


H8_123 

CAPE  LOPEZ 


5CS 


10c 


15c 


20c 


.  Pointe  Noire 
CONGO  RIVER  - 


! Luanda 


Lobito 


Mocamedes 
CAPE  FRIO 


i    i    i    i    I    i    i    t  ,;r 


5°E 


10° 


Figure  76— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801.  phase  III;  stations  118-123;  16  April  1968. 


81 


121 


123 


100- 


200- 


,300- 


X 
I— 
a. 

UJ 

a 


400 


500 


600 


4.5                  4  0 

*"~ 3.5 

- 

3.5 

- 

.       4.0>___— ^^ 

r -3.0 

2.5 

"■  n 

- 

7  (") 

• 

- 

• 

2.5  — 

- 

0                             30 
i                               1 

• 

NAUTICAL   MILES 

5S 


10c 


15c 


20c 


I     I     1     I     |  "I1  I     I     ! 

Port  Harcourt 


CAPE  LOPEZ 


- 


Pointe  Hoire 


CONGO  RIVEM 


'Luanda 


'  Lobito 


1  Mocamedes 
CAPE  FRIO 

i   i  i  i  i  i  i  i  i 


5°E  10° 


Figure  77— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6801,  phase  III;  stations- 118-123:  16  April  1968. 


600 


5°N  - 


p!8_123  . 

CAPE  LOPEZ 


5°S  - 


10° 


15c 


20c 


I    I    I    I    |  ..L"  I    I    1 

Port  Harcourt 


.  Pointe  Noire 

CONGO  RIVER  - 

! Luanda 

;  Lobifo 

^  Mocamedes 
i  CAPE  FRIO 


i   i  i  i  l  i  i  >  -i- . 


5°E  10° 


Figure  78.  —Vertical  distribution  of  inorganic  phosphate  (/jg-at./liter)  for  Undaunted  6801.  phase  III;  stations  1 18-123; 

16  April  1968. 


83 


134     129 


128   127       126       125   124 


128   127       126       125   124 


5N 


5  S  - 


10 


15c 


1    I     j     1  ■  I    TT     ~ 

Port  Harcourt 

- 

~h 

1134' 

_          0" 

■  ; 

—  124 

- 

- 

^  CAPE  LOPEZ 

- 

- 

\^  Pointe  Noire 

- 

_ 

\££>* 

„ 

- 

VCOIIGO  RIVEE 

H 



P  Luanda 

1 

- 

r-°Lobito 

- 

- 

>>  Mocamedes 

— 

: 

(cAPE  FRIO 

.   ~ 

"i  i  i 

1    1    1    !    M    1 

- 

5E  10° 


Figure  79 —Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  III;  stations  124-134;  17-19  April  1968 


84 


134  129 


128       127  126  125       124 


100- 


200 


5.300 

X 


400 


500 


129 


~34.7 


128       127 


126 


125      124 


130.0* 


30 

J 


NAUTICAL  MILES 


10° 


15c 


20c 


I    I'ftVI   l-'i: 

Harcourt 


.124 

CAPE  LOPEZ 


J_I_L 


5°E 


Pointe  .Noire 
CONGO  RIVER 

>Mocamedes    * 
CAPE  FRIO 


Figure  80.— Vertical  distribution  of  salinity  (°/oo)  for  Undaunted  6801,  phase  III;  stations  124-134;  17-19  April  1968. 


85 


134  129 


128       127 


126 


20 


40 


X 
£  60 

UJ 

Q 


BO 


100 


125       124 
18.0 


30 


NAUTICAL  MILES 


5°N 


5S 


10 


15: 


20c 


mi  r  |:t  i  r  i 
Port  Harcourt 


13£-f24 

CAPE  LOPEZ 


Pointe  Noire 
CONGO  RIVER 

Luanda 


Lobito 

3  Mocamedes 
CAPE  ERIO 

I   i   i   i  i   I   i   i  i  t 


5E 


10' 


Figure  81  —Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801.  phase  III;  stations  124-134;  17-19  April  1968. 


86 


134  129 


127 


125 


600 


5CN 


5S 


10c 


15 


20c 


i  i  i  i   |  ,i  i  i  i. 
Harcourt 


13fl.l24 

CAPE  LOPEZ 


i   i 


5°E 


Poinle  Noire 
CONGO  RIVER  - 

Luanda 


Lobito 

\  Mocamedes 
CAPE  FRIO 

i  N  i     •  •   ',, 


Figure  82.— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6801 .  phase  III;  stations  124-134;  17-19  April  1968. 


87 


134  129 


5CN 


b13^124 

'  CAPE  LOPEZ 


5°S 


10c 


15° 


20c 


1     l-.l     I      |:T.'l     I     !■; 

Port  Harcourt 


Pointe  Noire     _ 
COIIGO  RIVER  - 

Luanda 

Lobito 

^Mocamedes    ~ 
CAPE  FRIO 

'    1    '    '   i    <  : — _ 


5°E  10° 


Figure  83. — Vertical  distribution  of  inorganic  phosphate  ( /Li g-at .liter)  for  Undaunted  6801.  phase  III;  stations  124-134; 

17-19  April  1968. 


133 


132 


131         1 30 


LI    I    I 


5N 


-  (oJ"rt  Harcourt 

:     /) 

-1 33J     I 

HcfcAPE  LOPEZ 


5°S 


10c 


15° 


20° 


ii  i 


5°E 


Pointe  Noire 
CONGO  RIVER 

Luanda 


Lobito 

QMocamedes 
CAPr!  ERIO 


i   i   i  i   i   i   i  >  -i 


Figure  84.— Vertical  distribution  of  temperature  (C)  for  Undaunted  6801,  phase  III;  stations 

130-133;  18-19  April  1968. 


89 


133  132 


5'M 


m^TTT 

*    ~~  Port  Harcourt 


133* 

130"CAPE  LOPEZ 


5°S 


10 


15° 


20 


Pointe  Noire 
\ToMO  RIVEi! 

o  Luanda 

Lobito 

*  Mocamedss 
CAPi:  FRIO 


''''I 


5  E 


10 


Figure  85— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801,  phase  III;  stations  130-133, 

18-19  April  1968. 


90 


20 


to 

on    40 


3 

I 


60 


80 


100- 


133  132 

"—1  8.0— - 

»-20.0_ 
=22.0—21 .0 


131         130 


23.0 


-25.8 


—  26.0- 


30 


NAUTICAL  MILES 


to 


I 


5°N 


0 

133 

132 

131          130 

**~i9.o; 

♦ 
* 

: 

:25.8— 

-  ^26.0- 
• 26 

-  . 2 

* 

*                           * 

100 

m 

* 

.2 

6.4 

• 

200 

• 

• 

• 

26.6: ■ 

_ 

• 

26.8 

• 

300 

• 

• 

_              • 

___27.0 

•                       • 
• 

400 

• 

• 

• 

•                       • 

NAUTICAL 

0 
l_. 

MILES 

30 
I 

* 

5S 


10c 


15c 


20c 


'i  i  i 


_  |  i   i   ii   |   i 

-1 33^'     I 

130  CAPE  LOPEZ 


i   i  i 


5CE 


Pointe  Noire 
COHGO  RIVER 

Luanda 

Lobito 

)  Mocamedes  _'." 
CAP.!  FRIO 


Figure  86.—  Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  III;  stations 

130-133;  18-19  April  1968. 


91 


133  134 


135 


136 


133  134 


135 


136 


5CN  - 


0°  - 


5°S 


10c 


15°  - 


20c 


ZV^^JJort  Harcourt                _I 

IJf:  CAPE  LOPEZ 

\. 

'  Pointe  Noire     I 

- 

VCONGO  RIVER - 



w  Luanda  i.     £ 

- 

/&  Lobito 

- 

M  Mocamedes    ~ 

- 

RAPE  FRIO        1 

1   i   i   i  i   1   i 

i  i  -i  ■ 

5°E 


10° 


Figure  87. -Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  III;  stations  133-136;  19  April  1968. 


92 


133  134 


135 


136 


133 


134 


135 


136 


5°N 


0°  - 


5°S 


10° 


15° 


20c 


-\ 

T-1"TT,T,TTH .,;.r;TV-"\  "  — ■■  .-J 

t       Port  Harcourt                Z. 

- 

1  Jf  j  CAPE  LOPEZ 

- 

^  Pointe  Noire     - 

: 

VCONGO  RIVER  - 

- 

9  Luanda.      J 

- 

/^lobito 

- 

M  Mocamedes    ~ 

■ 

ICAPE  FRIO        _ 

i 

i   i  i  ili 

i  \  :t  ■  '••■■•:;''  'v~ 

5°E 


10° 


Figure  88—  Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801,  phase  III;  stations  133-136;  19  April  1968. 


93 


133 


134 


135 


136 


^|    i    i    i    i    |    i    i    i    i 

*m  T        _  Port  Slarcoiiri 


5'N 


J  36 
*33>J 


5S 


10c 


15 


20° 


CAPE  LOPEZ 

Poiiiin  noire 
VC0S6Q  BIVE 

Luanda 


A 


'Louilo 

^MocaKiedes 
CAPE  FRIO 


1.L 


I   i   i  i   i 


3 

J 


5°E 


10 


Figure  89— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801,  phase  III;  stations  133-136;  19  April  1968. 


94 


136 

137                                              139 

140 

u 

• 

20 

^26^ 

—  .              28                  -v; 

*^i 

• 

22 

■           ^^zl4 — " 

2r — — — _ -- 

40 

, 

• 

• 

nn          

80 

• 

19 — ' 

100 

■ 

0  30 

1  . 

• 

NAUTICAL   MILES 

5°N 


_  |  i   i  'i  i   |  "i"  i  i  i 
v    _  Port  Harcourt 


0 

136 

137 

139    140 

• 

28 

. 

• 

* 

• 

• 

. 

*         • 

— , 

100 

• 

18 

r~^^\» 

• 

■ 

200 

I 

16 

. 

• 

to 

OS 
IU 

. — 

14 

— ■ 

LU 

5  300 

X 
1— 

Q. 
LU 

• 

—12— 

— > 

—10— 

~-~% — 

' 

^y 

400 

* 

' 

500 

' 

0 

1 

• 

30 
1 

NAUTICAL 

MILES 

5S 


10c 


15° 


20° 


o 

._140 
136    I 

x^  CAPE  LOPEZ 

N.     Pointe  Noire 
VCOHGO  RIVER  i 


Luanda 


Lobito 


Mocamedes 


I  ■   ■  ■  ■  l 


CAPE  FRIO 


- 


5°E 


10c 


Figure  90— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6801,  phase  III.  stations  136-140; 

19-20  April  1968. 


95 


136 


137 


1 39    l 40 


5'N 


•I     I    I     !     J     I     !    H 

Pert  KarcBUfi 

„_140 
136 


5S 


10°  - 


15c|- 


20 


;  Ci?[  LOPEZ 

Points  [iotre 

i  do .i  QIVEE 

\ 

PJnantla 

^-°LoEii{o 

h  Llocame'des 
(CAPE  h    ; 

i  i   I   i   i   i   i 


1 


- 


■ 


5°E 


10c 


600 


Figure  91  —Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801,  phase  III;  stations  136-140.  19-20  April  1968 


96 


136 


20 


£  40 

i— 

LU 

I 


80 


100  - 


-25.6- 
-25.8- 


30 

J 


NAUTICAL   MILES 


136 


137 


139    140 


5°N  - 


5°S 


10c 


15 


20° 


LJ    1  "VT  1    |.:T"I-  1  T ' 

-\^<sJort  Harcourt 

:  ^7f 

._140 
"     136   I 

€ CAPE  LOPEZ 

- 

- 

1  Pointe  Noire 

I 

- 

X^m  RIVE) 

i- 

- 
_ 

- 

R  Luanda 

— 

- 

/■^"Lobito 

- 

- 

H  Mocamedes 

— 

- 

CAPE  FRIO 

_ 

J 

i   i  i  i  1  i 

i  t  ■ 

- 

5°E 


10° 


Figure  92— Vertical  distribution  of  density  (sigma-?)  for  Undaunted  6801,  phase  III;  stations  136-140; 

19-20  April  1968. 


97 


140 


142         143 


144 


140 


142 


143 


144 


5°N 


0 


5CS 


10 


15c 


20° 


^i   i  i  i   |  ■  i '  i  i 
\^ojort  Harcourt 

°l\ 44 

140 

'  CAPE  LOPEZ 


Pointe  Noire     _ 
COIiGO  RIVER  - 


Luanda 


Lobito 


- 


Moramedes 
CAPE  FRIO 


i  i  i  I  i  i  t 


5°E  10° 


600 


Figure  93.— Vertical  distribution  of  temperature  (C)  for Undaunted  6801 .  phase  III;  stations  140-1 44;  20-21  April  1968 


98 


141 


142 


143 


141 


5°[j  J\  n  Port  Ilarcour! 

uol 

CAPE  LOPEZ 


5CS 


10c  - 


15c 


20 


niri  [loirs     -1 
-1 
COO  HIVED' 

Luanda 

Lobito 

Efpcaeiedes 
CII'E  FRIO 


i  i  l  i  i  '  i 


5°E 


10 


Figure  94 —Vertical  distribution  of  salinity  (%o)  for  Undaunted  6801,  phase  III;  stations  140-144;  20-21  April  1968. 


99 


140 


141         142         143 


144 


5°H 


j  i  i  i  i   pi  i  i 
\    „  Port  Harcourt 

^144 

•   1 ) 
140 

'  CAPE  LOPEZ 


0 

140 

141 

142                       143 

144 

- 

■ 

* 

•                 %, 

25 

4L 

I17.8B 

• 

. 

100 

~7~~25.8       - 

= 

. 

-26.0- 

• 

26.2    . — 

—-— 26.4-_ 

n6  6 

(/) 

a:  200 

UJ 

I— 

UJ 

* 

X 

__— 26  8 

£  300 

UJ 

Q 

I 

__ 27.0 

30 
J 
ES 

400 
500 

• 

0 

NAUTICAL 

Mil 

5  S  - 


10c 


15°  - 


20' 


_I_L 


5°E 


Poinie  Noire     _ 
CONGO  RIVER  - 

Luanda 

Lobito 

1  Hocimedes 
CAPE  FRIO 


Figure  95— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6801.  phase  III;  stations  140-144;  20-21  April 

1968 


1(10 


5°N 


5°S  - 


10°S 


- 

V~v--~~/PORT          ~\ 

HARCOURT   ^O 

o    \ 

FERNANDO  POO     / 

- 

18                             J 

- 

9                              p^ 

SAO  TOME                 • 

22    ) 

- 

.  •    32 ^CAPE  LOPEZ 

35             '.       \ 

— 

•              \ 

23     N. 

- 

- 

\pOINTE  NOIRE 

- 

i             i             i             i             i             i 

\  LUANDA 

i             i            i 

5  E 


10°E 


15°E 


Figure  96— Locations  of  stations  18-35;  Undaunted  6802.  phase  I;  19-23  September  1968. 


101 


to 


21 


20 


19 


*    50 

X 

Si    60 
Q 

70 

80 

90 

100 


_ 

. 

. 

• 

_ 

• 

• 

; 

• 

- 

'    25- 

• 

s^~^ 

Si! 

- 

^■\f 

">         ' 

■~~^  • 

• 

_ 

0 

30     > 

i 

• 

NAUTICAL 
>16      • 

MILES 

- 

• 

i 

• 

• 

5N 


_  0^ 


5°S 


10 


15 


20c 


j  i   i   i  i   |   i  'T~rT 
Port  Harcourt 


2  f  CAPE  LOPEZ 

Pointe  Noire 
(CONGO  RIVER 

Luanda 
Lobito 


5°E 


T. 


Mocamedes 


-i 


'''' 


CAPE  FRIO 

\  l 


10° 


Figure  97—  Vertical  distribution  of  temperature  (°C)  for  Undaunted  6802,  phase  I;  stations  18-21 ; 

19-20  September  1968. 


102 


100 


5N 


'!     I'l    I     |'l     I     I! 

■>    _  Port  Harcourt 
2  f  CAPE  LOPEZ 


5S 


10 


15 


20c 


Pointe  Noire 
V"C0NG0  RIVER 


' Luanda 


j 


Lobito 


'''' 


>2  Mocamedes 
i  CAPE  FRIO 

hiu   


5°E 


10° 


Figure  98— Vertical  distribution  of  salinity  (°/oo)  for  Undaunted  6802,  phase  I;  stations  18-21, 

19-20  September  1968. 


10:5 


5N 


-  18 


5°S 


10c 


N-    n  Port  Harcourt 


15r  - 


20° 


_5 


E  LOPEZ 

Pointe  Noire 
£cONG0  RIVER 

Luanda 

Lobito 


>  Mocamedes 
CAPE  FRIO 

I   i   i  i  i   I   i   i  i   i „_ 


«J 


5°E 


10 


Figure  99. —Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6802,  phase  I;  stations  18-21; 

19-20  September  1968 


104 


X 
I— 

Q. 
UJ 

a 


31 


100 


to 

OS 

UJ 

£   200 

X 
t- 
o. 

UJ 

Q  300 


400 


~—\7- 


30  29  28  27 

-ii-t-^i   r 


26  25  24 


o 


-16- 

-15- 
-14- 

-13- 

12- 

-11- 

10- 


N  • 


30 

—I 


NAUTICAL   MILES 


- 


W 


15°  - 


20° 


i     I    I    l     I  T  I    1    I 

Port  Harcourt 
o 


31  ^CAPE  LOPEZ 

24v^pojnte  Moire 
CONGO  RIVER 

Luanda 

Lob  ito 


'   '  ' 


5°E 


^  Mocamedes 
CAPE  FRIO 


Figure  100.—  Vertical  distribution  of  temperature  (C)  for  Undaunted  6802,  phase  I;  stations  24-31;  22  September  1968. 


105 


s 

x 
i— 

Q- 
LU 

o 


on 


100- 


2    200- 


X 
I— 

Q- 
UJ 

Q 


300 


400 


-35.5 
-35.3- 


-35.4- 


-35.2- 


-T35.1- 


-35.0-r- 


"34.9- 


-34.8 
X 


30 

_l 


NAUTICAL   MILES 


5'S 


10- 


15° 


20: 


i   i   i  i   |  "i"  ill 
Port  Harcourt 


31 VC 

24.    :  Pointe  Noire 

.CONGO  RIVER  - 


p  Luanda 

Lobito 

Mocameries 
CAPE  FRIO 


! 


'  '  '  '  i  '  '  i 


5CE 


10° 


Figure  101— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6802,  phase  I:  stations  24-31 ;  22  September  1968. 


106 


10- 
20- 
30- 


K 

£        40 

UJ 

X 


Q- 
UJ 

O 


60- 
70- 
80- 
90- 
100- 


30 


NAUTICAL   MILES 


25  24 


T  '  TT  7-  '] 

-oJort 

'.T"l    1  T' ~ 

5°N 

Harcourt                _ 

&\ 

_ 

9            / 

— 

0° 

2 

CAPE  LOPEZ 

4v    ■  Pointe  Noire     _ 

5°S 

\TC0NG0  RIVER  - 

10° 

P  Luanda       2 

M  Lobito       I 

15° 

>2  Mocamedes    ~~_ 

tcAPE  FRIO        I 

in° 

"I 

i  i  i  i 

t   •   t   r      ' 

5°E 


10° 


Figure  102— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6802.  phase  I;  stations  24-31 ;  22  September 

1968. 


107 


0 
10 

35 

34 

33 

32 

- 

• 

• 

• 

20 

- 

1 

-24^ 
-18 

/• 

30 

4  (J 

. 

50 

•- 

-17- 

.^^^ 

_ ^~~^ 

-< 

60 

• 

70 

-16_ 

■       "N 

80 

: 

0 

30 

i 

90 

NAUTICAL 

MILES 

00 

- 

• 

: 

i 

• 

35 

34                        33 

32 

*T 

?4 

;__ 

Z^ 

:  Ifi        . — l_ 

17- 

', 

100 

-15- 

_;_ 

— ; 

200 

1  4. 

-13- 

1  2 

300 

; 

1  1 

Ann 

; 

.     — 9 —~- — 

-8 — ' 

500 

i 

• 

600 

~ 

-6— 

• 

700 

- 

5— 

• 

• 

800 

- 

• 

• 

900 

- 

0 

1 

30 

i 

NAUTICAL 

MILES 

000 

- 

• 

1  1   I 


Pointe  Noire 


CONGO  RIVER  H 


1 


RMocamedes 
CAPE  FRIO 

i   i  i  i  i   i  i  i 


A 


Figure  103. — Vertical  distribution  of  temperature  (C)  for  Undaunted  6802,  phase  I;  stations  32-35; 

22-23  September  1968 


108 


0 
10 
20 

_30 
</) 

t"  40 


5.50 


u  60 
70 

80 

90 

100 


35.7" 


30 

J 


NAUTICAL  MILES 


35 


34 


33  32 


100- 


200 


300 


400- 


az. 


2 

—  500 

I 

I— 

0. 

iu 

Q 


600 


700 


800 


900 


1000 


35.7- 


~^4 


-35.7- 


—  35.6- 


-35.5- 


^r 


35.8- 


-35.4- 


-35.3- 


-35.1- 


-35.2- 


-35.0 — . 


-34.9- 


34.6 


30 

_1 


NAUTICAL   MILES 


34.6- 
S 


5N  - 


^j-i   i   i  i   |   i   i  i   i 
^    „  Port  Harcourt 


5°S 


10c 


15c 


20c 


/<*  CAPE  LOPEZ 


Pointe  Noire     J 
V  CONGO  RIVER -i 

Luanda 


Lobito 


i   i  i 


^  Mocamedes 
CAPE  FRIO 

Mil, _ 


m 


5°E 


10° 


Figure  104 —Vertical  distribution  of  salinity  (%o)  for  Undaunted  6802,  phase  I;  stations  32-35; 

22-23  September  1968. 


109 


100- 


100 


200 


300 


400 


500 


X 
I— 

Q- 
LU 

Q 


600 


700 


800 


900 


1000 


—  26.4 — L 


-26.6- 
-26.8- 


-27.0- 


27.2- 


•—27.4- 


30 


NAUTICAL   MILES 


5N 


.  i   I   i  i    |  .  i   i  i. 
Port  Harcotirt 


-  35 


51 


10c 


15c 


20 


/  i  CAPE  LOPEZ 


-i 


Pointe  Noire 
CONGO  RIVER 

'Luanda 


Lobito 

Mocamedes 
CAPE  FRIO 


i   i  i  i  i  i   i  i 


5°E 


10° 


Figure  105.—  Vertical  distribution  of  density  (sigma-  f)  for  Undaunted  6802,  phase  I;  stations  32-35; 

22-23  September  1968. 


110 


10°S 


56 


55 


44 


15°S 


43 

•         • 

32 

•    31 

•                  • 

30 

•                 • 

19 

18 

•                • 

•                • 

7 
6 

•                 • 

MOCAMEDES 


12 


1 


CAPE  FRIO 


8  E 


10c 


15c 


Figure  106 —Locations  of  stations  1-61;  Goa,  phase  II;  12-25  October  1968. 


Ill 


=  40  — 


■  500 


5CN 


5°S 


10c 


15  - 


20 


i:t-:i..r  |."T"i  r-r— ■■   - 

t    o2$!\  Harcourt                _ 

_. 

<!7l 

- 

*     J 

- 

^CAPE  LOPEZ 

- 

\_  hinte  Noire     I 

- 

VcONGO  RIVER  - 

:. 

w  Luanda.      '£ 

- 

M Lobito       Z 

wMocamedes    — 

6 1      -              - 

I  CAPE  FRIO 

i    i    l    i    1    1    l    L_L-    "' 

5°E     10° 


Figure  107.— Vertical  distribution  of  temperature  (  C)  for  Goa,  phase  II;  stations  1-6;  12-13  October  1968. 


112 


6 

5 

4 

3           2 

1 

0 

20 
40 

-         35.7 
_         35.6 

•      I 

• 

/                         *                                  I 

/                            •                                f 

/                                   *                     •     / 

• 

60 

-  ^V35.5^ 

-  -V35.K 

/ 

80 

35.3s" 

0     ^^S    30 

-I— —                I 

nn 

\ 

. 

NAUTICAL  MILES 

5N 

_V:yjortJlarcourt               _ 

*i 

*          J 

0° 

^CAPUOPEZi 

\^  Pointe  Noire;  S 

51 

VIcpNGO  RIVER  - 

10° 

R  Luanda  f    ■  Z. 
M  Lobito 

15° 

wHocamedes    ~ 

6      ]mmm$!. 

(CAPE  FRIO 

~l    ,    i    .    i    1    i    i    i    f 

5°E 


10° 


Figure  108 —Vertical  distribution  of  salinity  (%o)  for  Goa,  phase  II;  stations  1-6;  12-13  October  1968. 


113 


100 
200 
300 
400 

=      500 


^27.2, 


700 


5'N 


30 


NAUTICAL  MILES 


5°S  - 


10   - 


15c 


20' 


i  I'LT'prm ' 

-- 

\  oJ°r'  Harcourt                _ 

_ 

o\ 

- 

0     / 

0       r                          — 

- 

^  CAPE  LOPEZ 

\n  Pointe  Noire     _ 

VcONGO  RIVER li- 

fe Luanda  j      '£ 

V 

/^Lobito       I 

&  Mocamedes    — 
6         1 

I  CAPE  FRIO 

!      1      1      1      1      1      1      l     f 

5E 


10 


Figure  109.— Vertical  distribution  of  density  (sigma-f)  for  Goa.  phase  II;  stations  1-6;  12-13  October  1968 


114 


10         11       12 


CAPE  LOPEZ 

„  Pointe  Noire 
CONGO  RIVER 

Luanda 

'  Lobito 

Mocamedes 
7 — 12 

CAPE  ERIO 


Figure  110.— Vertical  distribution  of  temperature  (°C)  for  Goa,  phase  II;  stations  7-12;  13-14  October  1968. 


115 


10  11       12 


*  500 


600 


-34.6-___  _ 


700 


800 


34.5 


'f  30 

I 1 

NAUTICAL  MILES 


5  N  - 


5S 


10r 


15 


20c 


't'VM" 

ri  i   i   i 

- 

f  :^Port  Harcourt 

.- 

o 

i 

_ 

O               1 

"~ 

- 

o       i 

'CAPE  LOPEZ 

- 

\_ Pointe  Noire     _ 

X^CONGO  RIVER  - 

- 

P  Luanda       £ 

- 

y^Lobito 

- 

PMocamedes 

7- 

— 12 

i   i  i  I 

I  CAPE  ERIO 

1   i   i  i  c 

5°E 


10 


Figure  111.— Vertical  distribution  of  salinity  (°/0o)  for  Goa.  phase  II;  stations  7-12;  13-14  October  1968. 


116 


10  11        12 


Z  40  - 


S;    60  - 


5°N 

-TTTXT.|.-i.    ill 

I  oJ^1  "arcourt               — 

&\ 

\                                                      — 

•        , 

— 

0° 

— 

0              f 

CAPE  LOPEZ 

- 

\Vn  Pointe  Noire     ~. 

5°S 

- 

VcOHGO  RIVER  - 

10° 

— 

P  Luanda       Z. 

/-^Lohito       I 

15° 

"I 

7 

i  i  i  i 

PHocamedes"" 

— 12             :      _ 

I  CAPE  FRIO        _ 

5°E 


10c 


Figure  112.— Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  II;  stations  7-12;  13-14  October  1968. 


117 


15  14  13 


17 


16 


15  14 


IT- 

■i 


400 


500 


700 


30 
J 


NAUTICAL  MILES 


5C» 


^TT-r-Tn-pT-T-r 
_\  :„  Port  Harcourt 


5  S 


10c 


15c 


20c 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 


5°E 


1  o pMocamedes 

I  CAPE  ERIO 

i    i    I    i    i    i   ?  ■ 


10° 


Figure  113 —Vertical  distribution  of  temperature  (  C)  for  Goa,  phase  II;  stations  13-18;  14-15  October  1968. 


118 


Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

P  Luanda 

Lohito 

Mocamedes 
"CAPE  ERIO 


Figure  114.— Vertical  distribution  of  salinity  (%o)  for  Goa,  phase  II;  stations  13-18;  14-15  October  1968. 


119 


18 


17 


200 


400  — 


5.  500  — 


16 


15 


700  — 


800  — 


900  — 


14    13 


:~264== 
~  —25.6 

• 

;  ^^ 

2b.n 

T — ? 

• 

I 

• 

^4-s 

• 

26.8 

• 

—  * 

^"^ 

• 

-  — 27  0 — — 

• 

• 

• 
• 

* 
• 

■ 

• 

■ 

~~  — 27.2 



• 

• 

— 

• 

~  0 

L 

30 

1 

• 

NAUTICAL  MILES 

5  H 


5  S  - 


10 


15° 


20c 


=iv 

u.i.1.  |..v  iti- — : 

^jPort  Harcourt                J 

_ 

o 

~~ 

_ 

© 

_ 

- 

D            S 

'CAPE  LOPEZ 

- 

\_Pointe  Noire     I 

- 

VcONGO  RIVER  — 

— 

P Luanda       2 

- 

y-^Lobito       I 

"1  i 

18- 

!     1     1 

>5  MocamerJes ' 

13            : 

l  CAPE  FRIO 

1   i   i  i  t  ■ 

5°E 


10° 


Figure  115  —Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  II;  stations  13-18;  14-15  October  1968. 


120 


22      23       24 


E  41  - 


£:   60  - 


E  500  - 


Port  Harcourt: 


CAPE  LOPEZ;  ' 

Iqinte  Noire  . 
CONGO  RIVER 


r?  Mocamedes 


'Luanda 


■  L  o  bito 


CAPE  FRIO ; 

i   i  i  i  1   i   i  i  f ' 


Figure  116— Vertical  distribution  of  temperature  (°C)  for  Goa,  phase  II;  stations  19-24;  15-16  October  1968. 


121 


20 


25    40 


60 


30 


NAUTICAL  MILES 


19 


200 
300 
400 
500 
600 


"_ -  -  34.6 


700  - 


34.5 

34.5--- 


•  • 


30 


_   i 


.NAUTICAL  MILES 


51 

^l 

jPort  Harcourt                _ 

o\ 

_ 

0C 

_         0 

m         J 

CAPE  LOPEZ 

5°S 

- 

\r Pointe  Noire  - 
VcONGO  "RIVER - 

10 

- 

P  Luanda       _2 

/-^lobito 

15° 

"1    l 

19 

i  i  i 

— rv  Mocamedes  _ 
fcAPE  FRIO        I 

5E 


10 


Figure  117  — Vertical  distribution  of  salinity  (0,oo)  for  Goa,  phase  II;  stations  19-24;  15-16  October  1968. 


122 


19 


20 


21  22   23   24 

25. 6\^^ 


S:  60 

t_t_l  vv 


400 


500 


27.0 


27.2  — 


700 


30 


NAUTICAL  MILES 


•27.4. 


5  N  - 


l-M-i.  1  +  i.i-  '■ 
Port  Harcourt 


_  0 


5°S 


10c 


15° 


20c 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 


5°E 


i    i    i   i    I    i    i   t   r 


1000 


Figure  118— Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  II;  stations  19-24;  15-16  October  1968. 


123 


!«    2o "jt» 


_\  m  Port  Harcourt 


20° 


CAPE  LOPEZ.: 

Pointe  Noire 
CONGO  RIVER 

Luanda; 


Lobito 
30      £Mocamedes 


CAPE  FRIO 


I    i    i    i    i    I    i    i    i  'r 


5°E 


10° 


Figure  119  —Vertical  distribution  of  temperature  (  C)  tor  Goa.  phase  II:  stations  25-30:  18-19  October  1968. 


124 


27         26  25 


S  40  - 


£  60  - 


-34.7  — : 


700 


900 
1000 


____--  — J 34.6 


-~  34.5_  _  _ 

^•34.5  ^ 


30 

J 


NAUTICAL  MILES 


5°N  - 


5°S  - 


10°  - 


15°  - 


20° 


=4, 

V H[«n  Harcourt 

- 

m         J 

o       4  . 

_ 

- 

^  CAPE  LOPEZ 

- 

"  Ppinte  Noire     Z 

- 

VCMGO  RIVER  : 
P  Luanda,      J 

- 

/^9  Lobito      .~ 

- 

30- 

25...       - 
/3  MocamerJes 

: 

i 

CAPE  FRIO        I 

"i 

i   i  i  i  1  i 

Yr     -       " 

5°E 


10° 


Figure  120— Vertical  distribution  of  salinity  (%o)  for  Goa,  phase  II;  stations  25-30;  18-19  October  1968. 


125 


0 
100 
200 
300 
400 

CO 

OS 
kkJ 

^    500 

a- 

Lj-J 

600 
700 


30 


800 

900  h 
1000 


-26.8- 


■27.0 


—  -27.2 — 


30 
l 


NAUTICAL  MILES 


5°N  - 


5  S  - 


15 


20 


( :?9  Port  Harcourt                _ 

: 

oX 

_ 

- 

o          1 
0             & 

CAPE  LOPEZ 

- 

\_  Pointe  Noire     _ 

YcONGO  RIVER  - 

P  Luanda       2 

- 

y^Lobito 

-- 

30 

25 .,.             " 
£>  Mocamedes 

i 

iiii.. 

( CAPE  FRIO         I 

5°E 


10c 


Figure  121  —Vertical  distribution  of  density  (sigma-f)  for  Goa.  phase  II:  stations  25-30:  18-19  October  1968. 


126 


36       37 


20   - 


40 


60   - 


100 


14.  NAUTICAL  MILES 


32  33  34 


200    - 


300    - 


400 


-500 


600 


700 


35 


5N 


— '      5°S 


36       37 

r 


30 


900 


NAUTICAL  MILES 


10 


15°  - 


20c 


-\  o2S!*  "arcourt             — 

oX 

o              J 

/"CAPE  LOPEZ 

\_  Pointe  Noire     _ 

VcONGO  RIVER  - 

P  Luanda       _£ 

/^Lobito 

32     b  Mocamedes 

:                   t  CAPE  FRIO       : 

-i              i      \  ■ 

5E 


10° 


Figure  122.— Vertical  distribution  of  temperature  (°C)  for  Goa,  phase  II;  stations  32-37;  20-21  October  1968. 


127 


36       37 


5N 


200 


300 


400   - 


L  500 

•       ^ "34.7 — .^-< 

600 

_•                      ~34.6-.- - 

700 

—  —  34.5 

800 

•                                • 
~          —  —  -34.5- 

900 

0  30 

1  1 

NAOTICAL  MILES 

1000 

•                                            . 

5°S 


10c  - 


15°  - 


20c 


I:(sU.|:li    1-    i 

— 

\  qJ!£,-'  -"arcour',          — 

: 

&\ 

- 

e           J 

AaPE  LOPEZ 

X^Pqinte  Noire     I 

- 

VICONGO  RIVER  - 

- 

Y  Luanda      2 

- 

/-^Lobito 
-37 

- 

PMocamedes     _ 

i  CAPE  FRIO        _ 

i   i  i  i  1  i  I  i  f      ,  

5°E 


10° 


Figure  123.— Vertical  distribution  of  salinity  (%o)  for  Goa,  phase  II:  stations  32-37;  20-21  October  1 


968. 


L28 


36       37 


H.  500  - 


L.i,r,L.j_.;.'j..u  i. ->_i :■."::■ 
*  Port  Har court 


CAPE  LOPEZ!  ; 

. Point e  Noire 
CONGO  RIVER 

1  Luanda^  £ 

Jlonitol     : 

37  ,t  ;-;;-,::- 
!  Mocamedes  \?* 

CAPE  FRIO 


Figure  124— Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  II;  stations  32-37;  20-21  October  1968. 


129 


0 
20 

|    40 

E     60 


100 


5CN 


5S 


10c 


15° 


Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 


[ 


43 — .38 

Mocamedes 

CAPE  FRIO 


2Q°  I    I   i    i   i   i   I   i   i   i   r 


5°E 


10° 


Figure  125— Vertical  distribution  of  temperature  (°C)  for  Goa,  phase  II;  stations  38-43;  21-22  October  1968. 


iyn 


43 


42 


41 


40 


39 


38 


£    60    ~ 


Or 

100 

200 

300 

_  400 

CO 

—  500 

H— 
O. 

63  600 
700  h 

800 

900 

1000 


34.5 


34.5 

0  30 


NAUTICAL  MILES 


L.^l-l.-j-.T  III- 

Port  Harcourt 


CAPE  LOPEZ! 
Pointe  Noire 
CONGO  RIVER 


Figure  126  —Vertical  distribution  of  salinity  (%o)  for  Goa,  phase  II;  stations  38-43;  21-22  October  1968 


131 


39     38 


=  500  - 


700  - 


800 


ti   t    rvfc.-  i    |  .-v  i    FT — I 

5°N 

ZV^nPort  Harcourt                 _I 

&\ 

°      J                             ~~ 

0° 

-     °       r 

<  CAPE  LOPEZ 

\_  Pointe  Noire     Z 

5°S 

-                    \j^             ~ 

VCpNGO  RIVER  - 

10° 

~_                        P  Luanda,      2 

43__38>lobi,0,:       : 

15° 

M  Mocamedes    ~ 

I                     (cAPE  FRIO        I 

?n° 

I  i   i  i  i  I  i  i  i  t  • 

5°E 


10° 


1000 


• 

• 

• 

• 



-27.2  — 

•           ~~~          -    —  — .   _ 

~~  — ■ 

• 

• 

*  0                       30 

1                         1 

NAUTICAL  MILES 

• 

27.4  — 

- — 

— 

— 

—  —  —  ____ 

—         —    • 

Figure  127 —Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  II:  stations  38-43;  21-22  October  1968 


132 


47     48    49 


E;  60 


■  500 
600 
700 


•7--- 


900 
1000 


30 

J 


NAUTICAL  MILES 


=iX,£:Ly,|.:T  I.I;   i. 

"  Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

Luanda^ 

__49>^>  Lobito 

Mocamedes 
CAPE  FRIO 


I  '  '  '  i  I  '  '  '  i- 


10° 


Figure  128— Vertical  distribution  of  temperature  (°C)  for  Goa,  phase  II;  stations  44-49;  22-23  October  1968. 


133 


£  60  - 


700 


900 
1000 


34.5 

30 

I 


NAUTICAL  MILES 


Port  Har court 


CAPE  LOPEZ 

Pointe  Noire   _ 
CONGO  RiyER 

! Luanda  ■ 

,  _4?5 '  lobito 1 1      I 

Mocamedes 
CAPE  FRIO 


Figure  129—  Vertical  distribution  of  salinity  (°<oo)  for  Goa.  phase  II;  stations  44-49;  22-23  October  1968. 


134 


47     48    49 


S  40 


300  -  ' 


_  m   ~ 

CO 

■  500  -  * 


600  h  * 

700 

800 

900 
1000 


-27.0 


—27.2 


30 


_  NAUTICAL  MILES 


27.4 


Port  Harcourt' 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

'Luanda 

,_4?i>iobito 

Mocamedes "." 
CAPE  FRIO; 


Figure  130— Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  II;  stations  44-49;  22-23  October  1968. 


135 


CAPE  LOPEZ!  I 

Pointe  Noire  3 
CONGO  RIVER 


Figure  131  —Vertical  distribution  of  temperature  (C)  for  Goa.  phase  II;  stations  50-55;  23-24  October  1 


968. 


136 


55 


54 


53 


52 


51  50 


.-=■400 


—  500 

600 

700 

800 

900 
1000 


34.8  — 


— 34.6 


30 


NAUTICAL  MILES 


5°H 


5°S  - 


10° 


15c 


20c 


^ 

"  t  .■1-XT-JTTTTT ! 

r  -iPort  Harcourt                _ 

o 

l                                                      — 

_ 

o 

i                                                       — 

- 

0 

■  CAPE  LOPEZ 

X^Pointe  Noire     I 

"" 

yCONGO  RIVER- 
P  Luanda;      2. 

- 

5Salobl,°     : 

— 

PMocamedes    ~ 

: 

(CAPE  FRIO        I 

i 

I      1      1     1 

1     1     1     (     F  ■■     -' 

5°E 


10° 


Figure  132.— Vertical  distribution  of  salinity  (%o)  for  Goa,  phase  II;  stations  50-55;  23-24  October  1968. 


137 


5    40   - 


£    60  - 


L 


30 


900  r 
1000 


NAUTICAL  MILES 


27.4 


"Port  Harcourt 


15°  - 


CAPE  LOPEZ 

Pointe  Noire.. 
CONGO  RIVER 


20c 


1  '   '  '  '  '  '  '  '  t 


}50  ':■: 
P  Mocamedes 

(CAPE  FRIO 


5°E 


10° 


Figure  133.-Vertical  distribution  of  density  (sigma-f)  for  Goa.  phase  II;  stations  50-55;  22-24  October  1968. 


138 


S  40  - 


200 


300 


400 

to 


*  500 

o_ 

600 
700 
800 
900 
1000 


5*N  - 


0°  - 


59    60    61 

mmm 


16- 


17-J 


30 
J 


NAUTICAL  MILES 


5°S 


10°  - 


15° 


-4  *•'" 

Xi_  J.'l  i   i   r 

fort  Harcourt               _ 

_ 

o 

\                 : 

i 

9 

/                                ■■  ~" 

_          0 

c 

- 

CAPE  LOPEZ 

- 

\_  Pointe  Noire     I 

_ 

VcONGO  RIVER  ■- 

- 

P  Luanda,      j^ 

- 

SA       61                      I 

D°— 7°Lobito      & 

- 

I 

>3  Mocamedes 

1  CAPE  FRIO     fk 

2Q°  r  i  i  i  i  i  i  i  i  j  i 


5°E 


10° 


Figure  134— Vertical  distribution  of  temperature  (°C)  for  Goa.  phase  II;  stations  56-61;  24-25  October  1968. 


139 


0 

20 
£f  40 
=    60 


\ 


35.5 


30 


NAUTICAL  MILES 


20 


i.  i-.i. i_  |  ..i.  I  ii 
Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

Luanda 

Lobito 

Mocamedes 
CAPE  FRIO 


i   i   i  i   1   i   i  i  i 


5CE 


10c 


Figure  135.— Vertical  distribution  of  salinity  (%o)  for  Goa.  phase  II;  stations  56-61;  24-25  October  1968. 


140 


100 


200 


300 


400 


5.500 


600 


L^26.0! 
:— 26.2"- 


61 


—  — . 

^— •  -~   ~~ 

700 

— 

BOO 

• 

• 

0                      30 

900 

27.4—  — 

1                        1 

NAUTICAL  MILES 

1000 

• 
t 

i-K^.l .  |Al   1  _ _ I- _  1  - 

Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

Luanda ;.    _ 

Lobitoi 

kMocamedes    .' 
CAPE  FRIO 


Figure  136.— Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  II:  stations  56-61;  24-25  October  1968 


141 


5°S 


10°S  - 


15°S 


10  E 


99 


71 


63 


55 


54 


CABINDA 


95 


,                          • 

941 

• 
• 

• 

85% 

>0 

• 

84\ 

• 

• 

89        . 

•                                        • 

80 

• 

/LUANDA 

76\ 

79 

• 

75   \ 
.        6>\ 

•                              • 

71     • 

.       66         \ 

59 


15c 


Figure  137.—  Locations  of  stations  50-99;  Undaunted  6802,  phase  II;  15-29  October  1968 


142 


53        52 


51  50 


Q£ 

UJ 

c 

x 

Q- 
UJ 

a 


100 


200- 


300 


400 


</5 
OH 


^-500 

X 

UJ 

a 

600 


700 


800 


900 


1000 


53         52 


51  50 


NAUTICAL  MILES 


I  i  i  i  j'vi.ir  " ': 
Port  Harcourt 


CAPE  LOPEZ 

.'  Pointe  Noire 
CONGO  RIVER 


Luanda 

) 

Lobito 

Mocamedes 

CAPE  FRIO 

'  iVt 


Figure  138— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6802,  phase  II;  stations  50-54;  15-17  October 

1968. 


143 


54 


53         52 


100 


200 


300 


400 


500 


I 
t— 
a. 
m 

a 


600 


700 


800 


900 


1000 


-34.8- 


-34.6" 


51  50 


=  35.6- 


30 

J 


NAUTICAL  MILES 


I    I  'I 


M    I,   I    I  ■[    | 

5cN  uY  'r>  Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 


'  Mocamedes 
CAPE  ERIO 


Figure  139.— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6802,  phase  II;  stations  50-54;  15-17  October  1968. 


144 


53        52 


51  50 


60 
70- 
80- 
90- 
100- 


30 

J 


-26.4 


NAUTICAL   MILES 


53       52 


51  50 


100 


200 


300 


400 


CO 


—  500 


600 


700 


800 


90C 


1000 


-26.6- 


-27.0- 


"27.4- 


: 26.4- 


26.8- 


-27.2- 


30 

J 


NAUTICAL  MILES 


I    I    I    I    |    I1  I    I 

Port  Harcourt 


- 


CAPE  LOPEZ 

.  Pointe  Noire 
CONGO  RIVER 

Luanda 


-J 


Lobito 

Mocamedes 
CAPE  FRIO 


-i 


Figure  140.— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6802,  phase  II;  stations  50-54;  15-17  October 

1968. 


145 


100 


200 


300 


54 


1.5 


53 


51 


400 


LLI 

—  500 

I 
t— 
a. 

LU 

a 


600 


700 


800 


900 


1000- 


0 

l_ 


30 


NAUTICAL  MILES 


.1  i   i   i   i    |   I   i   i  'i 
Port  Harcourt 


CAPE  LOPEZ 


J 


Pointe  Noire 


CONGO  RIVER    - 


Luanda 


Lobito 


1 


1  Mocameries 
CAPE  ERIO 

I. 


Figure  141.— Vertical  distribution  of  inorganic  phosphate  (/ig-at./liter)  for  Undaunted  6802,  phase  II;  stations  50-54; 

15-17  October  1968. 


146 


700- 


800" 


900- 


1000 


NAUTICAL  MILES 

I 


Figure  142— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6802,  phase  II;  stations  55-58; 

17-18  October  1968. 


147 


5CN 


r: 


i  i  i  i  i  I  i  I  i- 

Port  Harcourt 


5CS  - 


10c 


15c 


20c 


CAPE  LOPEZ 

Pointe  Noire 
YcONGO  RIVER 


'Luanda 

55_58 

1  Lobito 

Mocamedes 
CAPE  FRIO 

MM      I      111 


: 


5CE  10° 


1000  - 


Figure  143—  Vertical  distribution  of  salinity  (°/oo)  for  Undaunted  6802.  phase  II;  stations  55-58; 

17-18  October  1968 


148 


70- 
80- 
90 
100 


^26.4    0 
\ 


30 


NAUTICAL   MILES 


100- 


200- 


300 


400 


-500 


X 
I- 
o. 

UJ 

a 


600 


700 


800 


900- 


1000 


5CN 


EJ1  '■■'.. i.  I  ' 

V  Pnrt  Hi 


5CS 


10c 


15c 


20° 


Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

1 

'Luanda 

-II 

Lobito 

1  Mocamedes 
L  CAPE  FRIO 


i    i   i    I    i    i   r-r 


5CE 


10° 


Figure  144— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6802,  phase  II;  stations  55-58; 

17-18  October  1968 


149 


100 


200 


300 


400 


—  500 

X 
>- 

Q. 
Ill 
Q 

600 


700 


800 


900 


1000 


57 


-^   S>— 5.0- 


58 


NAUTICAL  MILES 


5N 


5CS 


10c 


15: 


20° 


55      58 


CONGO  RIVER 
Luanda       _^ 


J_J_L 


Lobi  to 

Mocamedes 
CAPE  FRIO 

i  i   I   i   i  i  i  • 


5CE  W 


Figure  145 —Vertical  distribution  of  oxygen  (ml  liter)  for  Undaunted  6802.  phase  II;  stations  55-58 

17-18  October  1968. 


150 


100 


200 


300 


400 


to 


^-500 

X 

a. 
iu 
Q 


600 


700 


800- 


900 


1000- 


0 

L 


NAUTICAL  MILES 


5°N 


5°S 


1IT 


15c 


20c 


i  ,i-.i  i   |   i  i  i  i ■ 
%  Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER  - 

Luanda 

>5__58 
y^Lobito 

jfiMocamedes 
(-CAPE  FRIO 


i   i    I    i    i   i-  r 


5°E 


10° 


Figure  146. — Vertical  distribution  of  inorganic  phosphate  (/Ltg-at. /liter)  for  Undaunted  6802,  phase  II;  stations  55-58; 

17-18  October  1968. 


151 


5°N 


5'S 


10c 


15c 


20c 


i   i   i  i 


Harcour! 

CAPE  LOPEZ 

I  Pointe  Noire 
CONGO  RIVER 

)  Luanda 

-59 

Lobito 

MocamerJes 
LCAPE  FRIO 

i  i  ,i ; 


5°E 


10° 


1  ooo  - 


Figure  147— Vertical  distribution  of  temperature  (  C)  for  Undaunted  6802.  phase  II;  stations  59-62  20-21  October 

1968. 


152 


NAUTICAL   MILES 


100 


200  - 


300 


400 


—    500 
I 
I— 
a. 

LiJ 

Q 

600 


700 


800 


900 


I  000  - 


-34.8- 


-34.6- 


30 


NAUTICAL   MILES 


15°  - 


20c 


|   n  i'i 
Port  Harcourt 


CAPE  LOPEZ 

;'Pointe  Noire     I 
CONGO  RIVER- 

Luanda 
62— '59 

/~Lobito 

^  Mocamedes 

frcAPE  FRIO 

i   i   i  i   l   '   i  i  i  -    ■- 


5°E 


10° 


Figure  148— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6802.   phase  II;  stations  59-62; 

20-21  October  1968. 


153 


10 
20 

30 

</> 

at 

£         40 

UJ 

X 
>— 

Si        60 

o 

70 

80 

90 

100 


-26.2 


30 


NAUTICAL   MILES 


15c 


20c 


Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVcR 

Luanda 

-59 
lobjto 

^Mocarnedes    "~; 

( CAPE  FRIO 

I    i    i    i    i    I    i    i  'i    i 


-■;* 


5°E  10° 


Figure  149— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6802,  phase  II;  stations  59-62:  20-21  October 

1968 


154 


1000  - 


100 


200- 


300 


400- 


500 


600- 


700 


800-         — 


900 


15c 


20c 


i  i  n   p  i  i  i 
Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
•  CONGO  RIVER  - 

'Luanda 

Lobito 

^  Mocamedes 
CAPE  FRIO 


i   i   i  i   I   i  i  i  i 


5°E  10° 


Figure  150 —Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6802,  phase  II;  stations  59-62;  20-21  October 

1968. 


155 


5N 


-^H  P°.r'  Harcourt 


5°S 


10c 


15°  - 


20: 


CAPE  LOPEZ 


Points  Noire 
^  CONGO  RIVER  i 


}  Luanda 

-'59 

'Lobito 

3  Mocamedes 
CAPE  FRIO 


i   i   i  i   i   i   i  i  i 


5°E 


10 


Figure  151  —Vertical  distribution  of  inorganic  phosphate  (jug-at./liter)  for  Undaunted  6802,  phase  II;  stations  59-62; 

20-21  October  1968, 


156 


100- 


NAUTICAL  MILES 


Port  Harcourt 


CAPE  LOPEZ 


1  Pointe  Noire 
CONGO  RIVER' 

Luanda 
lobito 


Mocamedes 

CAPE  FRIO 

- 


1000- 


Figure  152.— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6802,  phase  II;  stations  63-66; 

21-22  October  1968. 


157 


a: 

UJ 

5 


a 


100 


200- 


300 


400- 


X 

£ 

UJ 

O 


500 


600- 


700 


800- 


900 


1000- 


5°N 


0°  - 


5°S 


10c 


15c  - 


20c 


t-t-t-t 

TT'TTT 

—  1 

„Port  Harcourt 

_ 

o 

■? 

- 

m 

/ 

0              I 

i. 

- 

; CAPE  LOPEZ 

- 

\:  Pointe  Noire     I 

- 

VCONGO  RIVER  - 

- 

i^wLuanda      j; 
63  /5'Lobito       : 

- 

m  Mocamedes    ~ 

— 

ICAPE  FRIO        I 

"l 

1    1    1    , 

i.i  i  i ■•('  ■  ■■■:'" 

5°E  10° 


Figure   153— Vertical  distribution  of  salinity  (°/oo)   for  Undaunted  6802,   phase   II;   stations  63-66; 

21-22  October  1968 


158 


100 


5°H 


_V   oPort  Harcourt 


5S 


10c 


15c 


20c 


1 


CAPE  LOPEZ 

Pointe  Hoire 
CONGO  RIVER 

Luanda 


Lobito 

Hlocamedes 
CAPE  FRIO 


I  i  i  i  i  l  .i  i  t  i 


n        w 


Figure  1 54—  Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6802,  phase  II;  stations  63-66;  21-22  October 

1968 


159 


0 
10 
20 
30 
40 
50 
60 
70 
80 
90 
100 

A3 

64 

65                           66 

/ 

—5.0 — 

^2.5 
^2.0 

5.5— 

^^^Z 

</5 
on 

LU 

1— 
LU 

X 

i— 

a. 

UJ 

Q 

• 

^^_^/ 

0                             30 
1                               i 

NAUTICAL   MILES 

X 
I— 

Q- 

LU 
Q 


0 

63 

64                             65                           66 

r^^mb  ommbhm^-^ 

12.5" 

-2.0-                        - 

• 

• 1.5 : -x 

100 

- 

V' 

200 

— -1.0. 

300 

N 

• 

• 

400 

500 

• 

600 

^^~- 

• 

'  5 7"^ 

700 

-2.0- 

~                              ' 

• 

• 

800 

*    2  5""""      ~~^\           J 

• 

- 

0                             30      A 

900 

NAUTICAL  MILES   / 

-3.0- 

3.0- ■            / 

000 

/ 

5°N  - 


5°S 


10c 


15°  - 


20' 


H 

1     1   !1   '!     'I'-VI     r-T— ■-'  ,—;       ■: 

I  r_j£rt  "arcourt                Z. 

_. 

o 

\                                                      — 

9 

1                                                       _ 

0 

CAPE  LOPEZ 

; 

\^  Pointe  Noire     I 

- 

VCONGO  RIVER- 
\ 
i/R  Luanda      j_ 

63  ^o'Lobito 

h  Mocamedes    ~ 

- 

icAPE  FRIO        I 

"i 

till 

1  .,    \{      ■        *#3 

5CE 


10f 


Figure  155.— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6802,  phase  II;  stations  63-66,  21-22  October 

1968. 


160 


63 


64 


65 


66 


100 


200 


300 


400 


Of 


^.500 

X 

h- 
0. 
LU 

Q 


600- 


700 


800 


900 


1000- 


NAUTICAL  MILES 


5CN 


5CS 


10°  - 


15° 


20c 


|  'I    I  'I  '!    |  "1"  I    I    1 

V  ojort  Harconrt 


CAPE  LOPEZ 


1 

1 


Points  [loire 

Z4.  .       --■; 

■  CONGO  RIVER-' 

71 


66^ 


63 


^  Luanda 


'Lobito 


. 


-Hlocamedes 
CAPE  FRIO 

i  i  i  i  i .  i  i  t  i 3 


5"E  10° 


Figure  156— Vertical  distribution  of  inorganic  phosphate  (/ug-at./liter)  for  Undaunted  6802,  phase  II;  stations  63-66; 

21-22  October  1968. 


161 


s 

I 

t- 
a. 

UJ 


100 


200 


300 


400 


500 


600 


700 


800 


900 


1000- 


30 

J 


NAUTICAL  MILES 


S  Port  Harcourt 
o 


w 


15 


20° 


CAPE  LOPEZ 
;  Pointe  Noire 
CONGO  RIVER 

67?  Luanda,   ■■ 

Lobito 

Mocamedes 
CAPE  FRIO 


J_L 


5°E 


Figure  157.— Vertical  distribution  of  temperature  (  C)  for  Undaunted  6802,  phase  II;  stations  67-71;  22-23  October  1968. 


162 


10- 
20- 

30- 

i/T 
ei 

UJ  40- 

C 


I 

»- 

LU 

a 


50- 
60- 
70- 
80- 
90 
100 


67 


35.5 


35,6 


—35.7 


35.6 


35.5 

\ 


100 


200- 


300 


400- 


£ 


^=-    500 


600- 


700 


800 


900 


1000 


NAUTICAL   MILES 


5°N  - 


5°S 


10° 


15° 


20° 


Port  Karcourt  -3 

o 


[CAPE  LOPEZ  ; 

jj  Pointe  Noire    ;| 
iCOHGO  RIVER^r 

67rHuanda .. 

tobito 


Mocamedes  .  "^ 
iCAPE  FRIO 

I      I      I      I     I      I      I ^■■[,:   .,■„■   ;-,'. 


5°E  10° 


Figure  158.— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6802,  phase  II;  stations  67-71;  22-23  October  1968. 


163 


100 


200 


300 


400 


500 


600- 


700 


800- 


900 


000- 


5°IJ 


0 


5S 


Jl     l     1    I     |TI    I     I 

_\    ^  Port  Slareourt 
o  \ 


10°  - 


15° 


20° 


5°E 


Poiatc  sioirs 


/(WE  LOPEZ 

VCO;iGO  RIVER  : 

I 


67?  Luanda 


i   i  i 


Hobito 


j 
mo:amedes  ~ 
CAPE  FRIO 


Figure  159.— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6802,  phase  II;  stations  67-71;  22-23  October  1968. 


164 


100- 


NAUTICAL  MILES 


5°N 


^"ri 


5°S 


10c 


15c 


20c 


Port  Harcourt 


CAPE  LOPEZ 

IPojnte  Noire 
CONGO' RIVER 


67R  Luanda 

Lobito 

!Mo:amedes 
CAPE  FRIO 

l_Li. 


Figure  160— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6802,  phase  II;  stations  67-71;  22-23  October  1968. 


165 


200- 


300 


400- 


600- 


700 


800- 


900 


1000- 


Figure  161.— Vertical  distribution  of  inorganic  phosphate  (/jg-at./liter)  for  Undaunted,  phase  II;  stations  67-71;  22-23  October  1968 


166 


Figure  162— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6802.  phase  II;  stations  72-75;  24  October  1968 


167 


s 

x 
i— 

a. 

LU 

Q 


100 


200 


300 


400 


36.0. 


—    500 

X 


600 


700 


800 


900 


1000- 


NAUTICAL  MILES 


__ _^___u_-_ 


Port  Harcourt 
o 


CAPE  LOPEZ 

Pointe  Noire 
COIIGO  RIVER  - 

75p  Luanda 

Lobito 

JMocamedes    ~ 
CAPE  FRIO 


5°E  10 


Figure  163.— Vertical  distribution  of  salinity  (°/oo)  for  Undaunted  6802.  phase  II;  stations  72-75;  24  October  1968. 


168 


10 

a. 

LU 

t 

X 
I- 
o. 

UJ 

Q 


y    I     f-   I    I     |  :'l"M-'P 

Port  Harcourt 
o 


20° 


CAPE  LOPEZ 

Pointe  Noire 
i  CONGO  RIVER 


75g  Luanda 


Lobito 


|  Mocamedes 
CAPE  FRib 

I     I     I     I     I     I     I     I     >    T  ' 


- 


5°E 


10° 


1000- 


Figure  164— Vertical  distribution  of  density  (sigma-r)  tor  Undaunted  6802,  phase  II;  stations  72-75;  24  October  1968. 


169 


5 

x 
i— 

a- 

o 


I     K.I    I     IV   I    I  T 


5°E 


CAPE  LOPEZ 

Pomie  Noire 
CONGO  RIVER 

7§P  Luanda 

lobito 

Mocamedes 
CAPE  FRIO 

'•  r 

10° 


1000- 


Figure  165.— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6802,  phase  II;  stations  72-75;  24  October  1968. 


170 


p  "I  I  I  I  ..I.  III- 
~"S    _  Port  Elarcourt 


CAPE  LOPEZ 


5°S 


10c 


15 


20 


L 


_L_L 


Pointe  Noire 
"COIJGO  RIVER 


75p:  Luanda 

Lobito 

MocsnorJes 
CAPE  FRIO 

"lull ___ 


~1 


5°E 


10° 


Figure  166.— Vertical  distribution  of  inorganic  phosphate  (/i  g-at./liter)  for  Undaunted  6802,  phase  II;  stations  72-75;  24  October  1968. 


171 


0 

79 

78 

~>4 

77                           76 

- 

=^^-^L^5l£^^ 

. 23 : 

\ 

ri6         '7 

^^_^ 

100 

"15 — ■ 

• 

• 

r~l  4 

200 

1  T 

- 

1 2— ________ 

300 

~ 

• 

10 

400 

CO 

at 

LU 

i— 

- 

j 

—    500 

X 

LU 

Q 

• 

/ 

600 

•                   / 

• 

6 

700 

. 

J       / 

800 

"~~~          5-"""^ 

/ 

• 

. 

900 

0                             30 

i                               i 

*               / 

NAUTICAL  MILES 

1000 

- 

• 

•    / 

5  S 


10' 


15    - 


20u 


I    I  'I    !     |  "I1  1    I    I 

>    "  Port  Harcourt 


.1 


H 


111 


CAPE  LOPliZ 

Pointc  [loire 


V  COUGH  RIVEfl  ■ -, 
\  "I 

76 

9  Luanda 


Lobito 

Mo;amedes 
CAPE  FRSO 

i  ,l   I— - 


1 


5E 


10° 


Figure  167— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6802,  phase  II;  stations  76-79; 

25  October  1968. 


172 


0 
10 
20 
30 

5? 

£    40 
Lu 

*50 

X 
I— 

S;  60 
S 

70- 

80- 

90- 

100- 


NAUTICAL   MILES 


100 


200 


300 


400- 


Q. 

s 


33^: 


500 


600 


700 


800 


900 


1000- 


5°K 


0°  - 


5°S  - 


10°  - 


15 


20c 


m 

ojjort  Harcourt            -J 

_ 

/7l                                   S|3 

~ 

•        /   '                         '-"'.'.  '  ^ 

- 

^ CAPE  LOPEZ 

- 

\_j  Ppinte  Noire     I 

- 

1C0HG0  RIVER  k 

tMM    - 

7o/vHuanda.      £ 

- 

/^'Lohitq    '  || 

- 

il  Mocamedes  ?:£» 

- 

(CAPE  FRIO        I 

"1 

i  i  i  1  i  i  \-L...: ,,.  •., . 

5°E  10° 


Figure  168— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6802,  phase  II;  stations  76-79;  25  October  1968. 


173 


X 
I— 

Q- 

s 


100 


200 


300 


400 


500 


26^ 

^6^1 

M24  41        S 

26.4_ 

26.6^. 

* 

"26.8. 


■27.0- 


'27.2- 


700 


800 


900 


1000 


• 

:  • 

-    \ 

27.4 
"        'J 

27.4 

- 

0                             30        ^\ 

L.                     „    J 

NAUTICAL  MILES 

-   "276x 

5°N 


0 


5°S 


10l 


15^ 


3'  I  l  I  1. 1  I  it: r-j 

\     Pnrt  Uorpnnrt 


Port  Harcourt 


20° 


I      I      I      I      I      I      I      I      I'   T 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

/^lobito 

M  Mocamedes 
(CAPE  FRIO 


j°E 


10° 


Figure  1 69.— Vertical  distribution  of  density  (sigma-f )  for  Undaunted  6802,  phase  II;  stations  76-79;  25  October  1 968 


174 


"J"  I.  II   l    I   I  I   l  'i: 
Port  Harcourt 


= CAPE  LOPEZ 

Pointe  Noire     Z 
CONGO  RIVER  - 

Luanda 

Lobito 

Mocamedes 

CAPE  FRIO 


1000- 


Figure  170.— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6802,  phase  II;  stations  76-79;  25  October  1968. 


175 


79 


78 


77 


7b 


20 


£  40 
t 

i 

a-   60 

UJ 

a 


80 


100 


• 

» 

ry 

Vv 

7^ 

•     ~~~ 

^i.o     • 

1.5 

• 

/• 

0 

30 

NAUTICAL 

MILES 

ET"7" 


i  i  j  i  i  i  i 
Port  Harcourt 


10c 


15 


20° 


CAPE  LOPEZ 

Pointe  Noire 

CONGO  RIVER~ 

7* 

Luanda 


79 


Lobito 

Mocamedes 
CAPE  FRIO 


' 


5CE  10° 


3 


1000 


Figure  171.— Vertical  distribution  of  inorganic  phosphate  (/zg-at./liter)  for  Undaunted,  6802  phase  II; 

stations  76-79;  25  October  1968. 


176 


100 


200-        l 


300 


400 


—    500 

£ 


600- 


700 


800- 


900 


loco- 


s' - 


0°  - 


5°S  - 


10°  - 


15°  - 


20c 


r  M 

^  report  Harcourt               _s 

~ 

0\ 

- 

t^CAPE  10PEZ 

" 

\_i  Pointe  Noire     ~ 

- 

\TcoiiGO  RIVER- 

84  „J,      : 

oo"\?  Luanda       £ 

y,          ■'  •'  *^ 
^PLobjto      -i 

- 

Jhj  Mocamedes    ~ 

- 

I  CAPE  FRIO        | 

"1 

i  i  i  i  I  i  i  i  •r.,-:':o-;:  •;ak;£v. 

5°E 


10° 


Figure  172.— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6802,  phase  II;  stations  80-84;  26  October  1968. 


177 


80 


100 


200 


300 


400 


—  500 

X 


600 


IS^-e^ 


700 


800 


900 


1000  - 


CAPE  LOPEZ 

1  Pointe  Noire 

coijgo'river 

84 

^Luanda 

Lob  i  to 

Mocamedes 
CAPE  FRIO 


5°E  10° 


Figure  173-Vertical  distribution  of  salinity  (°/00)  for  Undaunted  6802,  phase  II;  stations  80-84;  26  October  1968. 


178 


Op 
10- 
20- 
30- 


at 

UJ  40 

G 

z 

X 

£: 
a 


70- 
80- 
90 

100 


100 


200 


300 


400- 


i 


500 


600 


700 


800 


900 


NAUTICAL  MILES 


NAUTICAL   MILES 


5  N  -  KiJ^l 


ii.ii   | .  i  i  i  i. 
Port  Harcaurt 


1  ooo  - 


5°S 


10c 


15c 


20° 


CAPE  LOPEZ 

Poinle  Noire     S 


COIJGO  RIVER  i 


80 


^  Luanda 

'Lobito 

Motamedcs 
CAPE  ERIO 


1 


-J 


''''I''' 


5°E  10° 


Figure  174— Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6802,  phase  II;  stations  80-84;  26  October  1968. 


179 


X 

UJ 

O 


100 


200 


300 


400 


500 


600 


700 


800 


900 


1000  - 


NAUTICAL  MILES 


5°N 


5S 


10c 


15°  - 


20° 


_j  _! 

-r  i  |.i.  ii  'i- " -.'■ — ! — : 

V/  -j- 

-Port  Harcourt               _~ 

: 

c\                        Z 

- 

m          I          '                           ■         '   ~ 

- 

J  ....    .                                 — 

_          0 

/CAPE  LOPEZ 

- 

\^Pointe  Noire     I 

- 

ICONGli  RIVER  % 

- 

84 
qq^V  Luanda       2. 

- 

/-^Lobito       ~ 

- 

/■•'               ''"""■ 

7 

h  Mocamedes J:^ 

_ 

PcAPE  FRIO        I 

"I  i  i 

1     1     1     1     1     I    1    ::;•:" 

5°E     10° 


Figure  175 —Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6802,  phase  II;  stations  80-84;  26  October  1968. 


180 


J    I     I    I    I     I  .'I."1!    I     I. 


Port  Harcourt 


CAPE  LOPEZ 

Poinle  Noire 
CONGO  RIVER  - 

Luanda 

Lobito 

IMocamedes    ~ 
CAPE  FRIO 


Figure  176— Vertical  distribution  of  inorganic  phosphate  (/ng-at./liter)  for  Undaunted  6802,  phase  II;  stations  80-84;  26  October  1968. 


181 


5 

x 
i— 

Q. 
LU 

Q 


5°N 

"TT-ri  mv  |  "ii  it111      ■ 
-\  aJirt  Narcourt               — 

&\                     z 

Oc 

/"CAPE  LOPEZ 

5°S 
10° 

I                 x^Pointe  Noire     I 

VC0NG0  RIVER  - 
85                  - 

89       R Luanda      J 

Z                        /-^Lobito 

15° 

>^  Mocamedes    ~Z 

(CAPE  PRIO        Z 

91)° 

!      1      1      1     ,      1      1      ,     1     1/        :       .,..'    '■■ 

5°E  10° 


Figure  177 —Vertical  distribution  of  temperature  ("C)  for  Undaunted  6802.  phase  II;  stations  85-89;  27  October  1968 


182 


t 
s 

x 

Q- 
UJ 

a 


o 
10 

20 
30 
40 
50 
60 
70 
80 
90 
100 


89 

88 

87 

86 

85 

- 

. 35.8" 

• 

^^ 

=35J0^==__^ 

x^: 

-35.6 . 

- 

35.7— 

• 

35.7   • 

- 

•     ^55.6 

J^ 

- 

0 

L 

30 

i 

NAUTICAL   MILES 

- 

\ 

35.5 
\ 

35.6 

/ 

100 


200- 


300 


400- 


I 


500 


600- 


700 


800- 


900 


1000- 


1  m  r  i  i  l|:riiii;i-;i!  .":'■  ■ — — 
„  Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire     - 


CONGO  RIVER  - 


Lobito 

Mocamedes 
CAPE  FRIO 


Figure  178.— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6802,  phase  II;  stations  85-89;  27  October  1968. 


183 


ac. 

UJ 

s 

x 
»— 
a. 

UJ 

a 


100 


100 


200 


300 


400 


5 

—    500 

X 


600 


700 


800 


900 


1000- 


-26.8- 


-s — 27.0- 


-27.2- 


-27.4- 


30 

J 


NAUTICAL  MILES 


Har  court 


W 


15c 


20° 


CAPE  LOPEZ 

\  Pointe  Noire 

„  CONGO  RIVER 
85. 

89X  £  Luanda 

'Lobiio 

!  Mocamedes 
CAPE  FRIO 


i  i  i  i  i  i  i  t.  -p 


5°E 


10° 


Figure  179  —Vertical  distribution  of  density  (sigma-f)  for  Undaunted  6802,  phase  II;  stations  85-89;  27  October  1968. 


184 


£ 

i 
£ 

UJ 

a 


1000  - 


Figure  180— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6802,  phase  II;  stations  85-89;  27  October  1968. 


185 


100 


200 


300 


400- 


^  500 


X 
(- 
a. 

UJ 

a 


600- 


700 


800- 


900 


1000- 


2/     NAUTICAL  MILES 


i^i'i.!f.:i  ,1;'  .'['£' 


i.  i-'r 


Port  Harcourt: 


10c 


15c 


20c 


CAPE  LOPEZ 

Point e  Noire 

„  CONGO  RIVER 
85.; 

89       f  Luanda 

!  Lobito 

iMocamedes 
-CAPE  FRIO 


I   i   i   ■  ■   I   i   i  i  ■> 


5°E  10° 


Figure  181.— Vertical  distribution  of  inorganic  phosphate  (/J g-at./liter)  for  Undaunted  6802,  phase  II;  stations  85-89; 

27  October  1968. 


186 


100 


200  - 


300 


400- 


X 
t— 
a. 

LU 

Q 


500 


600- 


700 


800  - 


900 


1000  - 


3  '  '  I  I  I  'I'  '  I 


Port  Karcourt 

o 


CAPE  LOPEZ 
Pointe  Noire 
cohgo  RIVER 

4 

I  Luanda 

Lobito 

?  Mocametles 
CAPE  FRIO 


Figure  182— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6802,  phase  II;  stations  90-94;  28  October  1968. 


187 


0 

10 
20 

30 

to 
fie 

uj      40 

uj 

I 

2;    60 
a 

70 

80 

90 

100 


90 


91 


92 


93 


94 


G^ 


100 


200- 


300 


400  - 


X 

t 

UJ 

Q 


500 


600- 


700 


800- 


900 


1000- 


Figure  183-Vertical  distribution  of  salinity  (o/oo)  for 


Undaunted  6802,  phase  II;  stations  90-94;  28  October  1968 


188 


100 


200 


300 


to 


400 


500 


<500 


700 


800 


900 


1000- 


rrvi.j,',  '|"V"i  i  i 
Port  Harcourt 


CAPE  LOPEZ 

I  Poirte  Noire 

CONGO  RIVER 
4 

Luanda 

Lobito 

camedes 
APE  FRIO 


Figure  184—  Vertical  distribution  ot  density  (sigma-f)  for  Undaunted  6802,  phase  II;  stations  90-94;  28  October  1968. 


189 


Port  Harcourt 


CAPE  LOPEZ 
Pointe  Noire 

I  CONGO"  RIVER 
-94 

p  Luanda 

1  lohito 

Dcamedes    " 
SCAPE  FRIO 


1000- 


Figure  185— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6802,  phase  II;  stations  90-94;  28  October  1968. 


190 


100 


200 


300 


400 


(A 


-500 


X 
I— 

LL1 

Q 


600 


700 


800- 


900 


1000- 


^- **~ , 1 


5N 


5°S 


10c 


15°  - 


20c 


Pointe  Moire 
lOTJGO  "RIVER  ■-; 


>94 


Luanda 


Lobito 


Mocamedes 
CAPE  FRIO 


I   i   i   i  i   I   i   i  i 


5CE 


10° 


Figure  186— Vertical  distribution  of  inorganic  phosphate  (/ig-at./liter)  for  Undaunted  6802,  phase  II;  stations  90-94;  28  October  1968. 


191 


51 


10c 


15c 


20° 


I.   I -'I    I    I'V  I    I    I 

Port  Harcsurt 


E  LOPEZ 

Poinle  Noire 


99 


V 

95  C 

> Luanda 

Lobito 

-,  Mocamefles 
CAPE  FRIO 


'   '  i  '   I 


5°E 


10° 


1000- 


Figure  187— Vertical  distribution  of  temperature  (°C)  for  Undaunted  6802,  phase  II;  stations  95-99;  29  October  1968 


192 


x 


x 
i— 

Q- 
LiJ 
Q 


100 


200- 


300 


400  - 


500 


600- 


700 


800- 


900 


1000- 


5°N 


5°S 


10c 


15° 


20 


fj  l  "  '  I  |  i  i  I.  i 1 

-  Port  Harcourt  1 


CAPE  LOPEZ 
Pointe  Noire 


99 


95  CONGO  RIVER 


_L_I_L 


Luanda 

Lobito 

>  Mocamcrles 
CAPE  FRIO 


J 

« 

1 


5°E 


10° 


Figure  188.— Vertical  distribution  of  salinity  (%o)  for  Undaunted  6802,  phase  II;  stations  95-99;  29  October  1968. 


193 


1000- 


I  'I  I  I  "1  I  I  'I 
Port  Harcourt 


CAPE  LOPEZ 
Poinle  Noire 
95  CONGO  "RIVER 

! Luanda 

\  Lobito 

:  Mocamedes 
CAPE  ERIO 


Figure  189— Vertical  distribution  of  density  (sigma-r)  for  Undaunted  6802,  phase  II;  stations  95-99;  29  October  1968. 


194 


100 


200- 


300 


400- 


500 


X 

t 

LU 

Q 


600- 


700 


800- 


900 


1000- 


LJ  l.  I   l   I    |  'J'  ill 
on  f\  ■_  Port  Harcourt 


5CN 


5°S 


10c 


15c 


20c 


CAP E  LOPEZ 

rt  Poinle  Noire     J 
95  COI.'GO  RIVES 

Luanda 


Lobito 


i   i  i  i  l 


Mockeries 
CAPE  FEIIO 


5°E 


10° 


Figure  190.— Vertical  distribution  of  oxygen  (ml/liter)  for  Undaunted  6802,  phase  II;  stations  95-99;  29  October  1968. 


195 


10c 


15° 


20° 


l    II    I    I1:"!""!    Y  T 

Port  Har court 


CAPE  LOPEZ 


l  Pointe  Noire 


99 


95  COIiGO  RIVER 
>  Luanda 


'''' 


Lobito 

Mocamedes 
CAPE  FRIO 


I 


n 


10° 


Figure  191— Vertical  distribution  of  inorganic  phosphate  (/ug-at./liter)  for  Undaunted  6802,  phase  II;  stations  95-99;  29  October  1968. 


196 


5  N 


PORT 
HARCOURT 

O 

FERNANDO  POO 


5°S 


SAO  TOME 

V 

•            • 

6 

• 

12( 

•    *    r 

**    / 

/ 

• 

V:API 

24- 

• 

• 
• 

34   \ 

• 

• 
• 
• 

36  \ 
.   54 

44. 

'•    58\ 

46- 

• 

•            • 

76\ 

48 

• 

•             • 

•   77X 

• 

• 
• 

•   97\ 

66-     . 

• 

*  99^ 

68- 

1 

•       -117 

85' 

1 

• 

• 
•       • 

H9\POINTE 

NOIRE 

*•    89 

• 
•         • 

•135 

107- 

•      • 
•           • 

137  1 

109- 

•           • 

127    • 

145  • 
14*7       • 
165 

•  155  1 

•  157  \ 

LUANDA 


10°S 


5°E 


10E 


15°E 


Figure  192. — Locations  of  stations  6-166;  Rockaway,  phase  II;  15-30  October  1968. 


197 


5°N 


5°S 


10' 


15c 


20° 


i,  I ..I  i   |  i'  i  i  'i 
Port  llarcourt 


6 12 

CAPE  LOPEZ   ' 


Pointe  Noire 
CONGO  RIVER 


Figure  193— Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  II;  stations  6-12;  15-16  October  1 


968. 


198 


5°N 


5°S  - 


10° 


15° 


20° 


i   i  i  i   |  i  i  i 
Port  Harcourt 


6 12 

CAPE  LOPEZ 


5°E 


Pointe  Noire     - 
CONGO  RIVER- 

Luanda 

Lobito 

Mocamedes ''". 
CAPE  FRIO 


''''I''  frw^- 


Figure  194—  Vertical  distribution  of  salinity  (°/oo)  for  Rockaway,  phase  II;  stations  6-12;  15-16  October  1968. 


199 


5°N  - 


5°S  - 


10' 


15°  - 


20° 


I'l  1 

i   i    |   i  r  i   J- 

Port  Harcourt            ::'Z 

_ 

&\ 

1 

:   6 

!_12 
£,  CAPE  LOPEZ 

~ 

\^  Pointe  Noire  JI 

- 

TCONGO  RIVER- 
PLuanda  v    j~ 

- 

it?  Lobito 

- 

P  Mocamedes .  ."^ 
f  CAPE  FRIO        Z 

"i  ,  i 

1      [      1      1      1      l    fe,Vi    .::■;■  ,:.:tv 

5°E 


10° 


Figure  195.— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  II;  stations  6-12;  15-16  October  1968. 


200 


100 


200 


300 


400 


to 
a: 


5  500 


600 


700 


800 


900 


1000 


-2.5- 


-3.0- 


-2.0- 


-3.5 


30 

-J 


NAUTICAL   MILES 


_i i i i i_ 


5°S 


10c 


15c 


20° 


J    I    I    I    !     |    I    I    I    I 

Port  llarcourt 


12 
CAPE  LOPEZ 


5°E 


Pointe  Noire     _ 
CONGO  RIVER  - 

Luanda 

Lobito 

Mocamedes 
CAPE  FRIO 


i    i    i    i    I    i    i   t  -r 


J 


Figure  196.— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  II;  stations  7-13;  15-16  October 

1968. 


201 


Figure  197.— Vertical  distribution  of  temperature  (°C)  for  Rockaway.  phase  II;  stations  14-24;  16-17  October  1 


968 


202 


900- 


1001 


5UH 


_  i   i  i  i   I   i  i  i  'i 
\  $  Port  Harcourt 


.1 


e         A  4 

24-^?  CAPE  LOPEZ 


5°S 


10C 


15c 


20c 


Pointe  Noire 
CONGO  RIVER 

Luanda 

Lobito 

Hlocamedes  " 
CAPE  FRIO 


I       I       '       I      I       I       '       I      I      T 


5°E  10° 


Figure  198 -Vertical  distribution  of  salinity  (°/00)  for  Rockaway,  phase  II;  stations  14-24;  16-17 


October  1968. 


203 


800 


900- 


1000- 


5CH 


5S 


10c 


15c 


20c 


j  i   i  i  ,   |  i  i  i  i 
Port  Ilarccmrt 


V_2 


1 


0~'\ 


o      J4  J 

V  CAPE  LOPEZ 


i 


Pointc  llnire 
CO'IGO  RiVEII 

Luanda 

J] 

'  Lobito       J 
!  Llocamctles      1 


I  CAPE  FRIO 

i  '   i    1 


CAPE  F 

i   i  i  i  i  i  i  i   i 


5°E 


10° 


Figure  199— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  II;  stations  14-24;  16-17  October  1968. 


204 


25 


23 


21 


19 


17 


15 


10- 
20- 
30- 


£40|- 


|50h 
^60- 

O- 

UJ 

Q70- 

80- 

90- 

100" 


NAUTICAL  MILES 
: 
_i i i 1 1 1— 


j i_ 


J I I L 


1 000  - 


5°N 


LJ  i   i   i  i   1 

V  Dnr« 


10c 


15c 


20° 


n— i 
Port  Harcourt 


15 
CAPE  LOPEZ 


Pointe  Noire     J 
COHGO  RIVER  1 


'Luanda 


'  Lobito 

^Mocamedes 
CAPE  FRIO 


I   i  i  i  i  i  i  i  i  i 


5°E  10c 


Figure  200.— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  II;  stations  15-25;  16-17  October  1968. 


205 


5CN  - 


5°S 


10c 


15 


20c 


i    .     I  :i    I     |  TTTT 

-V_o_?°rt  Harcourt 

o\ 

: 

CAPE  LOPEZ 

_ 

\^  Pointe  Noire     I 

_ 

YTongo  river- 

— 

P Luanda 

- 

rP  LobitO         :Z 

- 

>j  Mocamedcs    ~ 

= 

(cape  FRIO       I 

1 

i  i  i  [ 

5°E     10° 


i  ooo  - 


Figure  201.— Vertical  distribution  of  temperature  (C)  for  Rockaway.  phase  II;  stations  26-34;  17-18  October  1968. 


206 


t 

5 

x 
i— 

Q- 
UJ 

Q 


CO 
DC. 


X 
t— 

Q- 
LU 

O 


5°N 


5°S 


10C 


15° 


20° 


q-TTTT-y 

1"  !    1    1     ' 

_Y  G  Port  flarcourt 

o\ 

: 

*      7 

- 

-     °      J" 

:ape  LOPEZ 

- 

\_  Pointe  Noire     I 

: 

\~C0NG0  RIVER  - 

_ 

P  Luanda      2. 

- 

r-^Lobito       1 

- 

>A  Mocamedes    ~ 

_ 

tCAPE  FRIO       % 

"i  i  i  i  i  i 

1      !      t  ■    1        '       ■ 

5°E  10c 


1000- 


Figure  202.— Vertical  distribution  of  salinity  (%o)  for  Rockaway,  phase  II;  stations  26-34;  17-18  October  1968. 


■3)7 


5CN 


5Sh 


10°  - 


15°  - 


20° 


_Sp^Jort  Harcourt               Z 

-           ^ 

-, 

*     1 

— 

-     •       I 
1 26-- £j 

CAPE  LOPEZ 

- 

N.     Pointe  Noire     I 

- 

VCONGO  RIVER  - 

~ 

\                   _ 

— 

P  Luanda      j; 

- 

/-^Lobito       I 

- 

P,  Mocamedes    ~ 

- 

(CAPE  FRIO        I 

I  i  i  i  i  I 

i  i  i  i 

5°E  10° 


1000- 


Figure  203— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  II;  stations  26-34;  17-18  October  1968. 


208 


x 
i— 

Q- 
UJ 

Q 


0 
10 

20- 
30- 
40- 
50 
60 
70 
80 
90 
100 


NAUTICAL  MILES 


J  I    I   I   ;    |  "i"  i   l  'i 
>    „  i-'nrt  KarcfDurt 


.* 


0  J 

A4' 


i  15c 


20c 


5°S 


10c 


5CE 


CAPE  LOPEZ 
,  PointR  EJoire 
%lim  RiUEtl    i 


uandn 


^Losiito 


HHocaiaedes 
CAPi  FRIO 


Figure  204  —Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  II;  stations  36-44;  18-19  October  1968. 


209 


5 

I 

t- 

Q- 
UJ 

Q 


5°N 


0 


3  i   i  i  i   j  i  i  i  r 
3;    0  Port  Harcourt 


CAPE  LOPEZ 


44 


/ 


J1 

36 


5CS  - 


10c 


15c 


20c 


Pointe  Noire  i 

\^C0:JG0  RIVER  • 

V  1 

P  Luanda 


^loliito 

Mo:amedes 
CAPr  FRIO 


'   '   '  '   i   '   '  ' 


5°E  10c 


Figure  205.— Vertical  distribution  of  salinity  (%o)  for  Rockaway,  phase  II;  stations  36-44;  18-19  October  1968. 


210 


100 


200 


300  - 


UJ 
g 

X 

t 
S 


400 


500 


600 


700 


800 


900 


1000 


5°N 


P 


5°S 


10c 


15c 


20° 


i   i  i  r  |  "i1 1  i  t 
i    n  Port  Harcaurt 


.* 


44 


/36 


CAPE  LOPEZ 


Pointe  [Joire 

sfiiim  river  ■ 


^ 


i  i  i  i 


Luanda 


Lodito 


T.1  o ;  a  m  e  d  e  s 

CfiFi  FfilO 


5°E  10° 


Figure  206— Vertical  distribution  of  density  (sigma-f)  for  Rockaway.  phase  II;  stations  36-44;  18-19  October  1968. 


211 


0 
10 

20 
30 

£40 
I 

550 

X 

t60 

UJ 

a 

70 

80 

90 

100 


NAUTICAL  MILES 
_i i i i i_ 


100 


200 


300 


400 


?.    500 

X 
I— 

Q. 
UJ 

o 

600 


700 


800 


900 


1000  - 


5fJ  - 


j i i_ 


5S 


10c 


15c 


20c 


H   1  "VI  ■;■  j  "l1  1    I  'l — 1 

_>•    _.  Port  Harcourt               J 

J 
•  °  ^36Cfl?E  L0PEZ 

I    44^     \                                           ~ 

\    Pointe  [Joire 

_ 

\"co:jrei  mii 

\      -i 

P Luanda 



1 

y-^Lodito       J 

C         H 

AMo;arnedes 

1 

capV:  frio      j 

1      ]      1      1     1      1      1 

II               i 

5°E  10° 


Figure  207. — Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  II;  stations  37-45;  18-19  October  1968. 


212 


46  48 


100 


200 


300 


400 


?.     500 

I 
t- 

Q. 
UJ 

a 

600 


700 


800 


900- 


1000  - 


30 


NAUTICAL  MILES 


5°H 


5°S 


10°  - 


15° 


20c 


TT7T!'rT      '  "    """J 

Port  Harcourt                Z 

^           : 

t 

•  I           -- 

—         0 

<  CAPE  LOPEZ 

-   46> 

^54 

\j  Poinle  Noire 

- 

VCOIiGO  RIVER  - 



P  Luanda      2 

- 

y^Lobito       I 

- 

M  Mocamedes 

- 

icAPE  ERIO 

"1  i  i 

i  i  I  i   i  i  i 

5°E 


10° 


Figure  208— Vertical  distribution  ot  temperature  (°C)  for  Rockaway,  phase  II;  stations  46-54;  19-20  October  1968 


213 


x 

S 


46  48 


100 


200 


300 


400 


?-    500 


X 

t 

s 


600 


700 


800 


900- 


1000- 


-34.8- 


30 


NAUTICAL   MILES 


34.6 


5°S 


10c 


15c 


20° 


i  I  II   |.i  i  i  i. 
Harcourt 


CAPE  LOPEZ 
54 

\_  Pointe  Noire 

VCOIiGO'  RIVER  • 


! Luanda 


'Lobito 


-}  Mocamedes 
CAPE  FRIO 


i   i   i   i   i   i   i  V  i 


J 


5°E  10° 


Figure  209— Vertical  distribution  of  salinity  (°/00)  for  Rockaway,  phase  II;  stations  46-54;  19-20  October  1968 


214 


100 


200 


300 


400 


1.    500 

X 
(- 

Q. 

UJ 

a 

600 


700 


800 


900 


1000 


-26.6. 


-27.0- 


30 

J 


NAUTICAL  MILES 


27.4- 


5°N 


5°S 


10°  - 


15°  - 


20c 


^§ 

"1     1     |:T"I     !    'I' 

yPort  Harcourt                Z 

_ 

c\ 

— 

0             J                                                                   ■     ~ 

_         0 

<U?l  LOPEZ 

-   46 

^54 

\^Pointe  Noire 

_ 

VCOIIGO  RIVER  - 
\ 

- 

P Luanda 

- 

/*>  Lobito       I 

- 

>!  Mocamedes 

— 

f  CAPE  FRIO        _ 

"I  i  i 

i    i    1    i    i    i    r  •    •■• 

5°E  10° 


Figure  210— Vertical  distribution  of  density  (sigma-f)  for  Rockaway.  phase  II;  stations  46-54;  19-20  October  1968. 


215 


47  49 


0 
10 
20 
30 

05" 

£    40 


x 


*     50 


60 
70 
80 
90 
100 


3.0 
/ 


J I L 


I  I  I 


NAUTICAL  MILES 
I I i 


47  49 


5°N 


jj!   i  -i  i   |  i"  i  :  -i- 
\oJ°rt  Harcourt 


a 


fw, 


PE  LOPEZ 


-   46- 


-54 


5°S 


10° 


I5C 


\  Q  Poinie  Hnire 
%C0I!GQ  IMtl 

\ 

1  Luanda 


20 


L 


'LoliiJa 

^  Upcamedes 
CAPE  FRIO 

i   i  i   i   i   i  t  i 


-! 


5°E 


10 


1000  - 


Figure  211— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway.  phase  II;  stations  47-55;  19-20  October  1968. 


216 


11.11     |:'l  .'I  J   'I-"  '  :.' ■  ■-(j'.^l 

Port  Harcourt  jfe 


CAPE  LOPEZ 

'      \ii  Pointe  Noire  :.i 
66 

CONGO  RIVE 

Luanda 

Lobito 

Mocamedes    % 
CAPE  FRIO 


1000 


Figure  212.— Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  II;  stations  58-66;  20-21  October  1968. 


217 


Figure  213 —Vertical  distribution  of  salinity  (°/oo)  for  Rockaway,  phase  II;  stations  58-66;  20-21  October  1968. 


218 


800- 


900- 


1000- 


0  30 

NAUTICAL  MILES 


I     I  ..I     I     |:T'M   T 

Port  Harcouft 


,x .  CAPE  LOPEZ 

S      \^;  Pointe  Noire 
66 

CONGO  RIVER 
Luanda 

iobito 

Mocamedes 
CAPE  FRIO 


Figure  214.— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  II;  stations  58-66;  20-21  October  1968. 


219 


0 
10 
20 
30 

55" 

35  40 
fc 

150 
X 
£   60 

UJ 

Q 

70 

80 

90 

100 


67 


DATA 
MISSING 


100 


200 


300- 


400 


DATA  MISSINGL4  Q 


I 
1— 

Q- 
UJ 

Q 


500 


600 


700 


800 


900 


1000 


-J 1 1 1 I I I I I I l_ 


Figure  215— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway.  phase  II;  stations  59-67;  20-21  October  1968. 


220 


0 

68 

70                              72 

74 

- 

1   T 

; 

100 

:^^-15 ; 

200 

■ 1  3- 

300 

• 

9 ' — "" ~~" 

400 

DEPTH  (METE 

o 
o 

600 
700 

800 
900 

9                         3d 

1000 

NAUTICAL  MILES 

5°S 


10c 


15c 


20° 


-     68 


n^rpvT-T^r™r^rT 
Port  Harcourt 


'    .11     ,     .     ,';!",l.l,ltl 


I  CAPE  LOPEZ   ' 
/     vw  Pointe  Noire    ^ 

Icojieoji^ERl 

I  Luanda  ■ 


/A?Lobito      .i 
!  Mocamedes    "^ 


CAPE  FRIO 


I   i   i  i  i  I  i   i  i-  t 


»31 


5°E  10° 


Figure  216.— Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  II;  stations  68-74;  21  October  1968. 


221 


5°S 


10c 


W 


20° 


"  Harcaurt:     "C'v^r' 


CAPE  LOPEZ 


-74'-:  V  .^-..:  -.-.£*.  ■<  ■■'■  , 
/     vv3  Pointe  Noire     i 

68'   ^mmmm 

CONGO  RIVER  - 


f  Luanda . 


Lj-± 


5°E 


i^Lobito 
i  Mocamedes 


1111  ■    '■  •  ■     .« 


10° 


1000- 


Figure  217.— Vertical  distribution  of  salinity  (%0)  for  Rockaway,  phase  II;  stations  68-74;  21  October  1968. 


222 


100  - 


200- 


300- 


400 


500- 


600- 


700- 


800- 


900- 


1000 


5°S 


10" 


15c 


20c 


Port  Harcoirt 


CAPE  LOPEZ 


68 


IcMiTiifEi  - 


i Luanda. 


'Lobito 
!  Mocamedes  .1 


1  CAPE  FRIO  | 

I  i  '  i  '  I  '  '  l-'t  ■■':-■ 


-«*1 


5°E 


10° 


Figure  218.— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  II;  stations  68-74;  21  October  1968. 


223 


10 
20 

_30 

</> 

en 

£  40 
UJ 

3. 

—  50 

X 
fc- 

uj  60 

5 

70 

80 

90 

100 


69  71 


73 


100  - 


200 


300 


DATA  MISSING 

" U.0" 


75 

-7— 


400 


5  500 

X 
I— 

Q- 
UJ 

s 

600 


700 


800 


900 


1000 


76 


I    J.I     I     |.l     I     1   T 

Port  Harcourt 


J I I L. 


5°S 


10' 


15°  - 


I    69 


CAPE  LOPEZ 
76 
/  X^j  Pointe  Noire 

"CONGO  RIVER 


Luanda 


20° 


Lobito 

1  Mocamedes 

CAPE  FRIO 

i  i  i  I  i   i  if--. 


5°E  10° 


Figure  219.— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway.  phase  II;  stations  69-76;  21  October  1968. 


224 


5°H  - 


5°S  - 


10°  - 


15°  - 


20c 


m 

oJort  Harcourt                '$ 

- 

o\ 

.  '■* 

- 

»     J 

__ 

— 

x^CAPE  LOPEZ 

- 

X 

85 

3  Pointe  Noire     Z 
VTcONGO  RIVER  - 

— 

w Luanda       ^ 

- 

jM,  Lobito      -Z 

— 

QMocamedes    ~ 

- 

CAPc  FRIO        - 

_i 

i  i  i  i  I  i 

\  1          ,      § 

5°E 


10° 


Figure  220—  Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  II:  stations  77-85;  22  October  1968. 


225 


5°H 

3 

~ri  j  i  -v  i.ii — ' -rr 

ojjort  Harcourt                1$ 

~ 

o\ 

0" 

m         J 

JjjgfE LOPEZ 

5°S 
10° 

•  \i: Pointe  Noire     Z 
85           VcONGO  RIVER  - 

WLuanda       ^ 

— 

/^Lobito      .  I 

15° 

— 

$Mocamedes    ~ 

"" 

KCAPc  FRiO        : 

9n° 

"1 

i  i  i  1  i  i  i  .[...•..-.  ...•:•'; 

5°E  10° 


Figure  221— Vertical  distribution  of  salinity  (°/oo)  for  Rockaway,  phase  II;  stations  77-85;  22  October  1968. 


226 


5°S  - 


10°  - 


15°  - 


20c 


Port  Harcourt 
o 


CAPE  LOPEZ 


85 


p  Luanda 

[  Lobito 

[Mocamedes    ~ 
CAPt  FRIO 

l     I     I     l     I     I     I     i    T  ' . 


5°E  10° 


Figure  222— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  II;  stations  77-85;  22  October  1968. 


227 


£H 


5CN 


I    ]  'l"  i   I  ': 
\    „  Port  Harcourt 


■  i 


1 

-  i 


5°S 


10c 


15c 


20c 


vfcAPE  LOPEZ 

/7\0  Polnte  Noire 

85  CnKJGO  RIVER 


'''' 


Luanda 
Lobito 


n 


Mocamedes 
CAPt  FRIO 


5°E  10° 


Figure  223.— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway.  phase  II;  stations  78-86;  22  October  1968. 


228 


5°S 


10c 


15° 


20° 


Vf-i.'J.ii'rr'i^riJ 
Port  Harcourt 


CAPE  LOPEZ 
97, 


y  \^,  Pointe  Noire 
89  VcONGO  "RIVER 


'Luanda 

'lobiio 

Mocamedes    ~ 
HCAPE  FRIO    v 


5°E 


10° 


Figure  224.— Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  II;  stations  89-97;  23-24  October  1968. 


229 


0 
10 
20 
30 

05" 

Sj  40- 
§ 
1  5 

X 

&  i 

a 

70 

80- 

90- 

100- 


89 


91 


93 


95 


-350- 


35.7 


J i    i    i    i    i    i 


i    i    i 


1000- 


5°N 


5°S 


10c 


15c  - 


J   I.   I   I   I   |  ..I1  l;l-  !|i 

Port  Harcourt 


CAPE  LOPEZ 
97 


[ 


Pointe  Noire     _ 
CONGO  RIVER  - 

Luanda 

'Lobiio 

Mocamedes 
CAPE  FRIO 


2Q°  *   !   '   '   '  ■   l   '   '   ' 


5°E  10° 


Figure  225  —  Vertical  distribution  of  salinity  (%o)  for  Rockaway,  phase  II;  stations  89-97;  23-24  October  1968. 


230 


100 


200 


300 


400 


?.    500 

X 
t— 
a. 

5 

600 


700 


800 


900 


1000 


—  26.6- 


-27.0- 


.27.4' 


30 


NAUTICAL  MILES 


15c 


20c 


i   i  .1  I   |  "i1 1  i.  |. 
Port  Harcourt 


CAPE  LOPEZ 
^97 


y  s^  Pointe  Noire 
89  \  CONGO  "RIVER  - 

Luanda 


jLobitg 

Mocamedes 
CAPE  FRIO 

i   i  i  i  i  i  i  i  i 


5CE  10° 


Figure  226— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  II;  stations  89-97;  23-24  October  1968. 


231 


5 

X 
I- 

Q- 
UJ 

O 


J I L 


100 


200 


300 


400 


500 


600 


700 


800 


900 


—2.0- 


-2.5- 


,3.0" 


30 


NAUTICAL   MILES 


1 000  - 


J I I L 


J L 


J L 


5°N 


0 


5S 


10c 


15c 


20° 


•  i   i   i  i   I   i   i  i  i 
V   „  Part  Harcourt 

o 


89 


CAPE  LOPEZ 

-97 
y\J.  Pointe  Iloire 


\  COilGO  RIVER 

\ 

'Luanda 

'Lofiito 

R  Mocaraedes 
CAPE  FElia 


\ 


I   i   i   i  i  l   i   i  i  i 


5E  1flc 


Figure  227. — Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  II;  stations  90-98;  23-24  October  1968. 


232 


105 


103 


101 


100 


x 
>— 

a. 

UJ 

a 


5°N 


0°  - 


5°S 


W 


15' 


20c 


105 


Port  Harcaurt 


CAPE  LOPEZ 

109\^  Pointe  N 

CONGO  RIVER 

P  Luanda 

'lobito 

^>  Mor.amecles 
CAPE  FRIO 

i  i   i   i   i  t  i  ■    ■ >. 


_L_L 


5°E 


10° 


1000- 


Figure  228—  Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  II;  stations  100-105;  24  October  1968. 


233 


100 


0  30 

,00|~~      NAUTICAL   MILES' 


900- 


5N 


tJ    i    i    i    I    |    l'"l    I    ! 

\   jjort  Elarcourt 


100 


5°S 


10c 


w 


20c 


{"cape  lopez 


100 


105 


/ 


\  ^  Pointe  Noire     3 


-Hloeamedes 
CAPE  FRIO 


i  i   i   i   i  t 


5°E  10 


Figure  229.—  Vertical  distribution  of  salinity  (%o)  for  Rockaway,  phase  II ;  stations  100-1 05;  24  October  1968. 


234 


105 


X 
t- 

Q- 
u- 

o 


100- 


200 


300 


400 


500 


600 


700 


800 


900 


1000- 


-27.2' 


NAUTICAL  MILES 


too 


5°S 


10c 


15c 


20c 


Port  Harcourt 


CAPE  LOPEZ 


105 


109vJ  Pointe  Noire 
CONGO  RIVER 

>  Luanda 


5CE 


Lobito 

^Monamedes 
CAPE  FRIO 


i  i  i  I  i  i  1  ,1 


Figure  230.— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  II;  stations  100-105;  24  October  1968 


235 


-      5CN 


K 


300 


106 


104 


2.5 


100 


200  - 


400 


t/5 

an 


2-    500 

I 
t- 

0L 

111 

Q 


600 


700 


800 


900 


1000 


"1.5 — 


3.0 


NAUTICAL  MILES 

1 i         i 


3.0 


J L 


I     I     |     l"l     I 

Port  Harcourt 


102  99 


5S 


10 


15c 


20° 


/*CAPE  LOPEZ 


J 


100 


105 


Pointe  Noire 
COIIGO  RIl'ER 


Luanda 

Lobito 

Llocamedes 
CAPE  FRIO 


-] 

1 


5°E  10° 


Figure  231.— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  II;  stations  100-105;  24  October 

1968. 


236 


109 


111 


113 


115 


117 


UJ 


109 


111 


113 


115 


117 


PI 

Kl 

ojjort  Harcourt                1 

o\                           I 

m          J 

0° 

/CAPE  LOPEZ 

5°S 

1 1 7   '  Pointe  Noire     I 
109         VCOflGO  RIVER  - 

10° 

P  Luanda       2 

V                — 

/^"loliito       I 

15° 

>}Mo:amedes    ~ 

ICAPE  FRIO         _ 

9(1° 

"i 

i   i  i   1   i   i  i  i - 

5°E  10° 


Figure  232  —Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  II;  stations  109-117;  25  October  1968 


237 


1000  — 


5°N 


5°S 


10° 


15c 


20° 


4,' 

ojort  Harcourt 

— 

*7S 

_ 

•  I 

— 

- 

o        L 

<  CAPE  LOPEZ 

- 

- 

1  1  7     Pointe  Noire 
109         VCOtlGO  RIVEF 

I~ 

: 

- 

P  Luanda 

— 

- 

/•^Lobito 

- 

- 

PMoramedes 

— 

_ 

.CAPE  FRIO 

— 

"I 

.  .  .  1  i 

iii 

- 

5CE  10° 


Figure  233.— Vertical  distribution  of  salinity  (°/oo)  for  Rockaway,  phase  II;  stations  109-117;  25  October  1968 


238 


109 


111 


113 


115 


117 


5°N 


5°S 


10 


15° 


f  i   i   i  i   I  'i"  i  i  i - 

\    „  Port  Karcourt 

17} 

^  CAPE  LOPEZ 
1 17     Pointe  [Joire 
109         VCOflGO  RIVER  - 


20° 


Luanda 


Loliiio 


3  Mocamedes 
CAPE  FRIO 


J 


: 


'''''' 


5°E  10° 


1000 


Figure  234— Vertical  distribution  of  density  (sigma-0  for  Rockaway,  phase  II;  stations  109-117;  25  October  1968. 


239 


116 


1  18 


5CN 


-I    i    I    I     |TI    I    I 

':    ^  Port  llarcaurt 


0 


—I     5CS  h 


1000 


10c 


15c 


20c 


{  CAPE  LOPEZ 
\ 
1 1  7s    Pnintn  Ucire 

109        \CP 

o 


WM  RIVE!! 
uanda 


I 


J 

LoEjito       J 

J 


Mo:aFiiGdcs 
CAPE  FiSIO 


i  i  I  i  i  t 


5°E  10° 


Figure  235— Vertical  distribution  of  oxygen  (ml/liter)  for  Rocka  way,  phase  II;  stations  110-118;  25  October  1968. 


240 


127 


125  123 


121 


119 


127 


100 


200 


300 


400 


a: 


5       500- 


X 
I- 

UJ 

O 


600 


700 


800 


900- 


1000 


NAUTICAL  MILES 


119 


5CS 


10c 


15 


20c 


i   I  'I  I   |   i1  i  i   i 
Port  Harcourt 

o 


127 


CAPE  LOPEZ 

1 1 9£j  Pointe  Noire 
CONGO  RIVER 


l  y    ruiiiu 
f     VCON 


'Luanda 


Lobiio 


RMocamedes 
CAPE  FRIO 


i  i  i  i  I  i  i  i  i 


5°E  10° 


Figure  236—  Vertical  distribution  of  temperature  (°C)  tor  Rockaway,  phase  II;  stations  119-127;  25-26  October  1968. 


241 


119 


NAUTICAL   MILES 


I     I     II     |     I"  I     I   '! 

Port  Harcourt 


CAPE  LOPEZ 

1 1 9W  Pointe  Noire 

CONGO  RIVER  - 

Luanda 

Lobito 

i  Mocamedcs 
CAPE  FRIO 


Figure  237.— Vertical  distribution  of  salinity  (°/oo)  for  Rockaway,  phase  II;  stations  119-127;  25-26  October  1968. 


242 


127 


125  123 


121 


119 


5°N 


5°S 


10c 


W 


20° 


R 


i  i  1 1  i  'i  "i  i '] 


_  V^Q. 


Port  Ilarcourt 


127 


/"CAPE  LOPEZ 
1 1 9 '  :  Pointe  Noire 
r      VC0IJG0  RiVEil~ 


'Luanda 


Lobito 


iMocamedcs 
CAPE  FRIO 


i  i  i  i  i  i  i  i 


5E  10° 


Figure  238. — Vertical  distribution  of  density  (sigma-f)  for  Rockaway.  phase  II;  stations  119-127;  25-26  October  1968. 

243 


128 


126  124 


122 


120 


5N 


[     I     I     I     i     |   'I'  I     l~l 

J\    G  Port  (larrnurt 


100 


200 


300 


400- 


—  500 
X 
I— 
a. 

a 

600 


700 


800 


900 


1000 


120 


5S 


10c 


15 


20c 


1 


<  CAPE  LOPEZ 

1  19w  Pointe  [Joire     11 
'     \  COIIGO  RIVEB 


Figure  239— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  II;  stations  120-128;  25-26  October  1968. 


244 


127 


129 


131 


133 


135 


NAUTICAL  MILES 


5N 


5°S 


10°  - 


15c 


20c 


I     I    I    I     |  T1  I    I    I1; 

Port  Harcourt 


CAPE  LOPEZ 

Poinle  Noire 


V  C0KG0  RIVER 
Luanda 

Lobito 

Hlncamedes 
CAPE  FRIO 


1 


5°E  10° 


Figure  240— Vertical  distribution  of  temperature  (°C)  for  Rockaway.  phase  II;  stations  127-135;  26-27  October  1968 


245 


X 

S 


Or— 
10- 
20- 
30- 
40- 
50- 
60- 
70- 
80- 
90- 
100- 


127 


129 


131 


133 


135 
30  5  i_ 


0  30 

I J 

NAUTICAL  MILES 


</> 

DC 

1XJ 

t 

X 
I— 
a. 

l±J 

Q 


-35,6 


n 


5°N 


J    I    I    I    I    |.T  III 


5S 


10°  - 


15c 


20° 


Port  Harcourt 


CAPE  LOPEZ 

Points  Iloire 
y\  35- 
12^  V  CONGO  RIVER 

'Luanda 

1  Lobito 

Mocamedes 
CAPE  FRIO 

i   i   i  i   I   i   i  ll 


5°E  10° 


1000- 


Figure  241— Vertical  distribution  of  salinity  (%o)  for  Rockaway.  phase  II;  stations  127-135;  26-27  October  1968. 


246 


UJ 

t 

X 


127 


100 


200 


300- 


400 


</5 


5.       500 

X 
I- 

Q. 
UJ 

a 


600 


700 


800 


900 


1000 


NAUTICAL  MILES 


135 


5N 


pj  i   i   i  i   |  'i'  i  i  'i" 
^»       Port  Harcourt 


5°S 


10c 


15c 


20° 


CAPE  LOPEZ 

I  Poinie  Noire 
>1 35" 
]2f  \  CONGO  RIVER 

Luanda 

Lobito 

':  Mocamedes 
CAPE  ERIO 


j_i_± 


5°E 


Figure  242. —Vertical  distribution  of  density  (sigma-f)  forfiocfcaway,  phase  II;  stations  127-135;  26-27  October  1968 


247 


1000 


J 1 I 1 I 1 


I     I    I    I     I    I    !    I  '!' 

Port  Harcourt 


CAPE  LOPEZ 

Poinie  Noire 
J\  35' 
]2^  V  CONGO  RIVER 


p  Luanda 

'Lobito 

^Mocamedes 
CAPE  FRIO 


1 


Figure  243. —Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  II;  stations  128-136;  26-27  October  1968. 


248 


_  I  'I     I  'I    I     I  T'"l    I  'I 


W  - 


15°  - 


20° 


i 


Port  Harcourt 


IAPE  LOPEZ 

;Pointe  Noire 

137' 
/  V  CONGO  RIVER    ^ 

145 

P  Luanda 

Lohito 

^Mocamedes 
•  CAPE  FRIO 

i    i    i   i    I    i    i   i't  '    ■ 


5°E 


10° 


Figure  244. — Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  II;  stations  137-145;  27-28  October  1968. 


249 


137 


100  — 


200- 


300 


400- 


500- 


I 
1- 

Q- 
UJ 

Q 


600- 


700- 


800 


900 


5N  - 


5S 


— ;  10 


1000 


15° 


20 


137X--' 
S  \  CONGO  RIVER 

145     1 


Luanda 

LobitQ 

:  Mpsamsdes 
CAPE  FRIO 


1 


I   i   i  i  i  I  i  i  i  i 


5°E  10c 


Figure  245—  Vertical  distribution  of  salinity  (°/oo)  for  Rockaway,  phase  II;  stations  137-145;  27-28  October  1968 


250 


145 


143 


141 


139 


137 


1000- 


Figure  246— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  II;  stations  137-145;  27-28  October  1968 


251 


144 


142 


140 


138 


; CAPE  LOPEZ 

%  Pointe  Noire 
CONGO  RIVER 

Luanda 

Lobito 

^Mocamedes 
CAPE  FRIO 


1 


Figure  247— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  II;  stations  138-146;  27-28  October  1968. 


252 


149 


153 


10< 


15c 


20c 


'i  i  i  i   |  i  i  i  i 
Port  Harcourt 


1 


CAPE  LOPEZ 


147 


Pointe  Noire     - 
1 51?UNG0  RIVEM 


Luanda 


_L_L 


'  Lobito 

■  Mocamedes  7."^ 

CAPE  FRIO ':['/':. 


5°E  10° 


1000 


Figure  248— Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  II;  stations  147-155;  28-29  October  1968. 


253 


147 

149 

151 

0 

153                            155 

10 

35.6_^2 

5.4= 

31 

20 

- 

35 

u 

^ — 
~^:^^^35~4*^~-. 

30 

. 

^V-       V           _^> 

CO 

on 

UJ 

t 

X 
i- 

Q- 
LU 

a 

40 
50 
60 

. 35.7^"^ 

70 

80 

90 

100 

- 

0 

1 

30 

I 

35.6 

NAUTICAL 

MILES 

Figure  249.— Vertical  distribution  of  salinity  (%o)  for  Rockaway.  phase  II;  stations  147-155;  28-29  October  1968. 


254 


147 


151 


153 


155 


1000- 


NAUTICAL  MILES 


10° 


15° 


20° 


■M,. 1 1  i  1 1  i  i n 

Port  Harcourt  _! 


CAPE  LOPEZ 


Pointe  Noire 
1 5|?uNGO  RIVER 


147 


'Luanda 

'lobito 

Mocamedes 
CAPE  FRIO 


I   i   i   i   i   I   i   i  i^v-r- 


5°E  10° 


Figure  250.— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  II;  stations  147-155;  28-29  October  1968 


255 


0 
10 
20 
30 

£i  40 

i— 

LiJ 

*    50 

I 

Q 

70 

80 
90 
100 


148 


150 


152 


154 


156 


NAUTICAL  MILES 


ill I I I I I L 


148 


150 


152 


154 


156 


100 


200 


300 


400 


S  500 

X 
I- 

o. 

UJ 

a 

600 


700 


800 


900 


1000 


"7_ 


J I I I 


1 1 J L 


51 


5°S 


10c 


15c 


20c 


~  i   j   n   i   r 
Port  Harcourt 


1 


CAPE  LOPEZ 


147 


Pointe  Noire 
1  ffiNGO  RIVER  - 


Luanda 

Lobito 

Mocamedes 
CAPE  FRIO 


i  i  i  i 


5°E  10° 


Figure  251.— Vertical  distribution  ot  oxygen  (ml/liter)  for  Rockaway.  phase  II;  stations  148-156;  28-29  October  1968. 


256 


163 


X 
I- 

Q. 
UJ 

O 


165 


163 


159 


157 


5°N 


5°S  - 


10' 


15°  - 


20° 


^ 

ill    |-r  I    1  '1' — -'    .     "■'■ 

^Port  Harcourt               _I 

. 

*i 

_ 

•        /.:■•'-- 

- 

<tcAPE  LOPEZ 

- 

\^  Pointe  Noire     I 

- 

\mw  RIVER  - 

165      hi  '■„■    4 

P Luanda        1 

- 

/-^tobito       Z 

- 

P,  Mocamedes    ~ 

: 

((CAPE  FRIO 

"i 

i  i  i  1  i  i  i  i 

5°E  10° 


Figure  252—  Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  II;  stations  157-165;  29-30  October  1968 


257 


0 
10 

165 

163 

161 

31 

159                            157 

_ 

.0 

~^  ^*  i  i    i             _^^ 

20 

- 

-^==^35.4        ' 

30 

N>^J^-----. 

tu 

40 
50 

S-35.8-^ 

:- 

X 

Q. 

UJ 

Q 

60 
70 
80 
90 

\ 

35.6 

\ 

0  30 

1  1 

NAUTICAL  MILES 

100 

\ 

• 

in 

ex. 


X 
I— 
a. 

UJ 

a 


100- 


200- 


300- 


400- 


500 


600 


700- 


800- 


900- 


1000- 


5°N 


5°S 


10c  - 


15°  - 


20c 


=4 

i  i  i  i  [  "i'"i  i  r  ■ 
^^Port  Harcourt                Z 

_ 

o\ 

_ 

9     1'                         " 

- 

T  CAPE LOPEZ 

- 

\J Pointe  Noire     I 

- 

Y^GO  RIVER- 

165X     V- 

P  Luanda      _ 

- 

/^Lobito       I 

- 

^Mocamedes    " 

_ 

(cAPE  FRIO        _ 

"l 

i   i  i  i  1   i  i  i  i      

5°E  10° 


Figure  253— Vertical  distribution  of  salinity  (%o)  for  Rockaway,  phase  II;  stations  157-165;  29-30  October  1968. 


258 


Or— 
10- 
20- 
30- 

55" 
52 
uj      40- 

I     50- 

X 

Sj       60- 

S 

70- 

80- 

90- 

100- 


165 


163 


161 


159 


157 


20.2" 


NAUTICAL  MILES 


165 


163 


100- 


200- 


300 


400 


</5 


§ 

—       500 

X 
t- 

Q. 

UJ 

O 

600 


700 


800 


900- 


1000- 


157 


NAUTICAL   MILES 


5°N 


5°S  - 


10c 


15°  - 


20° 


Nj 

r  ^Port  Harcourt               S 

~ 

&K;                                Z 

- 

x^MPE  LOPEZ 

- 

\_j  Pointe  Noire     I 

- 

165X    Vy iSf 

Q  Luanda..     __ 

- 

/^!Lobitq  '  .2 

- 

m  Mocamedes  j :$% 

fepE1  FRIO  '■"■:; "  ■; 

"I 

i  i  i  i  i  i  i  if    •:, .   .  .  ; 

5°E 


10° 


Figure  254.— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  II;  stations  157-165;  29-30  October  1968. 


•259 


166 


164         162 


160 


158 


-   5°N  - 


0°  - 


j  i  i  i  i  | '-rji  ■)■■!: — -—' — -• 

\.~'         f   Dnrt    U'jrrnurt 


166 


100 


200 


300 


400 


x 
t- 

LU 

Q 


500 


600 


700 


800 


900 


1000 


5°S 


158       JO' 


.1.0 


-1.5- 


-2.0  — 


.2.5' 


30 

_| 


15° 


20c 


Port  Harcourt 


Ct"4IG0  RIVER 


Mocamedes 
CAPE  FRIO 


I'''' 


5°E  10° 


NAUTICAL  MILES 


I         I         I         I         I         l         l        ft        1 1 1 1 


Figure  255— Vertical  distribution  of  inorganic  phosphate  (fig-at./liter)  for  Rockaway,   phase  II;  stations  158-166; 

29-30  October  1968. 


_V,II 


10°S 


15°S 


20°S 


\ 

•221        [ 
223 

•274   .      •                   / 

•                                          / 

•170      /LOBITO 

•                                                               J'-'.';':-'- 

•     •     •      y 

•  1 

*                                                                 /  *■ 
•                               *       f 

207           / 
264  237    '       179/ 

•                                                           J 

•    / 

/MOCAMEDES 

• 

•                      • 

• 

• 

•.: 

•                    • 

• 

•    ••  •( 

. 

•252    •     .)95  . 
•25°       -193 

\.CAPE  FRIO 

i           i           i           i         V          i 

8  E 


15°E 


Figure  256— Locations  of  stations  170-274;  Rockaway,  phase  III;  11-21  November  1968 


261 


172      1 70 


0 

10 
20 
30 
40- 


*50 

X 

£  60 


70 

80 

90 

100 


NAUTICAL  MILES 


191        190       187       185        184       181        179       178       176174        172       170 


5°S  - 


10°  - 


15° 


I    >     |    I'M    I 

Port  Harcourt 


I  CAPE  LOPEZ 

Pointe  Noire 

rCONGO  RIVER 

P  Luanda 

170  1 
174/^Lobito 

1850 

->  Mocamedes 

19l'( 

CAPE  FRIO 

I     I     I     I     I     I     I     t  'ft. •-■ 


10° 


1000- 


Figure  257. — Vertical  distribution  of  temperature  (C)  for  Rockaway,  phase  III;  stations  170-191 ;  11-13  November  1968. 


262 


191   190   187   185   184   181   179   178   176174   172   170 


_   J-35.5 


191   190   187   185   184   181   179   178   176174   172   170 


100 


200- 


300 


400- 


—  500 

X 
t- 
a. 

UJ 

Q 

600- 


700 


800- 


900 


1000- 


5°N 


0°  - 


5°S  - 


10°  - 


15° 


20° 


i  I  -|  -|   |  "rr  i  'i   ■'.'       ■'  ' 

—  1 

^Port  Harcourt                _ 

_ 

*7*l 

_ 

•      /                           '~ 

- 

/CAPE  LOPEZ 

- 

\^  Pointe  Noire     Z 

_ 

TcflNGO  RIVER- 

- 

6  Luanda      ^ 

- 

170  V           : 

- 

]74//°Mo       - 

— 

185/PMocamedes    ~ 

_ 

19  IT  CAPE  FRIO        I 

"l 

ii   1  1    1    1   1    Ll—  -■ 

5°E  10° 


Figure  258. — Vertical  distribution  of  salinity  (°/oo)  for  Rockaway.  phase  III;  stations  170-191 ;  11-13  November  1968. 


263 


19)   190   187   185   '84   181   179   178   176174   172   170 


5°N 

J 

i  i.;i ;i   j  i'  i1 1  ;i-  ■■  ;       ; 
oPort  Harcourt                _ 

o\ 

•     / 

0° 

/CAPE  LOPEZ 

\^  Pointe  Noire     _ 

5°S 

yCONGO  RIVER  - 

10° 



P  Luanda      z. 

- 

170  \            I 

15° 

— 

1 85/P  Mocamedes    ~ 

- 

1  9  it  CAPE  FRIO        ~ 

?n° 

1 

i    i    i    i    1    i    i    1  ■{■: ■'.  .?■     .  =,... 

5°E  10° 


1000 


Figure  259. — Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  III;  stations  170-191 ;  11-13  November  1 


968. 


264 


o- 

10- 
20- 
30- 

uj  40h 

I  50 

X 

£  60 

5 

70 

80 

90 

100 


191   190   187   185   184   181   179   178   176174   172   170 


5°N  - 


0°  - 


5°S 


10°  - 


15°  - 


20° 


J 

T-T-T-1    |Tm    i 

.^Port  Harcourt                _ 

- 

0\ 

- 

*      J 

- 

AaPE LOPEZ 

_ 

N-    Pointe  Noire     ~ 

- 

Ymjngo  river  - 

- 

P  Luanda       Z 

- 

170  I            : 
174^Lobi,°       - 

— 

1 85/P  Mocamedes  .  ~ 

- 

19l'(  CAPE  FRIO        I 

1 

1    I    1    1    1    1    1    l.L.  "• 

5°E  10° 


1000  - 


Figure  260.— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  III;  stations  170-191:11-13  November  1968. 


265 


191   190   187   185   184   181   179   178   176174  172   170 


100 


200 


300 


400 

I 

—  500 

X 
t— 

a. 

UJ 

Q 

600 


700 


800 


900 


1000 


5°N 


0°  - 


5°S 


10°  - 


15c 


20° 


=% 

irir  |  "vt  vr  ■■ "   '."■", 
:  .^Port  Harcourt               _ 

_ 

0\                                     ;~ 

- 

OAPE  LOPEZ 

- 

\g.Pointe  Noire     | 

_ 

YCONGO  RIVER :- 

-_ 

P  Luanda  ;    £ 

- 

170):"           I 

— 

1 85(M  Mocamedes  _V3 

- 

19l'fcAPE  FRIO     ;   Z 

1 

i    i    i    i    1    i    i    ]/-'f^-:^l\'---'/'' 

5°E  10° 


Figure  261.— Vertical  distribution  of  inorganic  phosphate  ( jig-at./liter)  for  Rockaway,  phase  III;  stations  170-191 ;  11-13  November 

1968. 


266 


196   197   200   202   204   205   208   209   211  214   215   218  219   221 


196   197   200   202   204   205   208   209   211  214   215   218  219   221 


5°N  - 


5°S  - 


10°  - 


15°  - 


2DC 


J 

1     1  '!  1   yT'T  1  "I 

oPort  Harcourt                _ 

~ 

tfl 

_ 

•      /                    ■ .      ~ 

- 

/CAPE  LOPEZ 

- 

\^.  Pointe  Noire     I 

- 

yCONGO  RIVER  - 

_ 

\                  _ 

- 

P  Luanda 
221  V 

- 

2i4//*Hobito       - 

— 

/PMocamedes    ~ 

"I 

1  96  VCAP0RI"         : 

5°E  10° 


1000- 


Figure  262— Vertical  distribution  of  temperature  (C)  for  Rockaway  phase  III;  stations  196-221;  14-16  November  1968. 


196      197      200      202       204       205      208      209      211      214       215      218      219     221 


100 


200- 


300 


400- 


500 


600- 


700 


800 


900 


1000 


NAUTICAL   MILES 


5°N  - 


5°S  - 


10' 


15°  - 


20c 


=1 

i  i,:i  i  ]-i-i  i  >-    :;■  v:. : vv 
r    _Port  Harcourt               ^ 

- 

0%  :■  ;-"-;''Vi,-:-: 

- 

/CAPE  LOPEZ    ■' 

- 

\_  Pointe  Noire     I 

- 

yCONGO  RIVER - 

- 

6  Luanda  . 

- 

221  Y               - 

- 

214/^Lobito       | 

— 

IP  Mocamedes  j~2 

"1 

,9/|mm.     : 

5°E     10° 


Figure  263.— Vertical  distribution  of  salinity  (%o)  for  Rockaway.  phase  III:  stations  196-221:  14-16  November  1968. 


268 


196   197   200   202   204   205   208   209   211  214   215   218  219   221 


196   197   200   202   204   205   208   209   211  214   215   218  219  221 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 


1000- 


Figure  264.— Vertical  distribution  of  density  (sigma-0  for  Rockaway,  phase  III;  stations  196-221;  14-16  November  1968. 


269 


197   200   202   204   205   208   209   211  214   215   218  219   221 

4-g/   /  4.5       (    5.0 


X 


196   197   200   202   204   205   208  209   211  214   215   218  219   221 


5°N  - 


5°S  - 


10°  - 


15: 


20c 


■T'l'-I  1    |    'I    i    i    i 

_ 

f    -Port  Harcoiirt               _ 

~ 

&\ 

- 

•     /                          ~ 

- 

/CAPE LOPEZ 

- 

\_  Pointe  Noire     I 

- 

VcONGO  RIVER  - 

- 

P  Luanda 

- 

221  V 

- 

2 1 4//^Mit0,       - 

— 

/PMocamedes    ~ 

- 

'  (cape  FRIO      : 

1 

i   i  i  i  1  i  i  \Mh&te\$sbc 

5°E     10° 


1000- 


Figure  265— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  III;  stations  196-221;  14-16  November  1968. 


270 


196   197   200   202   204   205   208  209   211  214   215   218  219  221 


a-5 


196   197   200   202   204   205   208   209   211  214   215   218  219   221 


5°N 


5°S 


10°  - 


15 


20' 


J 

-Port  Harcourt                _ 

_ 

e\                           Z 

_ 

m         I 

- 

/CAPE  LOPEZ 

- 

\^  Pointe  Noire     I 

- 

VcONGO  RIVER  - 

- 

P  Luanda 

- 

221  V 

- 

214/r^Lobito       , 

— 

IP  Mocamedes    ~ 

"l 

'  i  CAPE  FRIO        I 

1     1     1    1     1     1     1    i/::'f. ;i:---  '■  "■--' 

5°E     10° 


Figure  266— Vertical  distribution  of  inorganic  phosphate  ( yug-at./liter)  for  Rockaway,  phase  III;  stations  196-221;  14-16  November  1968. 


271 


248   246  245   242   240   239  237  235  234  231   230  227  225   223 


248   246  245   242   240   239  237  235  234  231  230  227   225   223 


100 


200 


300 


400 


2 

x  500 

I— 
a. 
yj 
a 


600 


700 


800 


900 


1000 


75 

J 


NAUTICAL  MILES 


10° 


15 


20° 


ii.i  i   ]  i  >  i  r 
Port  Harcourt 


CAPE  LOPEZ 
Pointe  Noire 
CONGO  RIVER 

Luanda 
223) 
231/^1 


246 


Mocamedes 


248  CAPE  ERIO 

1   1  1  1  I  1  1  if  ■■  ••-•'  - 


5°E  10c 


Figure  267— Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  III;  stations  223-248;  16-19  November  1968. 


272 


248        246     245      242      240        239     237     235    234    231      230     227      225       223 


NAUTICAL  MILES 


1000- 


5CS 


10c 


15 


20° 


i  .i  i   I  i  i  n 
Port  llarcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

'Luanda 
223) 
231/^1 


246 


Mocamedes 


248  CAPE  FRIO 

1    1   1    I    1    1   i  r 


5°E 


10° 


Figure  268.— Vertical  distribution  of  salinity  (%o)  for  Rockaway.  phase  III;  stations  223-248;  16-19  November  1968. 

273 


248   246  245   242   240   239  237  235  234  231  230  227  225   223 


248   246  245   242   240   239  237  235  234  231  230  227  225   223 


100  - 


200- 


300 


400 


to 

on 


500 


600 


700 


800 


900 


1000 


— p-T—f 


-27.2- 


27.2- 


•^27.4 


75 
I 


NAUTICAL  MILES 


10°  - 


15° 


20° 


j  i  i  :i  i   |  v  i  i  i 
Port  llarcourt 

o 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

'Luanda 
223) 
23l//Aoliito 


246 


Mocamedes 


248  CAPE  FRIO 

1     I     I     I     I     I     I     I     I'  'f  ■■:,:"i  ■- 


5°E 


10° 


Figure  269— Vertical  distribution  of  density  (sigma-f)  tor  Rockaway,  phase  III;  stations  223-248;  16-19  November  1968 


274 


248   246  245   242   240   239  237  235  234  231  230  227  225   223 


248   246  245   242   240   239  237  235  234  231  230  227  225   223 


100 


200 


300 


400 


500 


600 


700 


800 


900 


1000 


2.0. 


■» r 


75 

_l 


NAUTICAL  MILES 


^  i.  i  .i  i   I  r  n  r 
llarcourt 


10c 


15° 


20° 


CAPE  LOPEZ 
Pointe  Noire 
CONGO  RIVER 

Luanda  ••>-' 
223) 
23  l//9.  Lobito 


Mocamedes 
246/ 

248  CAPE  FRIO 

I  i   i  i  i  l  i  i  i  -f  - 


5°E  10° 


Figure  270.— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  III;  stations  223-248;  16-19  November  1968. 


275 


248   246  245   242   240   239  237  235  234  231  230  227  225   223 


III  |  I  I  I  I 

Port  llarcourt 


CAPE  LOPEZ   ' 

;  Pointe  floire 
■  CONGO  RIVER 

1  Luanda 
223k 
3 l/  sP.  Looito 

P  Mocamedes 
246/ 

248  CAPE  FRIO 

I  ■  ■  i  ■  I  • 


Figure  271— Vertical  distribution  of  inorganic  phosphate  (fxg-at./liter)  for  Rockaway,  phase  III;  stations  223-248;  16-19  November 

1968. 


276 


252   253   255    257   260   262   264   266  268  270    272     274 


o  — 

10- 
20- 

30- 

to 
at 

£   40- 
UJ 

Z      50- 

I 

£j   60- 
Q 

70- 

80- 

90- 

100- 


252   253   255   257   260   262   264   266  268   270    272     274 


15°  - 


20° 


M.I    I    |    II    I    I 

Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

Luanda 

Q/    /-"Lobito 

7266 
255/    r    Mocamedes 


252 


!  CAPE 


i    i    i    i    M    i    M 


5°E  10° 


1000- 


Figure  272.— Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  III;  stations  252-274;  19-21  November  1968. 


277 


252   253   255   257   260  262   264   266  268   270    272    274 


10- 
20- 

30- 

at 

UJ   40- 

UJ 

I  50- 

I 

h- 

uj   60- 
Q 

70- 

80- 

90" 

100- 


252   253   255    257   260   262   264   266  268   270    272    274 


100 


200- 


300 


400  - 


X 


500 


600- 


700 


800  - 


900 


1000- 


'l  I  .1  I  |  1  I  I  I- 

Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 


266 

Mocamedes 

CAPE  FRIO 


Figure  273—  Vertical  distribution  of  salinity  (%o)  for  Rockaway,  phase  III;  stations  252-274;  19-21  November  1968. 


278 


Or- 
10- 
20- 

30- 

g 

UJ        40- 

LU 

1      50- 

I 

&]       60- 
Q 

70- 

80- 

90- 

100- 


252        253       255        257       260      262      264       266  268      270         272  274 


NAUTICAL  MILES 


252        253       255        257       260      262      264       266   268      270         272  274 


100 


200- 


300 


400- 


500 


X 
p— 
a. 

LLI 

o 


600  - 


700 


800 


900 


1000 


Figure  274 —Vertical  distribution  of  density  (sigma-r)  for  Rockaway,  phase  III,  stations  252-274;  19-21  November  1968. 


279 


252   253   255   257   260   262   264   266  268   270    272     274 


252    253   255    257   260   262   264   266  268   270    272    274 


100 


200" 


300 


400- 


~-  500 

X 
I— 

Q. 
UJ 

Q 

600- 


700 


800- 


900 


1000- 


■I,  M.I  |  I  '  I  .1- 

Port  Harcourt 


CAPE  LOPEZ 

Point e  Noil e 
CONGO  RIVER 


Mocamedes 
CAPE  FRIO 


Figure  275.— Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway.  phase  III;  stations  252-274;  19-21  November  1968. 


12SII 


252   253   255   257   260   262   264   266  268  270    272     274 


X 


252    253   255   257   260   262   264   266  268   270    272    274 


15 


20c 


i  i  .i  i   I  i  i  i  i"" 
Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

Luanda  \ 

0/    /^Lobito 

7266 
255/     /-*  Mocamedes 

}     I  CAPE  FRIO 


252 


''I'''-'  -f-- 


5°E 


10° 


Figure  276. —Vertical  distribution  of  inorganic  phosphate  (pg-at. /liter)  for  Rocka way,  phase  III;  stations  252-274;  19-21  November  1968. 


281 


10°S 


15°S 


20°S 


10  E 


3  A  LOBITO 


22*      "     20/ 


27- 


MOCAMEDES 


VCAPE  FRIO 


15c 


Figure  277— Locations  of  stations  1-29;  Goa,  phase  III;  12-17  November  1968. 


282 


■Tr.,,t-ri,ki-.-.l-i^ '.,.'... r 

Port  Harcourt 


100 


L 


NAUTICAL  MILES 


"K= 


18: 


-«£ 


t 

— ■*■ '  '  '     '    ■'■'■'    9 


16- 


CO 


100 


200 


■14- 


Ufal 

£   300 
400  F 


500 


CAPt  LOPEZ 
Ppinte  Noire 
CONGO  RIVER 

Luanda .,    '£ 


Lobitoi      - 


Figure  278.— Vertical  dist 


ribution  of  temperature  (  C)  for  Goa,  phase  III;  stations  1-3;  12  November  1968. 


283 


£:     60  — 


c«o 


5°N 


5°S  - 


10° 


15°  - 


20c 


=s 

^Jort  Harcourt ;_             _ 

_ 

o 

Y                                      — 

- 

m 
0 

CAPE:  LOPEZ:           1 

- 

\_  Pointe  Noire     _ 

- 

\^NG0llVER  | 

- 

W  Luanda,.     £ 

- 

1    fc     ::    '  ' 
3«Lobito 

- 

h  Mocjmedes    ~ 

- 

(CAPE  FRIO         I 

1111 

1       ,       1      i     ;M  ■■.■■■•'::.-->" 

5°E 


10° 


Figure  279.— Vertical  distribution  of  salinity  (°/oo)  for  Goa.  phase  III;  stations  1-3;  12  November  1968. 


284 


&o 


5PN 


5°S  - 


15°  - 


20c 


=s. 

T'l'-i.T'i-r-r-r-r— ■   -  —■_ 
.^Port  Harcourt               _ 

- 

o 

a 

/ 

- 

0               ) 

"CAPE  LOPEZ 

- 

\_  Pointe  Noire     _ 

- 

VcpNGO  RIVER  - 

P  Luanda;. 
1    Y»       '        ~ 

— 

^HLobitoj     -_ 

- 

PMocamedes    ~ 

~~ 

I  CAPE  FRIO        I 

~l 

MM 

liii  f  •   -" 

5°E     10° 


Figure  280 —Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  III;  stations  1-3;  12  November  1968. 


285 


20 


40 


60 


-  v15« 


NAUTICAL  MILES 


100 


5°N 


100 


200 


300 


400 


500 


-14- 


5°S 


10c 


15 


20° 


^ 

'rVLT'lTITT— .        - 

r    ojort  Harcourt               _ 

_ 

o 

\                                                  _ 

- 

0 

0              1 

"CAPE  LOPEZ 

- 

\_J  Pointe  Noire     _ 

- 

VcONGO 'RIVER  : 

- 

P  Luanda-      J 

5  k:  .     : 

/-^Lobitoj     -  i 

- 

M Mocamedes    ~ 

(  CAPE  FRIO.       _ 

■  1   1  1  1 

l   i  '  '  t 

5°E  10° 


Figure  281— Vertical  distribution  of  temperature  (°C)  for  Goa.  phase  111;  stations  3-5;  12-13  November  1968 


286 


20  - 


40  - 


60  - 


100 


_  .  35.7 
./ 

• 
• 

— V. 

35.7.- 

• 
• 

— 

• 

• 

-  -"-35.6^ 

• 

• 

• 

•     ^^ 

0 

• 

30      X* 
j         N 

35  5  NAUTICAL  MILES 

s.            • 

• 

100 


200 


£   300 


400 


500 


5  N 

TT*r 

;li  ■|t,i  'ft™ ■  ■      -  j 
Port  Harcourt                _ 

o 

i                                           — 

t 

* 

/ 

0° 

0 

CAPE  LOPEZ 
\_  Pointe  Noire     Z 

5°S 

VcONGO  RIVER  - 

10° 

— 

b  Luanda;:    £ 

5  te-M   " 

/'JLobito 

15° 

— 

>?_Mocamedesj.  ~2 
(CAPE  FRIO      'i 

•»n° 

'  | 

-J_L 

J L 

1    i    i    if 

5CE     10° 


Figure  282— Vertical  distribution  of  salinity  (%o)  for  Goa.  phase  III;  stations  3-5;  12-13  November  1968. 


287 


20 


40 


60 


100 


lu^zM 


-   .       L 


30 
j 


NAUTICAL  MILES 


S   200  - 


5N 

TrrrTT-jrr  i  i-  r.  ■■: 
^Port  Harcourt                _ 

o 

\                                    _ 

• 

/  ■ "                       ■       •  — 

0° 



0 

CAPE  LOPEZ 

\-j  Pointe  Noire     _ 

5°S 

- 

YnJNGO  RIVER _■- 

10° 

- 

P  Luanda;.     2. 

5   K              I 
7$  Lobito        - 

15° 

PMpcamedes    ~ 

_ 

I  CAPE  FRIO        I 

90° 

"l 

i    i    >    i 

1           v 

1  1  1  t  t.    

5°E  10c 


-    300- 


Figure  283—  Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  III;  stations  3-5;  12-13  November  1968. 


288 


oi — 


20 


£    40 


£    60 


100 


NAUTICAL  MILES    / 


CO 


■X^'O-f^Vl  [V  ■!'■•"  — ■■ 

5°N 

t  ^ojoft  Harcourt ;              _ 

oX    •--';■' ..;  ':'■'': 

9      I'                     '  -'  >  ■  '  ~ 

0° 

0              fcsVS    'i-siit Vv    .'   "'      

^;CAPE..LOPEZl  ' 

\^j  Pointe  Noire     _ 

5°S 

S&Z* ":  '■'  '->;X  /— 

\TC0HG0  RIVER  '- 

P  Luanda 

10° 

V " 

5     L  , 

V°Lobito!      i 

_ 

/7    -7.         '          - 

15° 

— 

M  Mocamedes :  1 

|W|RI[)f      % 

in° 

1 

1      1      1      1      1      1      1      l    'f'     .1:1-    

5°E  10° 


Figure  284. — Vertical  distribution  of  temperature  (  C)  for  Goa,  phase  III;  stations  5-7;  13  November  1968. 


289 


CO 


Oi — 


20  - 


40  - 


£    60  - 


100 


• 

35.7  . 
\ 

• 

• 
• 

—    • 

•         ^^^ 

• 

35.B 

*                 • 
• 

0 

-  L 

#  30         or  / 

i    as  s 

NAUTICAL  MILES     / 

CO 


100 


200 


300 


400 


500 


5°N 

-^riijort  Harcourt               J 

0° 

• 
_          0              j 

' CAPE  LOPEZ 

5°S 

\^Pointe  Noire     _ 
VT^CO N G 0  RIVER  — 

10° 

v»  Luanda  \--/-~_ 

N/^Lobitql  :   3 
P  Mocamedes :  "t: 

- 

I  CAPE  FRIO         I 

?n° 

1   1   1   1  1 

liit  t  ■  ■'■-■V-y^ 

5°E 


10° 


Figure  285.— Vertical  distribution  of  salinity  (°/oo)  for  Goa,  phase  III;  stations  5-7;  13  November  1968. 


290 


20  - 


CO 


S    40 


S:     60 


100 


NAUTICAL  MILES 


100 


oo 


S   200  - 


400 


500 


26.6 


300 -26.8 — 


5CN 


0°  - 


5°S  - 


10°  - 


15     - 


20c 


Mh*g& 

1  :r  i  ir  i.    .-.■.     ■ 

r,^jort  Harcourt 

- 

o 

) 

- 

o              , 

r  ' •  :  ':~  '-'■      .                     V  > 

0               J 

,                                                    

- 

CAPE  LOPEZ 

- 

\_  Pointe  Noire     I 

YtoNGO  RIVER  - 

P  Luanda.     J 

_. 

\                    ;._ 

- 

5V^Lobito   :..:2 

- 

[Z  \ 

— 

h  Mocamedes ].'  ~ 

- 

1  CAPE  FRIO 

1 

1     l_,l_L 

liii  t: 

5°E 


10° 


Figure  286.— Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  III;  stations  5-7;  13  November  1968 


291 


5°N 


100 


200 


300 


400 


500 


■14- 


5°S 


10    - 


15°  - 


20c 


"S, 

U^'l.r  '|  TTFT— ; 

r    ^Port  Harcourt 

■ 

o 

~~ 

o 

— 

- 

0             / 

"CAPE  LOPEZ 

N.     Pointe  Noire     I 

- 

VcONGO  RIVER P 
w  Luanda,.     2 

o— 7-Hobitq;      I 

M  Mocamedes    ~ 
(CAPE  FRIO        I 

1 

1     1     1     1 

\                   - 

Ml  ,£,;,    ...  ., 

5°E  10° 


Figure  287— Vertical  distribution  ot  temperature  (°C)  for  Goa,  phase  III;  stations  7-9;  13  November  1968. 


292 


n 

9 

8 

7 

u 

20 

35.8  isf 

-  -y 

• 
• 
• 
• 

• 

• 

g    40 
£    60 

35.6 

>—     • 

•  ^^ 

• 
• 

80 

_         0 

30 
J 

• 

r-    .        NAUTICAL  MILES 

100 

• 

100 


S  M 


a  300 


400 


500 


9  35.8 8 

35.7  I 


— 35.2- 


— 35.0- 


— 34.8- 


5°N 

,fe&feJ-':i;i-  '  '\r  '  " "~ 
»  ._  Port  Harcourt;              _ 

o 

\                                               — 

» 

/                  : 

0° 

0 

: CAPE  LOPEZ 

\J  Pointe  Noire     I 

5°S 

- 

VSngo  "river  ■  - 

10° 

6  Luanda,,     £ 

15° 

_ 

9—  7-Uobitq 
M  Mocarnedesj  ~2 

— 

f  CAPE  FRIO  f     | 

in° 

'I 

1   1  1  1 

1  i  \\::t<  --""--  ."^ 

5°E  10° 


Figure  288— Vertical  distribution  of  salinity  (°/oo)  for  Goa,  phase  III;  stations  7-9;  13  November  1968 


293 


20 


40 


2:     60 


100 


9  8  7 

■2U' 


—26.0 


-    .        NAUTICAL  MILES 


100 


200 


300 


400 


500 


•I  ■■■■■:■•'•:•:•■■•.■■  ■■•■•■•■•■••■•.•::--A|7Z< 

^?.R  ft-      ' 


24.0^^7; -n 


-26.4 


•26.6- 


JS^K^'1-'1 "  "v"!^ 

5°N 

^Syjort  Harcourt  I        '  -  _   Is 

zA                          * 

•        / :- '  - '  \ '  r  -   .          '   '  . ;:  '^  '~; 

0° 

0            JL^V"".'  "  »"■»  i/i    ;.'  "  ';-^ 

{  CJPE.LIPEZ:           « 

XL,-'-'  ' :;  -i-l'.jS^V.t-V,";'*'.*;   "'■'•- 

\>4Pointe  Noire    .^ 

5°S 

\^«?^'v  ■'"  ?'----;',  — 

XpONGt 1  RIVER  1 

V        .'-''  ■  '* 

w  Luanda ;.--  "■'■ 

10" 

0—  7<Iobitoi .  * . k 

15° 

M i  Mocaraedes !  ~2 

t^1'  'hz!&  ''■--   '  ^  ' 

UCAPE  FRIpJ  ;-  -v 

\j-   ■"                                  -       -           -     "    -i* 

9fl° 

1 

1   1   1  1   1   1   1  l.t,:;,,^..^.,.,,..,, 

5°E  10° 


Figure  289  —Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  ill;  stations  7-9;  13  November  1968. 


294 


c<o 


5°N  - 


0°  - 


5°S  - 


,  10° 


15°  - 


20° 


^gPorfJarcourt                _ 

_ 

0\~ 

"" 

« 

V?i  -  -  .                        '           - 

- 

0 

#  CAPE :'.L0PEZ: 

x^Pqinte  Noire    .,_ 

- 

xjtoNGO  RIVERA 
w  Luanda f.  -2; 

- 

9/9Lobitq.     .  | 

- 

+>,  Mocamedes    ~ 

- 

fcAPE  FRIO        _ 

"1 

1  .1, 

i  i  1  i  i  i  ,t",„- 

5°E     10° 


Figure  290  —  Vertical  distribution  of  temperature  (°C)  for  Goa,  phase  III;  stations  9-1 1 ;  13-14  November  1968. 


295 


10 


11 


Ol— 


20 


40  - 


60 


100 


— 35.8- 


NAUTICAL  MILES 


5°H 

"^^JkW  .fvH.'  'rT""" '  ■■:.~'l 
r  Jrtjort  Harcourt             -  _~ 

o 

\                            ■                  _ 

0° 

m 
0 

■i  CAPE /LOPEZ  j 

5°S 

\_  Pointe  Noire   „,- 
V^NGO  RIVER  - 

10° 

wJLuanda,     Z. 

_ 

9xqtobito:    :.l 

15° 

— 

1  fri-&.;.C-L..'     i| 
M  Mocamedes  J    g 

ImPE  FRfft       _ 

in° 

1 

1111 

1       '       '                          - 

5°E  10° 


Figure  291— Vertical  distribution  of  salinity  (°/oo)  for  Goa,  phase  III;  stations  9-11;  13-14  November  1968. 


296 


20 


40 


60 


80 


100 


I —  I 


NAUTICAL  MILES 


30 

J 


5°N 


100 


200 


10 

•if24.6' 


ii 


-26.2' 
■26.4" 


26.01: 


-  .  -26.B 


5°S  - 


10°  - 


15c 


20c 


5 

"LCvLj   |  .V  i   vr, — " — 

^^Port  Harcourt                '1 

_ 

o 

X                                    ~~ 

- 

0               i 

CAPE  LOPEZ 

- 

\_Pointe  Noire    Z 

- 

Ymngo  RIVER^ 

— 

P Luanda ;      £ 

- 

9  ^fHobito       I 

- 

A  Mocamedes  I  ~ 

- 

ICAPE  FRIO         I 

i 

i  1  1  1 

1    i    i    i    f  '         -V 

5°E  10° 


Figure  292-Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  III:  stations  9-1 1 ;  13-14  November  1 


968 


297 


_        23 


20 


oo 


s    40 


£     60 


100 


\         NAUTICAL  MILES 

X 


CO 


5°N 


5°S  - 


10° 


15c 


20c 


=^ 

r  -rtPjwt  Harcourt               1 

_ 

o 

\                                                  i 

_ 

9 

1                                                       — 

- 

0 

CAPE  10PEZ 

_ 

\_  Pointe  Noire   _Z 

- 

TCONGO  "RIVER  - 

— 

P  Luanda;      J 



j  ]£Lobitoi 

131                  J 

PMocamedes 

- 

( CAPE  FRIO        I 

_l 

1   1  1  1 

1  i  ii  r     •"    , 

5°E  10° 


Figure  293. 


-Vertical  distribution  of  temperature  (°C)  for  Goa,  phase  III;  stations  11-13;  14  November  1968. 


298 


CO 


20 


40 


60 


100 


"356 


o 

\-    35.5   L 


NAUTICAL  MILES 


30 

J 


£:  300 


5°N 

t  i. .  iv  g  i .  |  -T"  t  r-r. — — — — 
Z^^Jort  Harcourt                J 

o 

\                                                      _ 

0° 

9 
—          Q 

CAPE  LOPEZ 

5°S 

\_  Pointe  Noire     I 
VcONGO  RIVER ■- 

10c 

P Luanda;      j; 

15° 

^  i^tobitoj    .  ~ 
M  Mocamedes 

KCAPE  FRIO        I 

?n° 

Lj.  i  i  i 

1    1    1    l  ,!,■■■      ;      ■ 

5°E  10° 


Figure  294.— Vertical  distribution  of  salinity  (°/oo)  for  Goa,  phase  III;  stations  11-13;  14  November  1968. 


299 


£5    40  - 


100 


200 


S:  300 


400  — 


500 


13  12  11 

24  fi^ :/::•••'■'•••■•■  ■■■•-••■•••■■•■'-.•■.':;■•,:" 

'26.2=^===- 
"26.4 : 

• 

-26.6 — • 


-27  0 — 


5CN 

it  UPort  Harcourt                _ 

# 

V  '  -'"■  '■    - r~ ,:"                    — 

0° 

- 

0              i 

CAPELOPEZ;  ' 

5°S 

\g,Pointe  Noire  Z 
TCONGO  RIVER  J  - 

10° 

P  Luanda  K:£ 

15° 

i  i-^Lobitoi      I 

f?  Mocamedes r  g 
l  CAPE  FRIO j       I 

?n° 

"1 

1   1  1  1 

1   i   ,  (  f  ■       :.: ■■"" 

5°E     10° 


Figure  295. — Vertical  distribution  ot  density  (sigma-f)  for  Goa,  phase  III;  stations  11-13;  14  November  1968 


300 


100 


NAUTICAL  MILES 


oo 


5°N 


5°S  - 


—I     10c 


15°  - 


20c 


_^^Jort Jarcourt !      :  -■      _ 

0%     " 

^CAPE.,L0PEZ: 

-                  s^.Pointe  .Noire  ■    , 

XpONGO  RIVERJ- 

P  Luanda  j-     £ 

-                l  ^  /^"'•ohito  i      I! 

V5.^£:;:.:- 

>?,  Mocamedes .    | 

I                     |WEJFRICh : 

I  i  i  i  i  I  i  i  l:H:_ -■"' 

5°E 


10° 


Figure  296.— Vertical  distribution  of  temperature  (°C)  for  Goa,  phase  III;  stations  13-15;  14  November  1968. 


301 


2    40  — 


S:     60  — 


2=   200 


5CN  - 


5°S  - 


— ,   10° 


15c 


20° 


"t-r-LT 

:i.'i  i  ii     " 

... 

X  oJ£.r'  "arcourt 

o 

1                                                           — 

: 

m 

\                                                             — 

- 

0 

CAPE  LOPEZ": 

- 

\_  Ppinte  Noire    Z 

- 

y^NGO  RIVER  : 

— 

P  Luanda       2 

- 

,  ^  y^Lobito 

- 

n15; 

- 

PMocamedes 

- 

(cape  FRIO      I 

"i 

III! 

,      \ 

i  i  i  ,f. " 

5°E     10° 


Figure  297— Vertical  distribution  of  salinity  (%o)  for  Goa,  phase  III;  stations  13-15;  14  November  1968. 


302 


CO 


20 


40 


60 


-    0 


30 


100 


NAUTICAL  MILES 


13 


100 


25  200 


-    \ 


300 


X 


26Mi 

26.2 


26.6. 
26.8. 


400 1 —  ^27.0. 


500 


-\^5h  Port  Harcourt : 


20c 


CAPE  LOPEZ 

Pointe  Noire  _ . 
CONGO  RIVER: 

Luanda, 


Lobito 

15 

Mocamedes 


CAPE  FRIO : 


I   i   i   i  i   I   i   i  t- 


5°E  10° 


Figure  298.— Vertical  distribution  of  density  (sigma-f)  for  Goa.  phase  III;  stations  13-15;  14  November  1968 


303 


Figure  299— Vertical  distribution  of  temperature  (°C)  for  Goa,  phase  III;  stations  15-17;  14-15  November 

1968. 


304 


20 


17  16 


-  —35.7-:' 


CO 


«     40 


60 


0 
L   L 


30 
J 


NAUTICAL  MILES 


100 


100 


CO 


17  16 

- » ■  «     j 


200  -  —35.4 


£;  300 


400 


500 


-34.8- 


15 


15 


^^W^*1^'-1/-    '-^ 


Harcourt 


15c 


20° 


■sHobifOi 

1 7  m  Mocamedes  §i 
CAPE  FRIO 

f   :       ■ 

■  ■'»  ■■    --..---• ._«_ „ 


i  i  i  i  I  i  i  i"fv---,r 


5°E 


10° 


Figure  300.-Vertical  distribution  of  salinity  (°/00J  tor  Goa.  phase  III:  stations  15-17;  14-15  November  1968. 


305 


CO 


20 


40 


60 


100 


NAUTICAL  MILES 


CO 


100 


200 


300 


400 


500 


-26.6-7 


-27.1k 


15' 


20' 


Harcourti 


Pointe  Ho|re|fe| 
NGO  RIVER! 


%*? 


Luanda f 


III! 


Lobitoi.    -i 

1 7  ,fe  Mocamedes  !H 
BCAPE  FRIOT^g 


5°E 


10° 


Figure  301— Vertical  distribution  of  density  (sigma-f)  for  Goa.  phase  III;  stations  15-17;  14-15  November 

1968. 


306 


17 


19 


CO 


20- 


40  - 


£:      60  — 


100 


-2i  -i 

?—-1fcL, 

• 
• 

— 

~  •— -16^\ 

^^.                 • 

0 

30 

-  i 

J 

_       NAUTICAL  MILES 

• 

• 

• 

17  18  19 

100  -  ' 


co 


25     200 


£    300 


400 


500 


-  H4 


Harcourt 


CAPE  LOPEZ 

Pointe  Noire.. 
CONGO  RIVER 


20 


E 


Mocamedes 
CAPE  FR10 


i     i     i     i     I     l     l     l-'-t.: 


5°E  10° 


Figure  302.— Vertical  distribution  of  temperature  (  C)  for  Goa,  phase  III;  stations  17-19;  15  November  1968. 


307 


17 


18 


19 


01 — 


20  - 


40  - 


£     60- 


100 


—       9                                              ^r                             * 

_  I — 35.7 — 

-  — 35.6 : 

•                        • 

~    0                       30 
-    1                        1 

NAUTICAL  MILES 

^l ^ : — i 

5°N  - 


1     5°S 


100 
2  200 

LJ_1 

£   300 

400 
500 


-  —35.4— 


17 

—  •  ■ 


18 


19 


~35.6— ? 


10°  - 


15c  - 


20c 


£ 

t-txx. 

■{..'■V  J.    V-  I-:-- 

—  * 

r  ij  Port  Harcourt 

: 

o 

1                                               - 

- 

9             . 

f   .                                ,            — 

0              I 

>  ■                                          

- 

CAPE  LOPEZ 

- 

X^  Pointe  Noire     - 



Sii**^  "       ''         — 

_ 

VCONGO  RIVER  - 



P  Luanda ;      Z. 

- 

/^?LobitO' 

- 

17/ 

1  g <■  Mocamedes 

~i 

1111- 

I  CAPE  FRIO         I 

1   i   i  i  f '    

5°E  10° 


Figure  303.— Vertical  distribution  of  salinity  (%o)  for  Goa,  phase  III;  stations  17-19;  15  November  1968 


308 


to 


100 


200 


300 


400  - 


500 


17_       18 

■j=25JL=:jz:26.0: 
— 26.2 — =- 


-— 26.4 


— 27.0- 


19 


5°N 

-\j®Jort  Harcourt                _ 

&X 

0° 

9     1                       '  ~ 
-    .  °      Aa>(  LOPEZ 

5°S 

%_  Pointe  Noire     Z 
yCpNGO  RIVER  : 

10° 

~_                        PLuanda:      £ 

15° 

7fl° 

]7L 

i  g r:  Mocamedes    ~ 
Z                      I  CAPE  FRIO         I 

1  i   i  i  i  1   i   i  i  t.  • 

5°E     10° 


Figure  304.— Vertical  distribution  of  density  (sigma-r)  for  Goa,  phase  III;  stations  17-19;  15  November  1968. 


309 


Ol — 


20 


25     40- 


60  - 


100 


NAUTICAL  MILES 


0i — 


c<o 


100 


200 


£  300 


400 


500 


~H2- 


—10 


5°N 


5S  - 


10°  - 


15c 


20c 


^ 

t^^Jjpri :  Harcourt;              ^ 

: 

o 

Y  -          ;  ~~  ■•-•',■                  " __ 

• 

0 

:CM>E  LOPEZ!  ' 

\.  Ppinte  Noire     _ 

: 

X^CQ N G 0  R 1 V E R  - 

- 

R  Luanda  f«£ 
<^9Lobito>  \0. 

- 

20         r     1 
22*7-!  wjynedes^    g 

: 

TcAprFRroi    i 

"i 

1  1  1  1 

1    l    I    l:W   ...".:-:  :, 

5°E  10° 


Figure  305.— Vertical  distribution  of  temperature  (CC)  for  Goa,  phase  III;  stations  20-22;  16  November  1968 


310 


£    60  - 


25   200 


Port  Harcourt 


CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 


-^-?  rnocamedes 
CAPE  FRIO 

'    '    '    '    '    '    '    '    r  


Figure  306 —Vertical  distribution  of  salinity  (%o)  for  Goa,  phase  III;  stations  20-22;  16  November  1968. 


311 


Ol — 


20- 


40 


£     60 


100 


-2B.4- 


30, 
I 


NAUTICAL  MILES 


CO 


100 


200 


as  300 


.—26.8- 


400-  J7.0- 


500 


Via  Port  Harcourt; 


CAPE  LOPEZ' 

Pointe  Noire  ;_ 
CONGO  RIVER 

Luanda  . . 

Lobito 

20  ^-^--. 
22*JH  rnocameoes     g 


CAPE  FRIO  I 


1 


Figure  307— Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  III;  stations  20-22;  16  November  1968. 


312 


23        24    25 


c-o 


S    40  - 


100 


CO 


200  - 


23        24    25 

|^20i:^:- 


-   -14— 


I  300 

400 
500 


-12- 


-10— 


.—8— 


Port  Harcourt]        'S'Pi 


CAPE  LOPEZ' 


sPointe  Noire    £ 


HGO  RIVERi 


20° 


Luanda; 


?LobitOi 


\m  Mocamedes 
UAPE  FRIO  I 


I   I   I   I   I   I   I   I   1  r:   ,v-  , '-  ~\ 


5°E  10° 


Figure  308 —Vertical  distribution  of  temperature  (°C)  for  Goa,  phase  III;  stations  22-25;  16-17  November  1968 


313 


24    25 


20 


40 


60 


100 


CO 


100 


200 


-  —35.4— 


—35.2" 


S:   300 


400 


500 


:*35.6= 


230C124    25 


\ 


35.0- 


34.8 


V- 


5°N 

_j  i.  r-  l i  \"\  i  yi 

Z-%Mj£rt  Jtorcourt               _ 

O 

Y                          - 

0° 

_          0 

9 

CAPE  L0PEZ~           | 

5°S 
10° 

- 

^^  Pointe  Noire     Z 

YCpNGt i  riverZ^ 

P Luanda,      J 

- 

/^Lobito 

15° 

"1  1 

1      1 

1                              *    ■--'.■'     r. 

22   /;'---"-'-      _ 

%.£  Mocamedes  \.  j 

25  §5?^  "'~>;-''    ~ 

ICAPE  FRIO        I 

5°E  10° 


Figure  309.— Vertical  distribution  of  salinity  (%o)  for  Goa,  phase  III;  stations  22-25;  16-17  November  1968 


314 


20 


S     « 


60 


100 


-  ." — 26.4. 

o 


_      NAUTICAL  MILES 


J 


■         • 


24    25 


CO 


100 


200 


£  300 


400 


500 


-26.6- 


■26.8- 


-27.0- 


22  * 

\M  Mocametfes 

t>CAPE  FRIO ^ 

i  i  i  I  i  i  V-,T;;:  -',1 ■•■■-, 


Figure  310.— Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  III;  stations  22-25;  16-17  November  1968. 


315 


co 


25     40 


27   o«  26 


25 


CO 


15° 


20c 


Harcourt: 


CAPE  LOPEZ 

Pqinte  Noire 
CONGOJIVER 

Luanda. 


27 


I  obi  to   "  .i 


^•SMocamedes j    | 
f  CAPE  FRIO 


I     I     l     i     I     I     I     !■">■'■ 


5°E  10° 


Figure  311. — Vertical  distribution  of  temperature  (°C)  for  Goa,  phase  III;  stations  25-27;  17  November  1968. 


316 


20 


CO 

25     40 


60 


100 


NAUTICAL  MILES 


S   200 


_\<^i  Port  Harcourt 


JAPEJOPEZl 

I  Pqinte  Noire   :^ 
CONGO  RIVER- 


IS1 


20c 


Luanda  ■ 

^fTobitoj 
.?^Mocamedes 

ucape FRmr 

i  '  '  '  '  i  '  '  » '^'  ••<  -'-■•'•' 


5°E 


10° 


Figure  312— Vertical  distribution  of  salinity  (%o)  for  Goa,  phase  III;  stations  25-27;  17  November  1968. 


317 


CO 


100 

200 

300 

400 
500 


26.8. 


-         27.0—: 


15 


20' 


'  Harcourt 


jCAPE  LQPEZi 

Pointe  Noire; p| 
COHfiOJVER) 

Luanda  ff  ^ 

Hobitoi  -'.. 
25Mocamedes  1 


27' 


CAPE  FRIO 


'   '  ' 


'  i  '  i  Us 


5°E 


10° 


Figure  313— Vertical  distribution  ot  density  (sigma-f)  for  Goa.  phase  III;  stations  25-27;  17  November  1968. 


318 


S    40  — 


§  200 


2;  300  — 


27  ^  Hocamedes r    | 
tuAPE  frio  ;  •  : 

>/-f<-^  .,..:^:.a 

5°E  10° 


Figure  314.— Vertical  distribution  of  temperature  (°C)  for  Goa,   phase  III;  stations  27-29; 

17  November  1968. 


319 


£5    40  — 


25   200  - 


^;l--jt^%^:T-.l_;>_;!---'-:1- 

'  ?M  Port  Harcourt 


CAPE  LOPEZ!  ' 
Pointe  Noire 
CONGO  RIVER 


Luanda; 


Lobitoi     -::. 


20° 


27  /^  Mocamedes r 
flAPE  FRIO     ' 

''''I11  i-'-f- —'■--;■■•' 


5°E  10° 


Fiqure  315  -Vertical  distribution  of  salinity  (%o)  for  Goa,  phase  III;  stations  27-29.  1 7  November 

1968. 


320 


c<o 


20 


40 


60 


100 


;=2pT"2511"' 


NAUTICAL  MILES 


CO 


20° 


;.V.I-.>  '-■    :■■■•■•■■ 


I_L_L 


Pointe  Noire;  : 

cohgo^rTvebTi 

■Vv£"? 

Luanda  !■.-  :  • 


Lobitoj    M 
27  >2  Mocamedes  L 

lUApyRio:  ;• 

i  i  I  i  i  Ptr,;;--,!-;,,, 


5°E  10° 


Figure  316.— Vertical  distribution  of  density  (sigma-f)  for  Goa,  phase  III;  stations  27-29;  17  November 

1968. 


321 


^ 


\            PORT  HARCOURT       r. 

FERNANDO  POOrJ              N. 

SAO  TOME  Q?                                                   pV^ 

338                              332    1 

•    -331   J 

•                                                                                               Jy:-'-:'-.  - 

323                                  .        fCAPE  LOPEZ 

.      315       \. 

•                                                          Y 

321                                  *313    \ 

•299V 

•297   \ 
•307             .                   ZY/     \ 

•283      X 

•305  •                  *            -281    X 

•291                           •                        \ 

•289 

•276 

\  POINTE 

1                   1                   1                   1                  1                   1 

^NOIRE 

5°E 


Figure  317 —Locations  of  stations  276-338,  Rockaway,  phase  IV;  25  November-2  December  1968. 


322 


276 


277 


279 


280 


282 


277 


5°N 


5°S 


10c 


15c 


20° 


.j  i.  i  i  I   |.i  i  i  i 
^*       Port  Karcourt 

o 


CAPE  LOPEZ 


/  V->  Poirte  Noire 
276  \Tc0NG0  RIVER 


1  Luanda 


'  Lobito 


Mocamedes 
iCAPt  FRIO 


I    i    i    i    i    I    i    i    (■■  r 


5°E  10° 


Figure  318— Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  IV;  stations  276-282;  25-26  November  1968 


323 


282 


100- 


J L 


276 


100 


200 


300 


400 


?-    500 

X 
t- 

o. 

LU 

Q 

600 


700 


800 


900 


1000- 


I  I  I 


J L 


277 


279 


280 


282 


35.9 


■34.8- 


'34.6. 


30 


NAUTICAL  MILES 


5"N 


3  I    I  '!    I     I  T  I    I    1 


5°S 


10c 


15c 


20c 


Port  Harcourt 


CAPE  lOPIZ 


Pointe  Noire 
CONGO"  RIVER  - 


■Muanda 

Mobito 

^  MocamerJes 

CAPc  FRIO 

i  H  i     


Figure  319.— Vertical  distribution  of  salinity  (%o)  for  Rockaway.  phase  IV;  stations  276-282;  25-26  November  1968. 


324 


276 


277 


279 


280 


282 


276 


100 


200 


300 


400 


5.  500 

X 
I— 

O- 

UJ 

Q 

600 


700 


800 


900 


277 


279 


280 


282 


NAUTICAL  MILES 
/ 


-27.4 


1 000  - 


10c 


15c 


20c 


3  i   i  i  i   |  'i  i  i  'i 
*       Port  Harcourt 

o 

i  CAPE  LOPliZ 

/2V,:'PoiFte  Noire 
\  COMGO  RIVER 

'Luanda 

'Lobito 

fcjMocamedes 
I CAPc  FRIO 

I   i   i   i  i   I   i   i  i  i    


5°E 


10 


Figure  320—  Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  IV;  stations  276-282;  25-26  November  1968. 


325 


800- 


NAUTICAL  MILES. 


1 000  - 


H"  I.'  I     I   .1.    '|  ."I1    I;  I    'I- 


Port  Karcourt 


CONGO  RIVER 


Figure  321—  Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  IV;  stations  276-282;  25-26  November  1968. 


326 


5°N  - 


5°S  "  275 


10° 


15° 


20c 


i   i  i  i   |  i  i  i  i 
Port  llarcourt 


CAPE  LOPEZ 


281 
/  \b  Pointe  Noire 

TCOHGO  RIVER  - 


1  Luanda 

'Lobito 

"ocamedes 
CAPE  FRIO 

i    i   i   i    I    i    i   t-'-f'--.    ii 


5°E  10° 


Figure  322.— Vertical  distribution  of  inorganic  phosphate  (jug-at. /liter)  for  Rockaway,   phase  IV;  stations  275-281: 

25-26  November  1968. 


327 


289 


286 


283 


289 


286 


100  - 


200  - 


300  - 


400  - 


X 

I- 

UJ 

Q 


500- 


600- 


700 


800 


900  - 


1000  - 


283 


10c 


15° 


20° 


i  i.i  i   |  i  i  i  i 
Port  liar  court 


CAPE  LOPEZ 

/    \  w  Pointe  Noire 
289 

CONGO  RIVER 

1  Luanda 

'  Lobito 

■  f.locamedes 
CAPE  FRIO 


I  i  i  I  i  i  Y-v> 


-•-■-•■' 


5°E  10° 


Figu  re  323.— Vertical  d  istributlon  of  temperature  (°C)  for  Rockaway,  phase  IV;  stations  283-289;  26-27  November  1 968. 


328 


289 


286 


283 


289 


100  - 


200  - 


300  - 


400  - 


OS 

UJ 

t 

—   500 

X 
I— 
a. 

LLI 

5 

600 


700 


800 


900 


1000  - 


-35.0- 


-34.9- 


-34.8" 


NAUTICAL  MILES 


286 


283 


30 


NAUTICAL  MILES 


~34.7 


5°N 


15° 


20° 


j  i   i  .i  i   |  i  i  i  i 
Port  Harcourt 


CAPE  LOPEZ 


= 


/2£ 


5°S  -    289 


10°  - 


5°E 


Pointe  Hoire     _ 

- 
COtlGO  RIVER  - 


Luanda 

Lobito 

f.'ocaniedes 
CAPE  FRIO 


i  i  i  i  I   i   i  t'---f 


Figure  324.— Vertical  distribution  of  salinity  (%o)  for  Rockaway,  phase  IV;  stations  283-289;  26-27  November  1968. 

329 


0 
10 
20 
30 

55" 

£  40k 

»- 

ill 

*    50 

X 

£    60 

UJ 

Q 

70 

80- 
90  - 
100- 


289 


286 


283 


—20.8 


NAUTICAL  MILES 


289 


286 


5°S  - 


10c 


15c 


20c 


_  T~T-r-r 
Port  Harcourt 

o 


CAPE  LOPEZ- 
283: 


/~\&Pointe  Noire 
289 

CONGO  RIVER 

Luanda  -  fj 

Lobito   "  -:2 


i  i  i 


5°E 


9  Mocamedes     | 
CAPE  FRIO       ,m 


Figure  325.— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  IV;  stations  283-289;  26-27  November 

1968 


330 


289 

286                                                     283 

0 

^y 

10 

• 

r~~^^  ' 

20 

^         ( 

30 

\              ^4.0 

m    40 
t 

*50 

X 

fb    60 

o 

70 

• 

2.5— 

3.5                    "X. 
"--3.0.^            ^^-— -^^. 

80 

90 

- 

"""1.5-v 

-2.0 

0                             30 

V             NAUTICAL  MILES 

100 

* 

5°Nh 


0 

289 

286 

283 

•~ ~ 

<- 

, ; 

— - — dTTr3-5 

3.0 

^4.a : 

A3. 

100 

i 

~s=>  .P>  \ 

200 

• 

"""""""-"-i  •5-— ~____^- 

300 

• 

• 

400 

• 

• 

-  500 

I.J 

/ 

600 

• 

2.0 

700 

/ 

800 

2.5^^ 

/  . 

900 

• 

/  • 

• 

0  30 

1  ,,.                  | 

I  ■■ 

NAUTICAL  MILES 

1000 

5°S  - 


10c 


15°  - 


20° 


^ 

I    1  'I  'I    |  T'T  1  T" "     ■" 

t    nPort  Harcourt 

_ 

o\ 

— 

~ 

0              I 

'.'■•■ '     '■■':■; '"'.'-'  ■'''■''         _ 

- 

/CAPE  LOPEZ            ~- 

/    v>?:Pointe  Noire     I 

289          \\*y              — 

vTpMGO  RIVER  - 

- 

P Luanda       _ 

- 

/-£Lobito       ~ 

- 

P  Mocamedes  . '~ 

— 

ICAPE  FRIO    ;; :■-■; 

1 

MIL, 

i  i  it--      ::■.-.:    ": 

5°E     10° 


Figure  326 —Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway,  phase  IV;  stations  283-289;  26-27  November  1 968. 


331 


289 


286 


283 


100  - 


200- 


300  - 


400 


^  500 

X 
I- 

Q. 

UJ 

5 

600 


700 


800 


900 


1000 


5°S 


10' 


15e 


20° 


i  i..i  i   |  i  >  >  r 
Port  llarcourt 


CAPE  LOPEZ 

289 

CONGO  RIVER 

'Luanda  , 

■  Lobito 

fiocamedes 
CAPE  FRII)j| 


5°E  10° 


Figure  327.— Vertical  distribution  of  inorganic  phosphate  (/jg-at./liter)  for  Rockaway,  phase  IV;  stations  283-289; 

26-27  November  1968. 


332 


292 


293 


295        296 


298 


°l 

10 
20 
30 
40 
50 
60 
70 
80 
90 
100 

_ 

• 

—27 

~—-** 

X 

s^ 

2.5 

^\\ 

-23 

. 

LO 

-^-21  — 

ZZ^; 

UJ 

i 

X 
|- 

* 

—  19-^.      ^ 

30                  N 

_  —1 

• 

UJ 

s 

17- 

0 

n 

NAUTICAL 

MILES 

* 

292 


293 


295 


296 


298 


5°S 


CAPE  LOPEZ 
•298; 
_  S    Xu!  Pointe  Noire  HI 

'CONGO  RIVER  H 


10°  - 


15° 


20° 


.V"l.l.   !•;. 

\ Port  Har court 
o 


J_L 


5°E 


! Luanda 

f'v"  *&      ■     'i 

^Lobito   '  . | 

Mocamedes  .  "^ 
FRIO 


Figure  328 —Vertical  distribution  of  temperature  (°C)  for  Rockaway.  phase  IV;  stations  292-298;  27  November  1968. 


333 


296 


298 


800- 


1000- 


NAUTICAL   MILES 


5°N 


5°S 


10°  - 


15°  - 


20° 


^ 

V-^nJoft  Harcourt :  ;      ^     _Z 

: 

&\'    \ 

_ 

0          a4H;'v:v' ;.•'•' -lO'j  ..',  .■V-':'>.7   > 

- 

xfCAPE  LOPEZ -■ 

/298;   : ;       : 

909       N^.Pointe  Noire    _ 

_ 

\SofJGO  RIVER  - 

— 

P  Luanda      2. 

- 

/^Lobito      .  ~ 

- 

P  Mocamedes    ~ 

: 

ICAPEERIO        I 

"i 

i  i  i  i  i  i  i  i'-f:-.^":;.'.'-:.:-;: 

5°E     10c 


Figure  329  —Vertical  distribution  of  salinity  (°/oo)  for  Rockaway,  phase  IV;  stations  292-298;  27  November  1968 


334 


I  I  'I  1   I  I'l  I  I 
Port  llarcourt 


CAPE  LOPEZ 
'298 


Pomte  Noire 


CONGO  RIVER  - 


'Luanda 


'Lobito 


Mocamedes 
CAPE  FRIO 


Figure  330.— Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  IV;  stations  292-298;  27  November  1968. 


335 


291 


294 


297 


\  i,:i  ,r,,|."i""i".!  i ! 

Port  Harcouri 

o 


CAPE  LOPEZ 
'298 


Pointe  Noire 
CONGO  RIVER 

!  Luanda 


ILobito 

Mocamedes    ~ 
CAPfERIO 


1000- 


Figure  331  —Vertical  distribution  of  oxygen  (ml/liter)  for  Rockaway.  phase  IV;  stations  292-298;  27  November  1968 


336 


294 


5°N 


5°S 


1  292 


10°  - 


15° 


20° 


nil  |  ri  i.  v- 
Port  Harcourt 


CAPE  LOPEZ 
298 


:  ^  Pointe  Noire 


-CONGO  RIVER  - 


Luanda 

Lobito 

}Mocarnedes 

CAPE  ERIC-,; 

i  ,  i  ,  I  i  ,  u^m^-. 


5°E  10° 


Figure  332— Vertical  distribution  of   inorganic  phosphate  (jug-at./liter)  for  Ftockaway,   phase  IV;  stations  292-298; 

27  November  1968. 


337 


305 


304 


303 


301 


300 


i  i  :i  I   |  i  ■  i  i  i 
Port  llarcourt 


CAPE  LOPEZ 
/300 


Pointe  Noire 
CONGO  RIVER  - 

Luanda 


lobito 

Mocamedes 
CAPE  FRIO 

I    I    I    I    I    I    if  ',„ I I 


Figure  333— Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  IV;  stations  300-305;  28  November  1968. 


338 


305 


304 


303 


301 


300 


305 


304 


5°N 


5°S  - 


10°  - 


15°  - 


20° 


i  i  ii  r  i'tttt — v—- 

^\^rjJoft  Harcourt               Z 

m 

/                       ■ '  " 

_          0 

:  '  A 

1305 

,CAPE  LOPEZ            ~ 

OTi       :     - 

^S^S  Pointe  Noire     £ 
YCOfJGO  RIVER  : 

_ 

P  Luanda       J 

- 

t+?  Lobito      .1 

- 

jRMocamedes    ~Z 

- 

rpAPE  FRIO        I 

1  j  i  i  i 

1      1      !     i  •■V--'.   •■■ 

5°E 


10° 


Figure  334 —Vertical  distribution  of  salinity  (%0)  for  Rockaway,  phase  IV;  stations  300-305;  28  November  1 


968. 


339 


305 


304 


303 


301 


300 


305 


I  00  - 


200- 


300 


400 


500 


X 
t- 

Q. 
UJ 

o 


600 


700 


800 


900 


1000 


27.0- 


\ 


27  2 


30 

J 


NAUTICAL  MILES 


— 


5°N 


5°S 


10c 


15c 


20° 


i  i.i  i  1. 1'  i  i  i 
Port  Harcourt 


CAPE  LOPEZ 
/300 


305 


5°E 


Pointe  Noire 
CONGO  RIVER 

Luanda 


Lobito 

*  Moc  anted  es.~ 
CAPE  FRIO,.;; 


Figure  335— Vertical  distribution  ot  density  (sigma-r)  for  Rockaway,  phase  IV;  stations  300-305;  28  November  1968. 


340 


308 


309 


31  1 


312 


314 


I 

I— 
a. 

Q 


314 


5N 


_ /i   i  i  i   |  i  i  i  i 
\    „  Port  Harcourt 


_  0 


5°S 


10c 


314  CAPE  LOPEZ 
307        \.     Pointe  Noire 
\  CONGO  RIVER 

\ 

'Luanda 

JLobito 

>-'  Mocamedes 
CAPE  FRIO 


20° 


''''''' 


5CE  10° 


Figure  336— Vertical  distribution  of  temperature  (C)  for  Rockaway,  phase  IV;  stations  307-314;  28-29  November  1968. 


341 


0 
10 
20 
30 

<7T 

25      40 
fc 

1     50 

X 

fc- 

°-      60 

UJ 

Q 

70 

80 
90 
100 


308 


'  NAUTICAL  MILES 


312 


314 


5°H  - 


5°S 


10°  - 


15° 


20c 


~rr-\  ■■■yrn  th -■■  i 

„  Port  Harcourt                _J 

^1 

- 

-  0     I 

3  7  4  CAPE  10PEZ 

-  s\               - 

:  307       \^  Pointe  Noire     _ 

: 

\  CONGO  RIVER    S 

\                   1 

- 

P  Luanda        ~] 

- 

1 

- 

/^Lobito 

- 

h  Mocamedes    ~ 

- 

(  CAPE  FRIO        I 

_i_ 

nihil  .1 

5°E 


10° 


Figure  337.— Vertical  distribution  of  salinity  (%o)  for  Rockaway,  phase  IV;  stations  307-314;  28-29  November  1968. 


342 


Of— 
10- 

20- 

30- 


308 


309 


311 


312 


314 


1/5 

£    40 


x 
5 

70 
80 
90 
100 


308 


</> 


100 


200 


300 


400 


500 


600- 


-       J27.2 


700 


800 


900 


1000 


27.4 


"22.oV  •* 


-27.0- 


^27.2- 


NAUTICAL  MILES 


312 


314 


2K6| 


27.4 


30 


NAUTICAL  MILES 


1  1  1  r;ri  1 


v    o, 


Port  Harcourt 


0       t 


31,4  CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER 

Luanda 

Lobito 

Mocatnedes 
CAPE  ERIO 


1 

i 

.J 


Figure  338— Vertical  distribution  of  density  (sigma-/)  for  Rockaway,  phase  IV;  stations  307-314;  28-29  November  1968. 


343 


307 


310 


313 


307 


5°N 


310 


313 


5°S  - 


10°  - 


15°  - 


20° 


$ 

r~n  rp-TTT     — - 
ojort  Harcourt               _ 

: 

°^> 

)                          = 

; 

'     -i 

f 

_          0              f 

-       313' 
_307 

'CAPE  LOPEZ 
\&s  Pointe  Noire     I 

_ 

VcOflGO  RIVER  - 

— 

P  Luanda      J 

- 

/£>  Lobito 

- 

P  Mocamedes    ~ 

_ 

I  CAPE  FRIO        I 

J_ 

i  i  i  i 

1    i    i    i'f  ■.■:■'..  . 

5°E  10° 


Figure  339—  Vertical  distribution  of  oxygen  (ml/liter)  \or  Rockaway,  phase  IV;  stations  307-31 3;  28-29  November  1968. 

344 


307 


310 


313 


0 

307 

310 

313 

• 

• 

• 

100 

^^ — 1 .0 

• 

i 

. 

200 

1 

• 

I 

300 

l.\j 

• 

• 

■ 

400 

■ 

<7> 
at 

LU 

|     500 

• 

• 

■ 

I 
I— 
a. 

7~-~ 1*—— 

. 

/ 

°      600 

• 

/ 

700 

" 

• 

/ 

800 

" 

• 

/ 

900 

' 2 . 5""""^ 

-^^ 

/ 

1000 

0  30 

1  1 

/ 

NAUTICAL  MILES 

1 

5°S 


10' 


15' 


20° 


1  1  1  1  1  I  1  11  1 
Port  Harcourt 


313'  CAPE  LOPEZ 

Pointe  Noire 
CONGO  RIVER  - 


5°E 


Figure  340— Vertical  distribution  of  inorganic  phosphate  ( fxg-at./liter)  for  Rockaway,  phase  IV;  stations  307-313; 

28-29  November  1968 


345 


322 


320 


318 


317 


316 


I     I   .11     |     I     I     I     I- 


Pointe  Noire     - 

CONGO  RIVER 

'Luanda 

!  Lobito 

^  Mocamedes 
CAPE  FRIO 

'   '  *■*  ■'■■-'  "■  ■■■ 


Figure  341— Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  IV;  stations  316-322;  29-30  November  1968. 

346 


318 


i  i  :i  i   I  i"  i  i  i. 
Port  Harcourt 


?.    500 

I 
I- 

LU 

Q 


600 

-        • 

700 

-        • 

800 

-        • 

900 

-        • 

0                              30 

i                                | 

NAUTICAL   MILES 

1000 

-        • 

• 

.■■■■■■■.. 


Figure  342— Vertical  distribution  of  salinity  (%0)  for  Rockaway,  phase  IV;  stations  316-322;  29-30  November  1968. 


347 


0 
10 
20 
30 

uj   40 


1   50 


322 


320 


60 
70 
80 
90 
100 


318 


317 


316 


100 


200 


300 


400 


X 

UJ 


500  - 


600- 


700- 


800 


900 


1000  - 


NAUTICAL  MILES 


30 


NAUTICAL  MILES 


316 


5°H 

■  i  j,:i  ;i  j  ."vi ;.i  i, "  ■■  .   ■■•' 
r(^Port  Harcourt               _ 

_ 

o 

•.■.-""■•'■■',*                 _ 

0° 

:     •  3i6 

^22'     YCAPE  l0PEZ 

- 

jj  Pointe  Noire     ~ 

5°S 

- 

VcONGO  RIVER  - 

10° 

— 

y.  Luanda  .  £ 
/^Lobito 

15° 

: 

p  Mocamedes  ~ 
l^CAPE  FRIO   ;     I 

90° 

JL 

i  i  i  i 

1  i 

i    if 'ry^~0,j:] 

5°E  10° 


Figure  343-Vertical  distribution  of  density  (sigma-r)  for  Rockaway,  phase  IV;  stations  316-322;  29-30  November  1968. 

348 


321 


319 


315 


100 


200 


300 


400 


^.500 

X 
I— 
a. 
w 
Q 

600 


700  - 


800- 


900 


1000 


-0.5- 


-1.0- 


30 

_l 


NAUTICAL  MILES 


5°N  - 


i  .1  I   |  i  i  i  i 
Port  Harcourt 


20° 


CAPE  LOPEZ 

Point e  Noire 
CONGO  RIVER 

Luanda. 

Lobito 

Mocamedes    ' 

CAPE  FRIO 


I  I   I   '  '  I  '   '  w- 


5°E 


10° 


Figure  344.— Vertical  distribution  of  inorganic  phosphate  (/ig-at. /liter)  for  Rockaway,  phase  IV;  stations  316-322;  29-30 

November  1968. 


349 


323 


326 


329 


5°N  - 


0 

323 

326                                                          329 

S^H^H  i^^^^^HE?' 

—  1  ft — 

« ZU                                        — 

100 

—    • 

" 

200 

_ 

1  4 , 

•* 

• 

1  2 

300 

1 0 

400 

at 

UJ 

I— 

—    500 

X 

— — • 

a. 

UJ 

Q 

*"/ 

600 

________' 

700 

* 

800 

* 

0                              30 

900 

NAUTICAL  MILES 

. 

1000 

- 

5°S  - 


10c 


15°  - 


20° 


q-T-i 

:i  -i 

r.r 

mi. : — — 

— \ .  ■< 

.Port  Harcourt 

_ 

o 

: 

- 

• 

,  - 

323- 

_3: 

29 

CAPE  LOPEZ 

- 

^ 

H  Pointe  Noire     _ 

_ 

TcpfJGO  RIVER  - 

— 

P  Luanda  .     '£ 

- 

y^Lobito      .2 

— 

PMocamedes    ~ 

1  ■'■    '_','■'-        V','-  ' 

- 

(cape  frio,;   .u 

"I  i  i 

i  i 

J_L 

i    i..t..l:i  :;;-:v  ■ 

5°E 


10° 


Figure  345— Vertical  distribution  ot  temperature  (°C)  for  Rockaway,  phase  IV;  stations  323-329;  30  November- 1  December 

1968. 


350 


323 


326 


329 


323 


100  - 


200  - 


300- 


400  - 


of 


—  500 

X 

O. 
lU 

5 


600 


700 


800 


900 


1000 


326 


329 


C^Z3) 

._     -. 

JO.O 

' 

~ Tj  jl 



"""" : 35.2- 

-35.0- 

; 

Port  Harcourt 

o 


c    329 
323 rf  CAPE  LOPEZ 


5°S  - 


10c 


15c 


20c 


_L_I_L 


5°E 


Pointe  Noire 
CONGO  RIVER 

Luanda  ,    ^ 


Lobito 

Mocamedes  '..* 
CAPE  FRIO  L^; 


Figure  346—  Vertical  distribution  of  salinity  (%o)  for  Rockaway,  phase  IV;  stations  323-329;  30  November- 1  December  1968 


351 


323 


326 


329 


5°N 

^J.l.1 

.Port  Harcourt   .            _ 

0% 

'-.  :'■■ 

*        /:' 

,  - 

0° 

3231 

329 

_ 4  CAPE  LOPEZ 

i  Pointe  Noire     I 

5°S 

- 

Y*C0NG0  RIVER  - 

10° 

- 

v.  Luanda       v 

M.  Lobito 

15° 

- 

P  Mocamedes _'.  ~ 

_ 

(■CAPE  FRIO 

•HP 

"I  i 

i  i  I   i 

i    V:si.*\.-2.i  ....  ..... 

5°E 


10° 


1000- 


Figure  347 —Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  IV;  stations  323-329;  30  November-1  December 

1968. 


352 


323 


326 


329 


5°N 


5°S  - 


10°  - 


15°  - 


20c 


^TT-'l 

^Port  Harcourt               _ 

_ 

0%     ■■; .■."■•'  &f2£;'f 

" 

•                  li'       ■         '-'    f.   •-   '■                                      .       '      " 

3231 

329 
— tf,  CAPE  LOPEZ    , 

- 

\gPointe  Noire  "oS 

- 

TJCONGO  RIVER  | 

— 

w  Luanda     ;£ 

- 

/^Lohitfl      .  i 

—~ 

PMocamedes.  "^ 
Kcape  FRIO :: p% 

"I  i 

i  .   1   i   iteib,;':^:. 

5°E  10° 


Figure  348— Vertical  distribution  of  oxygen  (ml/liter)  for  flocfcaway,  phase  IV;  stations  323-329;  30  November-1  December 

1968. 


353 


0 

323 

326 

329 

• 

• 

• 

. 

- 

100 

• 

" 

- 

t 

1.0 

• 

200 

• 

1  5— 

• 

• 

• 

"~ 

300 

• 

*>  0 

• 

. 

400 

• 

DEPTH  (METERS) 

O 
O 

• 

• 

• 

600 

• 

• 

700 

- 

• 

800 

• 

0                              30 

i                                I 

. 

900 

NAUTICAL   MILES 

. 

1000 

- 

Jill  I   1 . 1  I  1  I 
Port  Harcourt 


o     329 
323 r!  CAPE  LOPEZ 


5°S 


10c 


15c 


20c 


Pointe  Noire 
CONGO  RIVER 

> Luanda  .  ,_; 

Lob  i  to 

Mocamedes 

CAPE  FRIO     v 


I   i   i  i  i  I   i   i  \/:<t 


5°E 


10° 


Figure  349— Vertical  distribution  of  inorganic  phosphate  (/j  g-at./liter)  for  Rockaway.   phase  IV;  stations  323-329; 

30  November-1  December  1968. 


354 


338 


335 


333 


338 


335 


333 


5°N 


5°S  - 


10°  - 


15°  - 


] ' ! . '  i 

j ;  Port  Harcourt               S 

- 

*n 

i  .  ''■■  ■■ 

1338- 

?3 
CAPE  LOPEZ   ' 

- 

\g,Pointe  Noire     I 

: 

TpONGO  RIVER  - 

— 

P  Luanda     £v 

- 

/-^Lobito     M 

- 

^Mocamedes  '~ 

!,M 

_i_i. 

|CAPE  FRIO        I 

1     I     I    BM^^-:^ 

20 

5°E  10 


Figure  350— Vertical  distribution  of  temperature  (°C)  for  Rockaway,  phase  IV;  stations  333-338;  1-2  December  1968. 


355 


338 


335 


333 


NAUTICAL  MILES 


338 


335 


100 


200 


300 


400 


t 

5      500 

X 
I— 
a. 

UJ 

5 

600 


700 


800 


900 


1000 


-34.9 


-34.8-_ 


-34.7- 


30 

_| 


NAUTICAL  MILES 
-34.6- 


333 


5°N 

]  '1      1    ;l     .1      |      1'   1      1      1      ' 

!\  i^Port  llarcourt                _ 

-           °\                           - 

0° 

1338— 3,33                      - 
4  CAPE LOPEZ 

I                 \_  Pointe  floire     ~ 

5°S 

YCOfJGO  RIVER  - 

10° 

~_                       v  Luanda     ■■£ 

Z                       /^Lobito       I 

15° 

P  f.locamedes  . "Z 

I                     I  CAPE  FRIO    ,;:'--: 

W 

1    i    i    i    i    1    i    i    l    f, '.  ::■) ',, ,  ■':.:-'■ 

DATA  REPORT.   NMFS.     #82 


AUTHOR 

S.K.Cook,  et  al. 

TITLE  " — 


j^^L^d^ons  during  the 


Figure  351.— Vertical  distribution  of  salinity  (%o)  for  Rock 


356 


0 
10 
20 
30 
40 
50 
60 
70 
80 
90  - 
100   - 


338 


335 


333 


-22.0- 


-23.0- 


-24.0- 


-25.0 


— 25.8- 


~26.0~ 


30 


NAUTICAL  MILES 


338 


335 


333 


100   - 


200 


300 


400 


CO 


—     500 

X 

t 
UJ 

5 

600 


700 


800 


900 


1000 


-26.8 


-27.0- 


-27.2- 


-27.4- 


30 

_l 


NAUTICAL  MILES 


5°N 


5°S 


10 


15c 


20° 


Port  llarcourt 


338 3,33 

CAPE  LOPEZ 


Pointe  Noire 
CONGO  RIVER 

Luanda 

Lobito 

"ocamedes 
CAPE  FRIO 


11111111  k-> 


5°E  10° 


Figure  352  —Vertical  distribution  of  density  (sigma-f)  for  Rockaway,  phase  IV,  stations  333-338;  1-2  December  1968. 


357 


0 
10 

338 

335 

333 

- 

• 

• 

• 

20 

30 

5? 

2     40 

1— 

UJ 

• 

.  0  5 

£   50 

I 

£     60 

UJ 

a 

70 

• 

• 

• 

80 

90 

* 

0 

1 

30 

1 

J 

100 

NAUTICAL 

MILES 

338 


335 


or 


X 
I- 

O- 
UJ 

Q 


100 


200 


300 


400 


500 


600 


700  — 


800  - 


900 


1000  - 


-0.5- 


-1.0- 


-1.5- 


2.0 


30 

_l 


NAUTICAL  MILES 


333 


5°N  - 


5°S  - 


10°  - 


15°  - 


20' 


T1  ' 

.i  i  |  i  t  i  i 
f  Port  llarcourt 



_. 

0% 

■. 

1338- 

1_333 

/CAPE  LOPEZ 

— 

- 

S  Pointe  Noire 

- 



— 

_ 

VcONGO  RIVEI 

1  - 



P  Luanda 

— 

- 

/-^Lobito 

- 

- 

PMocamedes  . 

— 

- 

L^CAPE  FRIO 

;'- 

"l  . 

i  i  1  i 

1      17    F      . 

■ 

5°E 


10° 


Figure  353— Vertical  distribution  of  inorganic  phosphate  (/ug-at./liter)  for  Rockaway,   phase  IV;  stations  333-338; 

1-2  December  1968 

■CrGPO  798-803 


358