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 : 



20 c 



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 



