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 | I 1 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 



