



30 29 28 27 26 25 



100 



200 



OC 

 LlI 



h- 

 UJ 



300 



Q. 

 UJ 

 Q 



400 



500 



600 



400 



300 



2° 0° 2° 



LATITUDE 



6° N 



Figure 20. --Thermosteric emomaly in centiliters per ton, 140° W. longitude. 

 Station numbers at the top. Depths of observation at each station to 600 

 meters are shown by dots. 



68 



