28 



ir 



UJ 



Z) 



360 



35 



340 



33,0 



320 



to 



13 



17° 19° 



NORTH LATITUDE 



23° 



25° 



Figure 4. --Surface temperatures (° C.) and salinities (°/oo) (upper panel) 

 and BT temperature (° C.) section (lower panel) for Towns end Cromwell 

 cruise 4 along long. 154° W. The bottom of the ML (mixed layer) is shown 

 by the starred line in the lower panel. 



