28 



360 



35 -0 



340 



330 



32 



< 



a: 



=) 

 c/) 



12 



16 



18° 20° 



NORTH LATITUDE 



22° 



24° 



Figure 3. --Surface temperatures (° C.) and salinities (°/oo) (upper panel) 

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

 cruise 4 along long. 151° W. The bottom of the ML (mixed layer) is shown 

 by the starred line in the lower panel. 



