280 



36 



13° 



15' 



17° 19° 21° 



NORTH LATITUDE 



Figure 5. — Surface temperatures (° C.) and salinities (°/oo) (upper panel) 

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

 cruise 4 along long. 157° W. The bottom of the ML (mixed layer) is shown 

 by the starred line in the lower panel. 



