156° 154° 



WEST LONGITUDE 



150° 148° 



WEST LONGITUDE 



Figure 12. --Surface temperatures (° C.) and salinities (°/oo) (upper panel) 

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

 cruise 17 between stations 7 and 8, 25 and 26. The bottom of the ML (mixed 

 layer) is shown by the starred line in the lower panel. 



