22.0 



— lOOOm 



— 1300m 

 -2666m '500m 



4000m 



33 60 34 00 34 40 3480 35 20 35 60 3600 36 40 36 80 



SALINITY (7oe) 



FiouBE 5.— Temperature versus salinity curves, USCGC ESCANABA, 20 September to 5 October 1968. 



13 



