Table 3 (cont'd) 

 POIffUND LIGOTSHIP U3''31.6'N. 70° 0^.3^ 'W. Depth of -water - 1^0 feet 



December 1957 



150' 

 33.16 



33.13 



33.09 



32.76 



33.07 



Mean Ui.U Ul.5 UI.6 Ul.9 U2.U 32. 7U 33. OU 



20 



