64 







Uonthly and Annual Uean Surface Water Tenperatures, F 



1896 34.6 37.9 36.0 46.8 56.5 64.8 71.9 74.7 70.3 57.9 54.1 - (53.9) 



Mean 36.2 36.7 39.9 47.6 57.2 66.7 71.8 72.6 70.6 60.8 50.7 41.1 54.3 



Readings at first high water and first low water after 7 a.m. 

 Source - USCFF 



