15 



o 

 Monthly and Annual Mean Surface Water Temperatures, F 



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MOUNT DESERT ROCK 43 58'08"N. 68 07'44"W. 



Year Jan. Feb. Mar. Apr. May Jvme July Aug. Sept. Q:t. Nov. Dec . Ann . 



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

 Source - USCFP 



