99 



Monthly and Annual Mean Surface Water Temperatures, °F 

 FRHNG PAN SHOALS LIGHTSHIP 33°27«55"N. 77°35'25"W. 



Year Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. Ann. 



1908 58.5 58.1 60.0» 65.2 71.5 77.6 80.2 81.1 78.8 73.5 69.7 64.8 69.9 

 09 63.9 58.0 62.4 65.9 70.8 78.0 78.8 80.6 79.1 73.9 71.6 62.8 70.5 

 1910 62.0 - 64.6 66.6 --___ ____ 



(3) (2) (3) (3) (2) (2) (2) (2) (2) (2) (2) (2) 



Mean 61.5 58.0 62.3 65.9 71.2 77.8 79.5 80.8 79.0 73.7 70.7 63.8 70.4 



* Position shifted to 33°28'12"N. 77<'36'06"W. 



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

 Source - DSCFF 



