Table 7 

 Tide Height Statistics* 



Month 



Mean 



Mean 



or 



High 



Tide 



Year 



Water 



Level 



Mean 

 Low 



Water 



Ext reme 

 High 



Extreme 



Low 



Jan 



- 



Feb 



47 



Mar 



42 



Apr 



58 



May 



51 



Jun 



50 



Jul 



42 



Aug 



46 



Sep 



46 



Oct 



46 



Nov 



42 



Dec 



37 



Gage Inoperative 

 -33 80 



1987 

 1986 

 1985 

 1984 

 1983 

 1982 

 1981 

 1980 

 1979 



1979- 

 1988 



Prior Years 











79 



113 



Jan 



-63 



Nov 



95 



123 



Dec 



-108 



Jan 



96 



136 



Dec 



-93 



Apr 



97 



147 



Oct 



-77 



Jul 



98 



143 



Jan 



-73 



Mar 



99 



127 



Oct 



-108 



Feb 



101 



149 



Nov 



-110 



Apr 



102 



118 



Mar 



-119 



Mar 



103 



121 



Feb 



-95 



Sep 



95 



147 



Nov 1981 



-119 



Mar 1980 



* Measurements are in centimeters. 



43 



