Tide Height Statistics* 
Table 7 
Month 
or 
Year 
Jan 
Feb 
Mar 
Apr 
May 
Jun 
Jul 
Aug 
Sep 
Oct 
Nov 
Dec 
1991 
1990 
1989 
1988 
1987 
1986 
1985 
1984 
1983 
1982 
1981 
1980 
1979 
1979- 
1991 
* Measurements are in centimeters. 
49 
49 
46 
55 
60 
59 
64 
68 
58 
59 
59 
60 
57 
11 
Mean 
Sea 
Level 
11 
Mean 
Low 
Water 
-32 
-31 
-33 
-24 
-35 
-37 
-32 
-30 
-42 
-42 
-43 
-43 
-35 
Mean 
Range 
44 
81 
Prior Years 
81 
80 
79 
79 
95 
96 
97 
98 
99 
101 
102 
103 
93 
Extreme 
High 
109 
199 
129 
113 
123 
136 
147 
143 
127 
149 
118 
121 
199 
May 
Mar 
Apr 
Jan 
Dec 
Dec 
Oct 
Jan 
Oct 
Nov 
Mar 
Feb 
Mar 1989 
-78 
-77 
-72 
-63 
-108 
-93 
-77 
-73 
-108 
-110 
-119 
-95 
-119 
Feb 
Apr 
Dec 
Nov 
Jan 
Apr 
Jul 
Mar 
Feb 
Apr 
Mar 
Sep 
Mar 1980 
