Table 14 
Mean Tide Height Statistics for the FRF* 
Mean Mean Mean Mean 
High Tide Sea Low Mean 
Month Water Level Level Water Range 
Jan 45 -5 -4 -55 100 
Feb 47 -4 -3 =55 102 
Mar 55 5 5 -4y 99 
Apr 46 -5 -4 -56 102 
May 56 6 i -4y 100 
Jun 68 18 19 -32 100 
Jul 55 7 U -42 97 
Aug 58 10 11 -39 97 
Sep 67 18 19 -30 97 
Oct 78 29 29 -20 98 
Nov 58 9 9 -4) 99 
Dec 62 11 12 -40 102 
1982 58 8 9 -42 99 
1979- 
1981 59 8 8 -43 102 
1981 59 8 9 -42 101 
1980 59 8 8 -43 102 
1979 60 9 9 -43 103 
* 
Measurements in centimetres. 
62 
Extreme 
High 
100 
95 
99 
96 
101 
107 
105 
87 
108 
127 
96 
124 
127 
149 
149 
118 
121 
Date 
8 
12 
25 Oct 
Nov 1981 
13 Nov 
2 Mar 
26 Feb 
Extreme 
Low 
-9it 
-108 
8 Feb 
Mar 1980 
5 Apr 
16 Mar 
6 Sep 
