5 2 



X 



o 



EXTREME 



MEAN 



+ 1 STANDARD 

 DEVIATION 



X X 



X X XX 



i'lliMii'^i 



X X 



X 



1,1 



I 



X X 



I I I I I I I 1 I I I II • > • 



J F H H H J J R S H 0J-I1R-JJ-S0-O8180 



TIfC 



a. 1981 



X EXTREME 



O MEAN 



D +1 STANDARD 



DEVIATION 



X X 



X X 



I- & 



X X 



A 



^ & 



X X 



X 



oH 1 1 1 1— —I 1 1 1 I I 1 I ' — I I I 1 — ■ — I 1 



J F H fl n J J H S N D J-M R-J J-S 0-0 80-81 



TIME 



b. 1980 plus 1981 



Figure B3. Monthly, seasonal, and annual extreme, mean, and standard 

 deviation of wave height for gage 625 



B8 



