¥ 2. 



X EXTREME 



O MEAN 



Q +1 STANDARD 



DEVIATION 



0-i 1- 



X X 



A * A A * A I A 



— 1 1 I 



B S 



TIME 



X 

 X X 



J-M fl-J J-S 0-0 81 80 



1981 



o4 



X 

 O 



EXTREME 



MEAN 



+1 STANDARD 

 DEVIATION 



X X 



X 



n s 



TIIC 



J-fl fl-J J-5 0-0 80-81 



b. 1980 plus 1981 



Figure 24. Monthly, seasonal, and annual extreme, mean, and 

 standard deviation of wave height for gage 615 



B93 



