5 2-1 



LEGEND 



X EXTREME 

 O MEAN 



fl +1 STANDARD DEVIATION 



X X 



X 

 X X 



IT- 

 U- 

 IS- 



14- 



13- 



12- 



B II- 

 en 



K 10- 

 g ,. 



g a- 



7- 

 8- 

 5- 

 4- 

 3- 

 2-- 



Tirc 



a. Wave height 



J F M fl M J J fl S N D J-M fl-J J-S 0-0 84 80-83 



TIHE 



b. Wave period 

 Figure 13. Wave statistics for gage 620, 1984 



42 



