JflN-MflR 81 

 RPR-JUN 81 

 JUL -SEP 81 

 OCT-DEC 81 



.0- 

 6.9 



7.0- 

 7.9 



PERIOD 



B.O- 



8.9 



, SEC 



9.0- 

 9.9 



10.0- 

 10.9 



11. 

 11 



0- 

 .9 



H.O- 17.0- 

 13.9 16.9 LONGER 



1981 



JflN-MflR eO-Bl 

 RPR-JUN 80-81 

 JUL-SEP 80-Bl 

 OCT-DEC 80-Bl 



1.0- 3.0- 4.0- 5.0- 6.0- 7.0- B.O- 9.0- 10.0- 11. 0- 12.0- 14.0- 17.0- 

 2.9 3.9 4.9 5.9 6.9 7.9 8.9 9.9 10.9 11.9 13.9 16.9 LONGER 

 PERIOD, SEC 



b. 1980 plus 1981 



Figure B21. Seasonal peak spectral wave period 

 distribution for gage 620 



B85 



