0.4 06 



Grouping Porometer, G 



0.8 



Figure 31, 



Ratio of highest wave height to significant height 

 versus grouping parameter at Columbia Light, 1300 

 P.d.t, 17 October to 0600 P.d.t., 18 October 1979; 

 1 , 024-second records analyzed for 18 cases. Dashlines 

 'indicate range expected from Rayleigh distribution. 



0.2 



0.4 0.6 



Grouping Porometer , G 



0.8 



Figure 32. Ratio of second highest wave height to significant height 

 versus grouping parameter at Columbia Light. Dashlines 

 indicate range expected from Rayleigh distribution. 



54 



