400 N 



600 N 



ABOVE HYDROPHONE 

 200 N. M. RADIUS 

 M. RADIUS 

 M. RADIUS 



._ 800 N. M. RADIUS 



300 







































200 





















A 



<K 



^ 















100 



/ / 



y 



\ \ 



V 













l l* 



A 



\ 



\ 



L X- 























**** 



X> -\ 



^2-^ 



=^'^r 



^r--.^ 





0-2 3-5 6-8 9-11 12-14 15-17 18-20 21-23 24-26 

 MAX WAVE HEIGHT, FT 



Figure 5. Di stribution of maximum wave heights. 



12 



