X 



1 







1 I — r T 



I 1 1 



1 1 









.V 













//' 







6 













5 











UrS-S^ 



4 









VA>^^^ ^ 





3 



_ 





'v/ ^^-^ 















v^^^ 



fc = O.I2 





■ ' ' 















2 





yf 



O-^^"^^ 



________Hi______ 



fc = O.I6 ~ 







1 



, 



// 



^^^^^ ^ 







1 



~/ 



^ 



^.^ 











t 





i. 1 1 1 



1 1 1 



1 1 



8 10 12 

 Depth (m ) 



14 



18 



20 



Figure 4. Depth-limited significant wave height, H^, as a function 

 of water depth and cutoff frequency. Curves are calculated 

 for a = 0.0081. H^ is plotted for lower limit of 0.8 h. 



16 



