3.50 

 3.00 

 2.50 

 2.00 

 1.50 

 1.00 

 0.50 



X 



0.00 

 -0.50 



- 1.00 



- 1.50 

 -2.00 

 -2.50 

 -3.00 



2.00 



1.80 



1.60 











\ 









\-" 







N 



X 



^ 



1 











0.00 0.02 0.04 0.06 0.08 

 Hf/Hi 



0.10 0.20 0.30 0.40 0.50 0.60 0,70 0.80 0.90 1.00 



Hf/Hi 



Figure 2. Freeboard for vertical-wall and vertical thin-wall 

 breakwaters (dimensionless) . 



