Template Overlays 



Wave Crests 



Figure 2-53. Diffraction for a Breakwater Gap of Width > 5L (B/L > 5) 



YZZZZZZZZZZZZZ. 

 Breakwater 



maginary Equivalent Gap 



Wave Crests 



( Johnson, 1952) 

 Figure 2-54. Wave Incidence Oblique to Breakwater Gap 



2-105 



