_y 



18 sec 

 192° 



T, - 12 see 

 0. ■ 236° 



•V'^i- 



Tj, = 18 sec 

 0. = 236" 



Figure 48. Example swell amplification factor contours, existing harbor 



pier moving to different locations) or sheltering by the breakwater extension. 

 Piers 1-3 behave similarly in the various plans. The wind wave and swell 

 response in the harbor is basically a result of diffraction through the breakwater 

 gap. Boundary reflection characteristics have a localized effect on the waves, but 



70 



Chapter 5 Harbor Response to Wind Waves and Swell 



