/i Crest of Clapotis ., , ■ /^ u x o l 

 \ Mean Level (Orbit Center 

 ^ - /of Clapotis ) 



Vc 



,1 M 



Incident Wave 



SWL 



/////////////// 



d = Depth from Stillwater Level 



Hj = Heigtit of Original Free Wave ( In Water of Depth, d ) 



X = Wave Reflection Coefficient 



hg = Height of Clapotis Orbit Center ( Mean Water Level at Wall ) Above 

 the Stillwater Level ( See Figures 7-65 and 7-68 ) 



Yj, = Depth fronn Clapotis Crest = d + ho + ( -'-t^ ) Hj 



Vl = Depth from Clapotis Trough = d + ho - {-^-y^ ) Hj 



b = Height of Wail 



Figure 7-63. Definition of Terms--Nonbreaking Wave Forces 



7-128 



