LAND 



Original Shoreline 



Adjusted Shoreline-—*/ 



4-. h — -/ 



Adjusted Shoreline 



Groin 



Direction of Longshore Tronsport I I ^^^^^ 



' ' /"\ 



/ 6-Foot Contour 



Wave Orthogonals'^ 



PLAN 



Original Profile 



Updrift Profile 



MHW 



Downdrift Profile 



Groin Profile 



SECTION 



Figure 5-7. Illustration of a Typical Groin 



LAND 

 Resulting Shoreline 



Original Shoreline 



Groin System 



Direction of Longshore Transport 



Figure 5-8. General Shoreline Configuration for Two or More Groins 



5-35 



