L W D,= 600 



Lakeward End to - 5 Ft. Conlouf 



-5 Ft. Cofilour to 4-2 Ft. Contour 



RUBBLE MOUND -BUILT 1957 

 EAST AND WEST BREAKWATERS 



rtoil Breok.oief-825 Fl. 1 



Figure 26. Typical breakwater cross sections. 

 Black River Harbor, Michigan 



53 



