INNER BREAKWATER 



, 5-20 Ton Slont 



WEST BREAKWATER 



Length 350' 

 a^,l,jS^h,tructure .901-2 

 ISupers-i ucture 1933 







WEST BREAKWALL 



Total Length 40' 

 Buill 197 2 



c 



n.,..,/i.'. B,,il»/ Substructure 1883-4. 

 Outer 48 ; 8uilt| j^p^^jf^^j^f ^^^^ ig^j, 



EAST BREAKWATER 



E 



Figure 6. Typical breakwater cross sections, 

 Grand Marals Harbor, Minnesota 



22 



