\- SHORELINE POSITION 

 VERTICRL DflTUn IS LOW 



Water Datum 



^. FIR8T SURVEY 

 \ SECOND SURVEr 



W V 1 20CT73- 2DEC74 



2 20CT73- 2DEC74 



3 20CT73- 2DEC74 

 A 30CT73- 2DEC74 



J — 5 30CT73- 2DEC74 



\ 



\ 



^ ^- — ■ 6 30CT73- 2DEC74 



V* ^^ 7 30CT73- 20EC74 



,\ 

 \ 



V. 



"^ .—- ,. . 8 3pCT73- 3DEC74 



20 40 60 80 100 120 

 DISTftNCE ( n) 



Figure 4. Comparison of profile lines along eastern Lake Michigan, October 

 1973 and December 1974. 



12 



