LEGEND 













+ 13,656 



n3/yr 



(elevation ch 



an 



ge 



in 



metres) 









H_ 3.0 













Harbor ->„^^ 



J 



■1 2.0 













Jetties \, 



i 



1 '-° 















■^ 



^H 0.0 













H,491 m3/yr °~,^^ 



1 



■ -1.0 













^H 



I 



^" -2.0 













^^H 



1 



^_ -5.0 

 ^H -4.0 

 ^^ -5.0 











-53.937 

 -57,489 



m3/yr ^^^B^ 



m3/yr ^P^B/ 



B12 



MICHIGAN 



Om 500m 1000m ZOOOrt 



Figure 30. St. Joseph, Lake Michigan contours of lal<e bed elevation change, 1945/46 to 1964/65 



70 



Chapter 4 Analyses ot Coastal Processes and Geomorphology 



