LE HARDY RAPIDS 

 (LAKE OUTLET I 



£)TURBID LAKE 



SEDGE BAY 



SOUTHEAST ARM 



SOUTH ARM 



YELLOWSTONE LAKE 



STATIONS 

 AUGUST 83 



DEPTH CONTOUR IN FEET 



80 



160 



240 



Figure 1. Yellowstone Lake in Yellowstone National Park is the 

 largest high altitude lake in North America at an 

 elevation of 2357 meters. 



82 



