Prairie Coteau Watershed Improvement & Protection Project

Enemy Swim Lake is located in northeast Day County. The majority of the lake's watershed lies in west central Roberts County. The major land use in the watershed is range and pasture, one reason the lake has some of the best water quality in the state.


Enemy Swim Lake


Maximum Depth: 26 feet 

Mean Depth: 16 feet

Lake Volume: 33,792 acre-ft

Surface Area: 2,146 acres 

Shoreline Length: 11.8 miles

Watershed Acres: 24,774 acres


For additional information for Enemy Swim Lake click on the following links:


Facts and Figures


Watershed Map


SD GF&P Lake Contour Map