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||Prior to January 2010, the height that Devils Lake/Stump Lake spills into Sheyenne River through Tolna Coulee. Combined area of Devils and Stump Lakes would be 450 sq mi.
||Tolna Coulee Control Structure spill height (May 2012). Tolna Coulee clean-out height (January 2010).
||Elevation of State Highway 1 (raised in 2001).
||**** Record level - July 2, 2011 - USGS Max Daily Average ****
||Nelson Co. Road 27 flooded.
||Nelson Co. Road 23 (north) flooded.
||Approximate height of Jerusalem Coulee from East Lake to West Stump Lake (surveyed by ND SWC 2021).
||Nelson Co. Road 23A flooded.
||Nelson Co. Road 23 (middle) flooded.
||Nelson Co. Road 23 (south) and Nelson Co. Road 15 flooded.
||Nelson Co. Road 4 flooded.
||West and East Stump Lakes merge.