| Flood Impacts |
| 1459.0 | Stump/Devils Lake overflows into Sheyenne River via Tolna Coulee (pre-clean-out of Jan 2010). |
| 1458.0 | Tolna Coulee clean-out height (Jan 2010). |
| 1455.9 | Elevation of State Highway 1; raised in 2001. |
| 1451.6 | Provisional Daily Average Stage on 02 May 2010 (1451.60). |
| 1451.5 | Nelson County Road #27 flooded. |
| 1450.6 | New USGS Provisional Record Lake Level on 15 Jul 09. |
| 1448.0 | Nelson County Road #23 (North) flooded. |
| 1447.6 | Recent record level for Stump Lake (August 12th, 2007). |
| 1447.0 | OLD height of Jerusalem Outlet (pre 1997). |
| 1446.5 | Devils Lake - Stump lake equalization level - height of Jerusalem channel. |
| 1435.0 | Nelson County Road #23A flooded. |
| 1434.0 | Nelson County Road #23 (middle) flooded. |
| 1425.0 | Nelson County Road #23 (South) and County Road #15 flooded. |
| 1406.0 | Nelson County Raod #4 flooded. |
| 1339.0 | West and East Stump Lakes merge. |