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Local Info
Critical Stages
2272' - ActionFloodModerate FloodMajor Flood
Grand River - Gauge SHAS2
Shadehill Reservoir, SD
Lat: 45.75N, Lon: 102.20W
 
Latest Observation
Updated: 3:15 PM MDT 10/29/25
Stage:2268.02 ft
Flow:0.002 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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