Moreau River at Promise, SD
Is Moreau River at Promise, SD flooding right now?
Moreau River at Promise, SD measured 7.90 ft on 2026-09-11 00:30:00 UTC. That observation was 13.1 ft below its 21 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
7.90 ft
Streamflow
—
Minor flooding here begins at 21 ft, with major flooding at 30 ft.
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 18 ft | 10.1 ft below |
| Minor flood | 21 ft | 13.1 ft below |
| Moderate flood | 26 ft | 18.1 ft below |
| Major flood | 30 ft | 22.1 ft below |
Last 7 days
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Moreau River near Whitehorse, SD | 12.6 mi | Dewey County |
| Grand River at Little Eagle, SD | 23.9 mi | Corson County |
| Oak Creek near Wakpala, SD | 25.6 mi | Corson County |
| Oak Creek near Rattlesnake Butte near Wakpala, SD | 26.6 mi | Corson County |
| Cheyenne River near Eagle Butte, SD | 53.4 mi | Haakon County |
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Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.