Little Missouri River at Marmarth, ND
Is Little Missouri River at Marmarth, ND flooding right now?
Little Missouri River at Marmarth, ND measured 0.38 ft on 2026-09-11 01:00:00 UTC. That observation was 17.6 ft below its 18 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
0.38 ft
Streamflow
—
Minor flooding here begins at 18 ft, with major flooding at 30 ft. The highest crest on record was 23.4 ft on Mon, Mar 31, 1952.
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 16 ft | 15.6 ft below |
| Minor flood | 18 ft | 17.6 ft below |
| Moderate flood | 23 ft | 22.6 ft below |
| Major flood | 30 ft | 29.6 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 23.4 ft | 1952-03-31 |
| 21.7 ft | 1947-03-23 |
| 21.5 ft | 1913-03-01 |
| 21.11 ft | 2011-05-23 |
| 20.2 ft | 1929-05-01 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Deep Creek near Amidon, ND | 25.8 mi | Slope County |
| Spring Creek near Haley, ND | 35.6 mi | Bowman County |
| North Fork Grand River above Bowman-Haley Lake, ND | 37.6 mi | Bowman County |
| Little Missouri River at Medora, ND | 46.5 mi | Billings County |
| Little Missouri River at Camp Crook, SD | 51.8 mi | Harding 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.