Clark Fork at St. Regis MT
Is Clark Fork at St. Regis MT flooding right now?
Clark Fork at St. Regis MT measured 5.90 ft on 2026-09-11 01:45:00 UTC. That observation was 13.1 ft below its 19 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
5.90 ft
Streamflow
3,680 cfs
Minor flooding here begins at 19 ft, with major flooding at 22 ft. The highest crest on record was 20.27 ft on Sun, May 18, 1997.
Flood forecast
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 18 ft | 12.1 ft below |
| Minor flood | 19 ft | 13.1 ft below |
| Moderate flood | 21 ft | 15.1 ft below |
| Major flood | 22 ft | 16.1 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 20.27 ft | 1997-05-18 |
| 19.96 ft | 1948-05-24 |
| 19.5 ft | 1972-06-03 |
| 19.39 ft | 1974-06-18 |
| 19.2 ft | 1913-05-30 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| St. Regis River near St. Regis, MT | 1.7 mi | Mineral County |
| Clark Fork near Plains MT | 13.9 mi | Sanders County |
| St Joe River at Red Ives Ranger Station, ID | 21.0 mi | Shoshone County |
| Thompson River near Thompson Falls MT | 21.1 mi | Sanders County |
| Prospect Creek at Thompson Falls MT | 23.3 mi | Sanders 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.