RIVER GAUGE · ST. REGIS RIVER
St. Regis River near St. Regis
Mineral County, Montana
Water level1.79 ft
Flow102 cfs
Last readingSep 16, 2026, 4:00 PM UTC (last recorded)
Action7.5 ft
Minor flood8 ft
The past week
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What floods at each level
- 12 ft
Flooding impacts much of the town of St. Regis especially those buildings closer to the confluence of the St. Regis and Clark Fork Rivers.
- 10 ft
Flood affects many buildings and roads near the town of St. Regis.
- 9 ft
Flooding affects low lying areas adjacent to the river. Minor flooding near the town of St. Regis and several roads in the area may also be flooded.
- 8 ft
Some flooding occurrs at the I-90 freeway exit upstream of the town of St. Regis.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Dec 19, 1933 | 14.9 ft | 29,000 cfs |
| May 18, 1954 | 9.4 ft | 11,000 cfs |
| May 27, 1917 | 8.65 ft | — |
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