RIVER GAUGE · CLARK FORK RIVER
Clark Fork River at St. Regis
Mineral County, Montana
Water level5.59 ft
Flow3,160 cfs
Last readingSep 16, 2026, 4:45 PM UTC (last recorded)
Action18 ft
Minor flood19 ft
Moderate flood21 ft
Major flood22 ft
The past week
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What floods at each level
- 22 ft
Flooding affects buildings in the town of St. Regis inundating roads and isolating homes.
- 21 ft
Flooding affects low lying areas adjacent to the confluence of the Clark Fork and St. Regis Rivers.
- 19 ft
Flooding affects low lying areas adjacent to the river.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| May 17, 1997 | 20.27 ft | 68,900 cfs |
| May 23, 1948 | 19.96 ft | 68,900 cfs |
| Jun 2, 1972 | 19.5 ft | 63,900 cfs |
More on Clark Fork River
UpstreamClark Fork River below Missoula
DownstreamClark Fork River near Plains
Get an alert when Clark Fork River rises
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