Beaverhead River near Twin Bridges
Montana — Water Level & Flood Stage
Located in Madison County, Montana on the Beaverhead River. Live water level data from USGS gauge 06018500, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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Flood Stages
Major Flood
9 ft
Moderate Flood
8 ft
3,485 cfs
Minor Flood
7 ft
1,305 cfs
Action Stage
6 ft
945 cfs
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jun 24, 1984 | 7.88 ft | 2,200 cfs |
| Jun 24, 1984 | 7.88 ft | 2,200 cfs |
| Jun 21, 1964 | 7.41 ft | 1,730 cfs |
| Jun 21, 1964 | 7.41 ft | 1,730 cfs |
| Sep 30, 1984 | 7.31 ft | 1,620 cfs |
About This Gauge
USGS Site
NWS LID
TWNM8
River
Beaverhead River
County
Madison, MT
Coordinates
45.3836°N, 112.4519°W
Get Flood Alerts for Beaverhead River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Beaverhead River near Twin Bridges?
The Beaverhead River near Twin Bridges gauge is maintained by USGS (site 06018500) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Beaverhead River near Twin Bridges?
The NWS-defined flood stage for Beaverhead River near Twin Bridges is 7 feet. Action stage begins at 6 feet. Moderate flooding starts at 8 feet, and major flooding at 9 feet.
How do I get alerts when Beaverhead River rises?
Download StormCast free on Google Play, go to River Gauges, and add Beaverhead River near Twin Bridges to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.
Where is the Beaverhead River near Twin Bridges gauge located?
The gauge is located in Madison County, Montana at coordinates 45.3836°N, 112.4519°W. USGS site number: 06018500. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- Stage may be affected by ice during winter months.