Major Flood
18 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
14 ft
Minor Flood
10 ft
Action Stage
9 ft
What Floods at Each Level
18 ft
Flooding affecting low lying areas adjacent to the river will occur. Many roads will be inundated with flood water and become impassable.
14 ft
Flooding to low lying areas adjacent to the river will occur. Roads and homes may experience flooding due to backwater.
10 ft
Flooding to low lying areas adjacent to the river is possible. Flooding to homes and agricultural lands is also possible.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jun 8, 1964 | 36.46 ft | 140,000 cfs |
| Jun 19, 1975 | 19.42 ft | 63,600 cfs |
| May 19, 1954 | 13.01 ft | 37,500 cfs |
About This Gauge
USGS Site
NWS LID
WGCM8
River
Middle Fork Flathead River
County
Flathead, MT
Coordinates
48.4953°N, 114.0092°W
Get Flood Alerts for Middle Fork Flathead 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 Middle Fork Flathead River near West Glacier?
The Middle Fork Flathead River near West Glacier gauge is maintained by USGS (site 12358500) 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 Middle Fork Flathead River near West Glacier?
The NWS-defined flood stage for Middle Fork Flathead River near West Glacier is 10 feet. Action stage begins at 9 feet. Moderate flooding starts at 14 feet, and major flooding at 18 feet.
How do I get alerts when Middle Fork Flathead River rises?
Download StormCast free on Google Play, go to River Gauges, and add Middle Fork Flathead River near West Glacier to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the Middle Fork Flathead River near West Glacier gauge located?
The gauge is located in Flathead County, Montana at coordinates 48.4953°N, 114.0092°W. USGS site number: 12358500. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey