Action Stage
9 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.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jun 15, 1964 | 10.63 ft | 10,400 cfs |
| Jul 26, 1975 | 7.98 ft | — |
| Jun 23, 1975 | 7.83 ft | 5,840 cfs |
About This Gauge
Get Flood Alerts for Marias 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 Marias River near Chester?
The Marias River near Chester gauge is maintained by USGS (site 06101500) 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 Marias River near Chester?
This gauge has NWS-defined flood categories. Check the flood stages section above for current thresholds.
How do I get alerts when Marias River rises?
Download StormCast free on Google Play, go to River Gauges, and add Marias River near Chester 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 Marias River near Chester gauge located?
The gauge is located in Liberty County, Montana at coordinates 48.3058°N, 111.0789°W. USGS site number: 06101500. 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.