Marias River near Chester, MT
River level and flood forecast · Liberty County
Normal3.4 ftas of Mon 1:15 PM
Flow: 537 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 5 PM. Forecasts change as rain falls and as upstream water arrives.
Flood stages
| Action stage | 9 ft |
| Record crest (June 16, 1964) | 10.63 ft |
Highest crests on record
- 10.63 ft — June 16, 1964
- 7.98 ft — July 27, 1975
- 7.83 ft — June 24, 1975
- 7.76 ft — June 20, 2002
- 7.47 ft — June 18, 1997
Recent crests: 6.07 ft (October 1, 2011) · 6.15 ft (August 2, 2011) · 3.65 ft (October 13, 2009) · 3.72 ft (June 25, 2009) · 6.88 ft (June 7, 2008)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (MRCM8); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.