Musselshell River near Roundup MT
Is Musselshell River near Roundup MT flooding right now?
Musselshell River near Roundup MT measured 1.50 ft on 2026-09-11 01:00:00 UTC. That observation was 8.5 ft below its 10 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
1.50 ft
Streamflow
61 cfs
Minor flooding here begins at 10 ft, with major flooding at 11 ft. The highest crest on record was 14.78 ft on Thu, May 26, 2011.
Streamflow outlook
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Minor flood | 10 ft | 8.5 ft below |
| Moderate flood | 10.5 ft | 9.0 ft below |
| Major flood | 11 ft | 9.5 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 14.78 ft | 2011-05-26 |
| 13.24 ft | 2014-03-10 |
| 12.89 ft | 1975-06-22 |
| 12.78 ft | 1971-02-13 |
| 12.5 ft | 1978-03-23 |
Last 7 days
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Willow Creek at U.S. canal near Roundup MT | 10.2 mi | Musselshell County |
| Willow Creek above LMGA Reservoir near Roundup MT | 13.1 mi | Musselshell County |
| Musselshell River near Lavina MT | 18.0 mi | Golden Valley County |
| Musselshell River above Big Coulee Creek at Lavina MT | 19.9 mi | Golden Valley County |
| Musselshell River at Musselshell MT | 22.9 mi | Musselshell County |
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Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.