Is the Musselshell River flooding?

Montana · 9 gauges · Montana river levels

The Musselshell River is tracked by 9 USGS streamgauges in Montana. This page compares each gauge’s live water level against its official National Weather Service flood stage, refreshed every 15 minutes, so you can tell whether the Musselshell River is running normal, rising toward flood stage, or already flooding. 6 of 9 gauges have both a usable water-level reading and a published minor flood stage. Gauges without a published flood stage show water level and flow only. For nearby rivers, see all Montana river levels.

data refreshed 14 min ago

Readings may be delayed; check each observation time below. This gauge summary does not rule out flooding on unmonitored stretches or nearby streets.

River facts

The longest-running gauge on this river is Musselshell River at Harlowton MT. The highest level ever recorded there was 10.25 ft on 25 May 2011, carrying 5,520 cfs. Peak records there go back to 1909 (116 annual peaks). It is currently at 2.82 ft, 7.4 ft below that record.

Drains 1,108 sq mi · gauge elevation 4,166 ft · source: USGS peak-flow record

GaugeStatusStageFlood stageUpdated
Musselshell River at Harlowton MTNo flooding2.82 ft7 ft
Musselshell River above Mud Creek near Shawmut MTNo flooding2.52 ft8 ft
Musselshell River above Big Coulee Creek at Lavina MTNo flooding1.44 ft9.5 ft
Musselshell River near Roundup MTNo flooding1.50 ft10 ft
Musselshell River at Musselshell MTNo flooding2.08 ft11 ft
Musselshell River at Mosby MTNo flooding2.67 ft10 ft
Musselshell River near Shawmut MTNo current data
Musselshell River near Lavina MTNo current data
Musselshell River near Martinsdale, MTNo flood stage defined1.12 ft
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.