Sun River

States: Montana 4 active gauges

Live and historical streamflow for every active USGS gauge on the Sun River — current discharge (CFS), gage height, and how today's flow ranks against the long-term record for this date. Latest reading .

Station Discharge (CFS) Gage Ht (ft) Condition Flood Stage (ft)
Sun River Near Vaughn Mount
MT
2,900 3.79 Normal 6.0 ft
Sun River at Simms Mount
MT
3,140 5.18 High 7.5 ft
Sun River below Diversion Dam near Augusta Mount
MT
3,420 7.70 High
Sun River below Willow Creek near Augusta Mount
MT
3,700 4.76 High

About the Sun River

The Sun River is monitored by 4 active USGS stream gauges across Montana. 3 of 4 gauges are running above normal for this date. The strongest flow on the river right now is at Sun River below Willow Creek near Augusta Mount (3,700 cfs).

See the glossary for how percentile rank and flow conditions are calculated from the long-term USGS record.

Data source: USGS National Water Information System