Missouri River at Toston: current level
3.63 ft
No flooding · —
Observed · NOAA gauge TOSM8
- Stage
- 3.63 ft
- Flow
- 2.6 kcfs
- Flood stage
- 10.5 ft
- Category
- No flooding
- Trend
- —
- Observed
- Action stage
- 10.0 ft
- Moderate flood
- 11.0 ft
- Major flood
- 12.0 ft
The Missouri River gauge at Toston, Montana (NOAA id TOSM8, USGS station 06054500) is in Broadwater County at 46.1466° N, 111.4203° W. Flood stage here is 10.5 feet; moderate flooding begins at 11 ft and major at 12 ft. It is the 45th gauge upriver of Rocheport, between Helena downriver. Readings come from NOAA’s National Water Prediction Service and refresh about once an hour.
All 50 Missouri River gauges in river order →
Source: NOAA National Water Prediction Service, gauge TOSM8; observations courtesy of the U.S. Geological Survey, station 06054500. This page fetches the gauge about once an hour; the observed time is NOAA’s.