RIVER GAUGE · MISSOURI RIVER
Missouri River at Toston
Broadwater County, Montana
Water level3.18 ft
Flow1,830 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action10 ft22,012 cfs
Minor flood10.5 ft24,293 cfs
Moderate flood11 ft26,813 cfs
Major flood12 ft32,614 cfs
The past week
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What floods at each level
- 11 ft
Water floods low lying areas near Highway 287.
- 10 ft
Low lying fields flood.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Jun 11, 1997 | 12.22 ft | 34,000 cfs |
| Jun 5, 1948 | 11.77 ft | 32,000 cfs |
| Jun 14, 2011 | 11.53 ft | 29,500 cfs |
More on Missouri River
UpstreamJefferson River near Three Forks
DownstreamMissouri River at Canyon Ferry Reservoir
Get an alert when Missouri River rises
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