RIVER GAUGE · YAAK RIVER
Yaak River near Troy
Lincoln County, Montana
Water level3.07 ft
Flow126 cfs
Last readingSep 16, 2026, 4:45 PM UTC (last recorded)
Action7.5 ft
Minor flood8 ft
Moderate flood9 ft
Major flood10 ft
The past week
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What floods at each level
- 8.5 ft
Flooding affects low lying areas adjacent to the river including homes and access roads. Sylvanite Ranger Station Road and Upper Ford Road affected by flooding.
- 8 ft
Flooding affects low lying areas adjacent to the river.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| May 19, 1954 | 11.4 ft | 13,400 cfs |
| May 26, 1948 | 11.1 ft | 12,500 cfs |
| May 20, 1956 | 9.7 ft | 9,356 cfs |
Get an alert when Yaak River rises
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