RIVER GAUGE · IMNAHA RIVER
Imnaha River at Imnaha
Wallowa County, Oregon
Water level1.65 ft
Flow102 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action5 ft
Minor flood5.5 ft
Moderate flood7 ft
Major flood9 ft
The past week
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What floods at each level
- 5.5 ft
At 5.5 feet low land areas along the river see minor flooding
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Dec 31, 1996 | 11.44 ft | 20,200 cfs |
| Jan 16, 1974 | 7.86 ft | 10,100 cfs |
| Apr 26, 1978 | 7.61 ft | 6,830 cfs |
Get an alert when Imnaha River rises
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