RIVER GAUGE · GRANDE RONDE RIVER
Grande Ronde River at Troy
Wallowa County, Oregon
Water level4.05 ft
Flow645 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action8 ft
Minor flood10 ft
Moderate flood11 ft
Major flood12 ft
The past week
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What floods at each level
- 16 ft
Flooding along the left bank into the town of Troy.
- 11 ft
Extensive flooding of fields around Troy are possible, but no residences are threatened.
- 10 ft
Minor flooding of fields adjacent to the river from Elgin through Troy and downstream to the confluence of the Snake River.
- 9 ft
Minor flooding in lowland fields from Elgin downstream through Troy and through southeast Washington to the Snake River.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Feb 8, 1996 | 13.76 ft | 51,800 cfs |
| Dec 31, 1996 | 12.65 ft | 36,700 cfs |
| Mar 10, 2014 | 11.85 ft | — |
More on Grande Ronde River
UpstreamGrande Ronde River near Perry
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