Snake River near Irwin ID
Is Snake River near Irwin ID flooding right now?
Snake River near Irwin ID measured 7.23 ft on 2026-09-11 01:30:00 UTC. No NWS minor flood stage is published for this gauge. Its action level is 11 ft; action level is not flood stage.
Gauge height
7.23 ft
Streamflow
6,960 cfs
The highest crest on record was 15.25 ft on Fri, Jun 20, 1997.
Flood forecast
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 11 ft | 3.8 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 15.25 ft | 1997-06-20 |
| 15.01 ft | 1997-06-19 |
| 13.31 ft | 1956-06-04 |
| 13.18 ft | 1954-06-28 |
| 12.69 ft | 1951-05-29 |
Last 7 days
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Greys River above Reservoir, near Alpine, WY | 18.8 mi | Lincoln County |
| Snake River above Reservoir, near Alpine, WY | 19.7 mi | Lincoln County |
| Fish Creek at Wilson, WY | 20.3 mi | Teton County |
| Salt River above Reservoir, near Etna, WY | 20.8 mi | Lincoln County |
| Flat Creek below Cache Creek, near Jackson, WY | 22.4 mi | Teton County |
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Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.