Snake River (WA) near Anatone, WA

River level and flood forecast · Asotin County

Normal3.2 ftas of Mon 10:15 PM

The river is 16.8 ft below flood stage (20 ft).

Forecast to hold near 3.2 ft through Mon, Oct 19, 11 PM.

Flow: 12,700 cubic feet per second (USGS).

The last 7 days and the forecast

051015202530TueThuSatMonWedFriSunAction 19 ftFlood 20 ftModerate 23 ftMajor 24 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 8:26 AM. Forecasts change as rain falls and as upstream water arrives.

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Flood stages

Major flood stage24 ft
Moderate flood stage23 ft
Flood stage20 ft
Action stage19 ft
Record crest (June 18, 1974)24.45 ft

What floods at each level

From the National Weather Service, highest first.

  • 22 ftHeller Bar parking lot may start to flood.
  • 20 ftThe river will flood sections of Snake River Road between Asotin and Rogersburg in Asotin County. Potential for flooding of the football field at Chief Looking Glass Park in Asotin, Washington.
  • 18.5 ftThe river will flood the levee bike path between Asotin and Clarkston.

Highest crests on record

  1. 24.45 ft — June 18, 1974
  2. 23.39 ft — May 31, 1984
  3. 22.76 ft — January 2, 1997
  4. 22.18 ft — June 5, 2010
  5. 21.82 ft — May 27, 1998

Recent crests: 12.76 ft (May 17, 2024) · 17.87 ft (May 22, 2023) · 16.59 ft (June 12, 2022) · 9.89 ft (June 5, 2021) · 16.03 ft (June 1, 2020)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (ANAW1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.