South Fork Skykomish River at Skykomish, WA

River level and flood forecast · Snohomish County

Normal17.2 ftas of Mon 10:30 PM

The river is 10.3 ft below flood stage (27.5 ft).

Flow: 229 cubic feet per second (USGS).

The last 7 days and the forecast

1520253035TueWedThuFriSatSunMonAction 26 ftFlood 27.5 ftModerate 29 ftMajor 30 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 4 PM. Forecasts change as rain falls and as upstream water arrives.

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An email when the National Weather Service forecasts South Fork Skykomish River at Skykomish to flood, when it floods, and when it's over.

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Flood stages

Major flood stage30 ft
Moderate flood stage29 ft
Flood stage27.5 ft
Action stage26 ft
Record crest (November 17, 2015)29.91 ft

What floods at each level

From the National Weather Service, highest first.

  • 30 ftWidespread flooding expected from Timberlane Village to Baring, including areas typically protecteed by levees. Some access to U.S. 2 blocked. Flooding from isolated levee overtopping upstream of Skykomish could inundate roads and block roads, interrupting access in or out of town.
  • 29 ftWidespread flooding expected from Timberlane Village to Baring, including areas typically protecteed by levees. West Riverside Drive flooded.
  • 27.5 ftRiverbank erosion and flood debris problems are likely. Flooding likely to occur in low-lying areas from Timberlane Village to Baring, including Skylandia at 195th.
  • 26 ftFlood waters will inundate low lying areas along the river from Timberlane Village to Baring.

Highest crests on record

  1. 29.91 ft — November 17, 2015
  2. 29.59 ft — December 11, 2025
  3. 26.19 ft — February 1, 2020
  4. 25.9 ft — November 23, 2017
  5. 25.51 ft — February 15, 2016

Recent crests: 29.59 ft (December 11, 2025) · 26.19 ft (February 1, 2020) · 25.9 ft (November 23, 2017) · 25.51 ft (February 15, 2016) · 29.91 ft (November 17, 2015)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (SSSW1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.