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Skamania Lodge Adventures

East Fork Lewis River near Stevenson, WA

River40.5 mi
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Around here

Around East Fork Lewis River

Ridgefield National Wildlife Refuge6.2 miFort Vancouver Visitor Center13.2 mi10 mi

Data Source: Recreation.gov · Source: USGS GNIS · Source: National Park Service. No claim to original U.S. Government works. · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)

About this river

East Fork Lewis River is a 40.5 mile river near Skamania Lodge Adventures in Washington. Streamflow is measured at the USGS gauge East Fork Lewis River near Heisson, WA (site 14222500). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1930 to 2026

East Fork Lewis River typically runs highest in January, at a median 1,040 cfs, and lowest in September, at 60 cfs. The highest flow on record for any single day is 21,000 cfs, in 1996.

Show the numbers
Typical flow by month at East Fork Lewis River near Heisson, WA, in cfs
MonthTypical (cfs)Usual range (cfs)
January1,040556 to 1,850
February857557 to 1,530
March924588 to 1,410
April823581 to 1,140
May489308 to 712
June274174 to 406
July11791 to 159
August6556 to 82
September6048 to 94
October12967 to 311
November772359 to 1,555
December1,020599 to 1,880

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 97 years of record. Statistics published by the US Geological Survey for East Fork Lewis River near Heisson, WA (site 14222500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

2 mapped launches sit in the mapped area of East Fork Lewis River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

  • Daybreak ParkNorth Fork Lewis RiverPublic
  • Paradise Point State ParkNorth Fork Lewis RiverPublic

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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