SOUTH FORK CHEHALIS RIVER NEAR WILDWOOD, WA

LEWIS COUNTY, WA46.4448°N, -123.0837°W Updated 67 d ago

FLOW RATE

41cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

41cfs 14.9% vs avg

Optimal band: 76–102 cfs

PERIOD HIGH

2,288cfs

PERIOD LOW

23cfs

RUNNABLE

22%

last 1 year in band

Precipitation History

Your History · SOUTH FORK CHEHALIS RIVER NEAR WILDWOOD, WA

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46.4448, -123.0837

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DATA · USGS · NOAA · NWSUPDATED 2026-05-01 00:00 UTC

Site #12020800·USGS

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