SOUTH FORK NEWAUKUM RIVER NEAR ONALASKA, WA

LEWIS COUNTY, WA46.5757°N, -122.6851°W Updated 123 d ago

FLOW RATE

109cfs

GAUGE HT

534.29ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

109cfs 0.5% vs avg

Optimal band: 253–343 cfs

PERIOD HIGH

3,859cfs

PERIOD LOW

8cfs

RUNNABLE

21%

last 1 year in band

Gauge Height

534.29ft

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46.5757, -122.6851

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

Site #12024000·USGS

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