EAST FORK LEWIS RIVER NEAR HEISSON, WA

WASHINGTON45.8368°N, -122.4662°W Updated 15 hr ago

FLOW RATE

43cfs

GAUGE HT

10.12ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

43cfs 13.3% vs avg

Optimal band: 43–57 cfs

PERIOD HIGH

63cfs

PERIOD LOW

41cfs

RUNNABLE

77%

last 30 day in band

Gauge Height

10.12ft

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45.8368, -122.4662

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DATA · USGS · NOAA · NWSUPDATED 2026-09-01 00:00 UTC

Site #14222500·USGS

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