MEDIAN FLOW RATE · 30 DAY
288cfs 48.6% vs avg
Optimal band: 308–416 cfs
PERIOD HIGH
553cfs
PERIOD LOW
288cfs
RUNNABLE
55%
last 30 day in band
Gauge Height
1.25ft
Precipitation History
Your History · LEWIS RIVER ABOVE MUDDY RIVER NEAR COUGAR, WA
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Station Location
46.0604, -121.9845Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #14216000·USGS
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