Waterlands
Stillaguamish River
USACE · nws:ARLW.Flow.Ave.6Hours.6Hours.RFC-FCST
STILLAGUAMISH RIVER
USACE · nws:ARLW.Flow.Ave.6Hours.6Hours.RFC-FCSTLIVE

Stillaguamish River At Arlington

SNOHOMISH COUNTY, WA48.2033°N, -122.1303°W Updated 1 hr ago
FLOW RATE
375.6cfs
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
375.6cfs
Optimal band: 319–432 cfs
PERIOD HIGH
385.8cfs
PERIOD LOW
361.5cfs
RUNNABLE
100%
last 1 day in band
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Station Location

48.2033, -122.1303
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DATA · USACE · NOAA · NWSUPDATED 2026-10-17 00:00 UTC
Site #nws:ARLW.Flow.Ave.6Hours.6Hours.RFC-FCST·USACE

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