Columbia River at Chief Joseph Dam (outflow), WA

DOUGLAS COUNTY, WA47.9951°N, -119.6411°W Updated 20 min ago

FLOW RATE

65,900cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

65,900cfs

Optimal band: 40,800–55,200 cfs

PERIOD HIGH

68,200cfs

PERIOD LOW

31,200cfs

RUNNABLE

42%

last 1 day in band

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47.9951, -119.6411

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DATA · USACE · NOAA · NWSUPDATED 2026-09-23 06:00 UTC

Site #nwdp:CHJ.Flow-Out.Ave.1Hour.1Hour.CBT-REV·USACE

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