Columbia River at Chief Joseph Dam (outflow), WA

DOUGLAS COUNTY, WA47.9951°N, -119.6411°W Updated 23 hr ago

FLOW RATE

52,361cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

52,361cfs

Optimal band: 41,579–56,255 cfs

PERIOD HIGH

52,361cfs

PERIOD LOW

39,579cfs

RUNNABLE

88%

last 7 day in band

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Your History · Columbia River at Chief Joseph Dam (outflow), WA

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47.9951, -119.6411

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DATA · USACE · NOAA · NWSUPDATED 2026-09-21 00:00 UTC

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

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