MEDIAN FLOW RATE · 1 YEAR
57,253cfs
Optimal band: 43,481–58,827 cfs
PERIOD HIGH
105,421cfs
PERIOD LOW
38,396cfs
RUNNABLE
55%
last 1 year in band
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Your History · Columbia River at Chief Joseph Dam (outflow), WA
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Station Location
47.9951, -119.6411Loading map…
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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