Columbia River at John Day Dam (outflow), OR

KLICKITAT COUNTY, WA45.7148°N, -120.6937°W Updated 16 min ago

FLOW RATE

111,500cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

111,500cfs

Optimal band: 87,465–118,335 cfs

PERIOD HIGH

133,400cfs

PERIOD LOW

99,800cfs

RUNNABLE

64%

last 1 day in band

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45.7148, -120.6937

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DATA · USACE · NOAA · NWSUPDATED 2026-11-09 08:00 UTC

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

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