Columbia River at John Day Dam (outflow), OR

KLICKITAT COUNTY, WA45.7148°N, -120.6937°W Updated 1 hr ago

FLOW RATE

81,350cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

81,350cfs

Optimal band: 59,872–81,004 cfs

PERIOD HIGH

81,350cfs

PERIOD LOW

63,296cfs

RUNNABLE

88%

last 7 day in band

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Your History · Columbia River at John Day Dam (outflow), OR

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45.7148, -120.6937

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DATA · USACE · NOAA · NWSUPDATED 2026-09-25 00:00 UTC

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

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