Columbia River at John Day Dam (outflow), OR

KLICKITAT COUNTY, WA45.7148°N, -120.6937°W Updated 8 hr ago

FLOW RATE

124,711cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

124,711cfs

Optimal band: 65,592–88,742 cfs

PERIOD HIGH

124,711cfs

PERIOD LOW

61,183cfs

RUNNABLE

61%

last 30 day in band

Weather Map

Loading weather map…

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

Track your history

Sign in to track your sessions at Columbia River at John Day Dam (outflow), OR: best days, monthly trends, and time on the water.

45.7148, -120.6937

Loading map…

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

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

Create a free account to save favorites, set flow alerts, and track conditions