Stale — older than 1 week USGS

Willamette River Blw Holgate Channel, Portland, OR

Updated November 21, 2025 at 07:00:00 PM · Approved · Site 453027122400000

Current conditions

Historical trends

Hourly measurements

Detailed readings by hour, organized by day

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Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-453027122400000/ (may include cooperator information)