USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

14211720 WILLAMETTE RIVER AT PORTLAND, OR

Multnomah County, Oregon

Hydrologic Unit Code 17090012

Latitude 45°31'03", Longitude 122°40'09" NAD83

Drainage area 11,200 square miles

Gage datum 1.55 feet above NGVD29

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://nwis.waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Oregon Water Data Support Team
Page Last Modified: 2024-11-27 19:38:29 EST
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