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

663050146065600 UPPER MOUTH BIRCH C NR FORT YUKON AK

Yukon-Koyukuk Census Area County, Alaska

Hydrologic Unit Code 19080401

Latitude 66°30'50", Longitude 146°06'56" NAD27

Gage datum 375 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://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Alaska Water Data Support Team
Page Last Modified: 2025-11-24 02:40:13 EST
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