USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Yukon-Koyukuk Census Area County, Alaska

Hydrologic Unit Code 19080402

Latitude 66°15'15", Longitude 146°33'27" NAD27

Gage datum 350 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
2008-08-26	2008-08-26	1

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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 08:36:45 EST
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