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 19080105

Latitude 66°44'24", Longitude 144°32'12" NAD27

Gage datum 450 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
2002-06-20	2005-05-30	7

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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: 2025-11-23 20:40:09 EST
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