USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

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Yukon-Koyukuk Census Area County, Alaska

Hydrologic Unit Code 19080402

Latitude 66°13'18", Longitude 146°45'43.8" NAD27

Drainage area 2,380 square miles

Gage datum 350 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: 2026-01-03 16:48:12 EST
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15452300 BEAVER C NR MICHEL LK NR BEAVER AK