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

USGS 662642146375200 LOWER MOUTH BIRCH C NR BEAVER AK

Yukon-Koyukuk Census Area County, Alaska

Hydrologic Unit Code 19080403

Latitude 66°26'42", Longitude 146°37'52" NAD27

Gage datum 375 feet above NGVD29

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Gage Height (ft)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
2	2002-08-31 14:19	AKDT	Yes	JBD	USGS	3690			0.10	Good		NONE
1	2002-06-23 14:30:30	AKDT	Yes	RHH	USGS	1670			0.30	Good		NONE

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 04:39:45 EST
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