USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 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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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 11:21	AKDT	Yes	JBD	USGS	1980			0.40	Good		NONE
1	2002-06-21 14:29	AKDT	Yes	RHH	USGS	883			0.00	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 02:39:50 EST
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