USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 15389100 PORCUPINE R 9.5MI AB MOUTH NR FORT YUKON AK

Yukon-Koyukuk Census Area County, Alaska

Hydrologic Unit Code 19080108

Latitude 66°39'06.5", Longitude 145°05'47.5" NAD27

Drainage area 41,900 square miles

Gage datum 425 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2010	2010-08-13	46.35	189,000
2011	2011-05-27	49.90	290,000^2,9

Peak Streamflow Qualification Codes.

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Peak Streamflow
URL: https://nwis.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-05-20 18:30:20 EDT
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