Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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.

15564900 KOYUKUK R AT HUGHES AK



Yukon-Koyukuk Census Area County, Alaska
Hydrologic Unit Code 19090108
Latitude  66°02'51", Longitude 154°15'30" NAD27
Drainage area 17,990  square miles
Gage datum 231.6 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
Graph of streamflow measurement data at USGS 15564900 KOYUKUK R AT HUGHES AK
Download a presentation-quality graph