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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.

USGS 15200400 GULKANA R AT GULKANA AK
Copper River Census Area County, Alaska
Hydrologic Unit Code 190201020606
Latitude  62°16'08", Longitude 145°22'50" NAD27
Drainage area 1,966.0  square miles
Gage datum 1,389.0 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
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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 
132005-08-09 18:56AKDTYesjgl/jrmUSGS1880 ExcellentClearNONE
122001-08-23 10:15AKDTYesJSC/JDEUSGS997 UnspecifiedClearNONE
111998-08-31 -- ----YesxxxUSGS1580 Unspecified NONE
101971-07-10 13:50AKDTYesVMN/JDMUSGS204071.33-0.041.50FairClearNONE
91971-06-04 13:50AKDTYesLSL/JDMUSGS3220 UnspecifiedClearNONE
81971-03-16 13:00AKSTYesJDM/DRKUSGS130 FairIceCoverNONE
71970-12-05 08:10AKSTYesJ N/JDMUSGS239 PoorIceCoverNONE
61970-10-03 07:55AKDTYesJDM/LLDUSGS118071.000.000.30FairClearNONE
51970-08-20 09:20AKDTYesJDM/DRSUSGS79370.78-0.010.60GoodClearNONE
41970-07-10 10:00AKDTYesJDM/J RUSGS75770.80 GoodClearNONE
31965-10-04 11:30AKSTYesJDM/RATUSGS1150 GoodClearNONE
21965-09-06 10:45AKSTYesJDM/L GUSGS975 PoorClearNONE
11965-05-21 13:15AKSTYesMMH/GWCUSGS3950 FairClearNONE