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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 15565400 ANVIK R NR ANVIK AK
Yukon-Koyukuk Census Area County, Alaska
Hydrologic Unit Code 19090301
Latitude  62°47'22", Longitude 160°41'49" NAD27
Drainage area 1,420  square miles
Gage datum 160 feet above NGVD29
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
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 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
202006-09-13 15:30AKDTYesFWS/WCSUSGS237020.810.001.30FairClearNONE1Imported Channel 1BOATunspeunkno237017211901.99UNSPUNSPUNSPunknUNSPUNSPUNSP
192006-07-20 17:09AKDTYesFWS/CSCUSGS336021.44-0.011.20FairClearNONE1Imported Channel 1BOATunspeunkno336017512902.60UNSPUNSPUNSPunknUNSPUNSPUNSP
182006-06-02 16:05AKDTYesFWS/EMPUSGS587022.83-0.021.30FairClearNONE1Imported Channel 1BOATunspeunkno587020016303.60UNSPUNSPUNSPunknUNSPUNSPUNSP
172006-03-22 11:55AKSTYesFWS/JGLUSGS25920.98 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno2591787970.33UNSPUNSPUNSPunknUNSPUNSPUNSP
162005-09-14 12:30AKDTYesFWS/MRCUSGS503022.470.000.20GoodClearNONE1Imported Channel 1UNSPQADCPVADCP503020215503.25UNSPUNSPUNSPunknUNSPUNSPUNSP
152005-07-10 14:15AKDTYesFWS/MASUSGS122020.070.001.20PoorClearNONE1Imported Channel 1BOATunspeunkno122019511401.07UNSPUNSPUNSPunknUNSPUNSPUNSP
142005-06-02 13:52AKDTYesFWS/JGLUSGS772023.500.030.30GoodClearNONE1Imported Channel 1UNSPQADCPVADCP772020418504.17UNSPUNSPUNSPunknUNSPUNSPUNSP
132005-03-30 10:00AKSTYesFWS/CJDUSGS32420.56 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno3241857970.41UNSPUNSPUNSPunknUNSPUNSPUNSP
122004-08-06 -- ----YesFWS/JDEUSGS85919.650.001.00PoorClearNONE1Imported Channel 1BOATunspeunkno8591859710.88UNSPUNSPUNSPunknUNSPUNSPUNSP
112004-08-06 -- ----YesFWS/JDEUSGS92419.65 FairClearNONE1Imported Channel 1UNSPQADCPVADCP92418510500.97UNSPUNSPUNSPunknUNSPUNSPUNSP
102004-06-03 -- ----YesFWS/CJDUSGS495022.390.011.20GoodClearNONE1Imported Channel 1BOATunspeunkno495019615503.19UNSPUNSPUNSPunknUNSPUNSPUNSP
92003-08-26 -- ----YesFWS/CJDUSGS493022.400.021.30GoodClearNONE1Imported Channel 1BOATunspeunkno493019615303.22UNSPUNSPUNSPunknUNSPUNSPUNSP
82003-07-15 -- ----YesFWS/GTUSGS197020.64 FairClearNONE1Imported Channel 1BOATunspeunkno197019012401.59UNSPUNSPUNSPunknUNSPUNSPUNSP
72003-06-03 -- ----YesFWS/MASUSGS773023.72 GoodClearNONE1Imported Channel 1BOATunspeunkno773019618104.27UNSPUNSPUNSPunknUNSPUNSPUNSP
62003-04-08 -- ----YesFWS/RPMUSGS21720.62 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno2171677220.30UNSPUNSPUNSPunknUNSPUNSPUNSP
52002-09-03 -- ----YesFWS/MASUSGS53019.340.000.90FairClearNONE1Imported Channel 1WADEunspeunkno5301903321.60UNSPUNSPUNSPunknUNSPUNSPUNSP
42002-07-30 -- ----YesFWS/MASUSGS114020.06-0.011.20FairClearNONE1Imported Channel 1BOATunspeunkno114019411301.01UNSPUNSPUNSPunknUNSPUNSPUNSP
32002-06-25 -- ----YesFWS/MASUSGS149020.310.001.20FairClearNONE1Imported Channel 1BOATunspeunkno149019011601.28UNSPUNSPUNSPunknUNSPUNSPUNSP
22002-03-20 -- ----YesFWS/WCSUSGS17121.72 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno1711456340.27UNSPUNSPUNSPunknUNSPUNSPUNSP
12001-08-03 -- ----YesFWS/MASUSGS219020.52 PoorClearNONE1Imported Channel 1BOATunspeunkno219020510102.17UNSPUNSPUNSPunknUNSPUNSPUNSP