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Streamflow Measurements for Alaska

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! 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 15330000 NF FORTYMILE R AB MF NR FRANKLIN AK
Southeast Fairbanks Census Area County, Alaska
Hydrologic Unit Code 19070502
Latitude  64°28'00.6", Longitude 142°12'58.5" NAD83
Drainage area 750  square miles
Gage datum 1,710 feet above NGVD29
Output formats
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HTML table without channel data
Tab-separated data with channel 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 		 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)
102020-09-24 10:52:01AKDTYesrkp/hrbUSGS70720.530.011.00FairClearNONE1NFFortymileMBOTQADCPVADCP7071092622.69FIRMCBLSEVENSTDYEVENSTNDUPST30.00
92020-08-11 11:24:57AKDTYeshb/kd/msUSGS111020.91 FairClearNONE1N FkMBOTQADCPVADCP11101193053.63FIRMCBLSUNEVSTDYEVENSTNDUPST40.00
82020-07-01 10:49:33AKDTYesrkp/hrbUSGS102020.84-0.030.30FairClearNONE1NF MosquMBOTQADCPVADCP10201172893.55FIRMCBLSUNEVPULSEVENSTNDUPST75.00
7A2020-06-22 08:45AKDTYeshrb/mfs/kldUSGS1090027.20 Poor NONE1N FkunknQIDIR 10900 unknunknunknunknunknUNKNunkn
72020-05-19 11:18:13AKDTYesrkp/hrbUSGS68120.43 FairClearNONE1N ForkMBOTQADCPVADCP6811082652.57FIRMCBLSUNEVPULSUNEVSTNDUPST35.00
62019-09-20 12:44:23AKDTYeshrb/kmdUSGS93320.810.000.50FairClearNONE1N FkMBOTQADCPVADCP9331162853.27FIRMCBLSUNEVSTDYEVENSTNDUPST60.00
52019-08-02 14:00:24AKDTYeskmd/hrbUSGS77520.610.030.40FairClearNONE1nf 40mileMBOTQADCPVADCP7751042373.26FIRMCBLSUNEVSTDYEVENSTNDUPST100.00
42019-06-28 13:32:53AKDTYesjab/kmdUSGS25719.72-0.011.00FairClearNONE1mf 40 mileMBOTQADCPVADCP2571031861.38FIRMBLDRUNEVSTDYEVENSTNDATGA0.00
32019-06-18 12:52:19AKDTYesrkp/hrbUSGS100020.760.041.00FairClearNONE1N FkMBOTQADCPVADCP10001173163.18FIRMCBLSUNEVSTDYUNEVSTNDATGA0.00
22019-06-04 12:40:35AKDTYeshb/kd/bkUSGS82620.580.000.50FairClearNONE1n fkMBOTQADCPVADCP8261132942.81FIRMBLDRUNEVSTDYEVENSTNDUPST10.00
12019-05-18 13:41:10AKDTYeskmd/hrbUSGS256021.75 PoorClearNONE1NF 40mileMBOTQADCPVADCP25601625894.35FIRMBLDRUNEVUNSPUNEVSTNDATGA0.00