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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 15468000 YUKON R AT RAMPART AK
Yukon-Koyukuk Census Area County, Alaska
Hydrologic Unit Code 19080404
Latitude  65°30'25", Longitude 150°10'15" NAD27
Drainage area 196,900  square miles
Gage datum 300 feet above NGVD29
Output formats
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HTML table without channel data
Tab-separated data with channel data
Tab-separated data without 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)
871967-09-24 10:15AKSTYesC H/R KUSGS20700020.75 GoodClearNONE1Imported Channel 1BOATunspeunkno2070001520371005.60UNSPUNSPUNSPunknUNSPUNSPUNSP
861967-08-16 10:45AKSTYesT K/JDMUSGS28300025.660.100.80GoodClearNONE1Imported Channel 1BOATunspeunkno2830001880476005.95UNSPUNSPUNSPunknUNSPUNSPUNSP
851967-07-08 14:00AKSTYesT K/H HUSGS30000026.04 Good NONE1Imported Channel 1BOATunspeunkno3000001800485006.18UNSPUNSPUNSPunknUNSPUNSPUNSP
841967-05-25 11:35AKSTYesJPH/T KUSGS28000025.20-0.060.70GoodClearNONE1Imported Channel 1BOATunspeunkno2800001720434006.46UNSPUNSPUNSPunknUNSPUNSPUNSP
831967-03-15 12:10AKSTYesT K/WWWUSGS17100 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno171001000126001.36UNSPUNSPUNSPunknUNSPUNSPUNSP
821966-12-01 12:00AKSTYesWWW/JPMUSGS24200 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno242001120167001.45UNSPUNSPUNSPunknUNSPUNSPUNSP
811966-09-21 11:10AKSTYesJPH/JMCUSGS11800014.40 GoodClearNONE1Imported Channel 1BOATunspeunkno1180001320274004.31UNSPUNSPUNSPunknUNSPUNSPUNSP
801966-08-25 06:00AKSTYesJTM/JPHUSGS12400015.60 GoodClearNONE1Imported Channel 1BOATunspeunkno1240001380286004.30UNSPUNSPUNSPunknUNSPUNSPUNSP
791966-07-21 11:25AKSTYesD S/JVSUSGS20600021.40-0.010.90GoodClearNONE1Imported Channel 1BOATunspeunkno2060001450362005.69UNSPUNSPUNSPunknUNSPUNSPUNSP
781966-06-08 20:20AKSTYesJTM/JDMUSGS32500028.600.101.20GoodClearNONE1Imported Channel 1BOATunspeunkno3250001780494006.50UNSPUNSPUNSPunknUNSPUNSPUNSP
771966-03-02 10:35AKSTYesJPH/H HUSGS15400 FairClearNONE1Imported Channel 1ICEQSCMMunkno154001100105001.46UNSPUNSPUNSPunknUNSPUNSPUNSP
761965-11-24 11:20AKSTYesJPHUSGS30100 GoodIceCoverNONE1Imported Channel 1ICEQSCMMunkno301001200199001.51UNSPUNSPUNSPunknUNSPUNSPUNSP
751965-09-28 08:00AKSTYesRLG/JPHUSGS19500020.750.001.30GoodClearNONE1Imported Channel 1BOATunspeunkno1950001480350005.57UNSPUNSPUNSPunknUNSPUNSPUNSP
741965-08-19 11:50AKSTYesJPHUSGS27100024.400.001.20GoodClearNONE1Imported Channel 1BOATunspeunkno2710001780441006.14UNSPUNSPUNSPunknUNSPUNSPUNSP
731965-07-19 17:00AKSTYesJTM/JMCUSGS26600024.410.051.00GoodClearNONE1Imported Channel 1BOATunspeunkno2660001760435006.11UNSPUNSPUNSPunknUNSPUNSPUNSP
721965-06-08 13:00AKSTYesJTMUSGS48000035.29-10.001.80FairClearNONE1Imported Channel 1BOATunspeunkno4800001800639007.51UNSPUNSPUNSPunknUNSPUNSPUNSP
711965-01-19 11:45AKSTYesJTM/WWWUSGS27500 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno275001100148001.86UNSPUNSPUNSPunknUNSPUNSPUNSP
701964-09-21 10:30AKSTYesLBR/ KUSGS17200019.42 FairClearNONE1Imported Channel 1BOATunspeunkno1720001450341005.04UNSPUNSPUNSPunknUNSPUNSPUNSP
691964-08-19 17:35AKSTYesJPH/JTMUSGS28800025.860.011.40GoodClearNONE1Imported Channel 1BOATunspeunkno2880001850457006.30UNSPUNSPUNSPunknUNSPUNSPUNSP
681964-07-24 17:35AKSTYesMMH/ACMUSGS36200030.25-0.122.00PoorClearNONE1Imported Channel 1BOATunspeunkno36200019205360006.75UNSPUNSPUNSPunknUNSPUNSPUNSP
671964-06-26 15:20AKSTYesJPH/MMHUSGS58600039.00-2.001.00FairClearNONE1Imported Channel 1BOATunspeunkno5860002010726008.07UNSPUNSPUNSPunknUNSPUNSPUNSP
661964-06-12 07:20AKSTYesJPH/JVKUSGS93800048.892.00 FairClearNONE1Imported Channel 1BOATunspeunkno93800022001000009.38UNSPUNSPUNSPunknUNSPUNSPUNSP
651964-03-26 15:25AKSTYesJPH/ACMUSGS22600 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno226001200150001.51UNSPUNSPUNSPunknUNSPUNSPUNSP
641964-02-01 13:30AKSTYesJPH/WWWUSGS24700 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno247001200147001.68UNSPUNSPUNSPunknUNSPUNSPUNSP
631963-12-08 15:10AKSTYesJPH/WWWUSGS25000 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno250001180188001.33UNSPUNSPUNSPunknUNSPUNSPUNSP
621963-09-25 13:50AKSTYesJFH/FOMUSGS17400018.84 GoodClearNONE1Imported Channel 1BOATunspeunkno1740001450335005.20UNSPUNSPUNSPunknUNSPUNSPUNSP
611963-08-08 12:00AKSTYesJFH/CLBUSGS31400027.330.001.80FairClearNONE1Imported Channel 1BOATunspeunkno3140001850475006.61UNSPUNSPUNSPunknUNSPUNSPUNSP
601963-07-11 11:10AKSTYesJFHUSGS34000028.23-0.021.30FairClearNONE1Imported Channel 1BOATunspeunkno3400001820498006.82UNSPUNSPUNSPunknUNSPUNSPUNSP
591963-03-21 13:35AKSTYesFOM/CVKUSGS2110013.00 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno211001080146001.45UNSPUNSPUNSPunknUNSPUNSPUNSP
581963-01-23 14:00AKSTYesLRB/WWWUSGS168005.30 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno168001150180000.93UNSPUNSPUNSPunknUNSPUNSPUNSP
571962-12-07 11:00AKSTYesCVKUSGS25700 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno25700975184001.39UNSPUNSPUNSPunknUNSPUNSPUNSP
561962-09-19 08:00AKSTYesJPM/C HUSGS20300021.4021.4021.40FairClearNONE1Imported Channel 1BOATunspeunkno2030001450370005.47UNSPUNSPUNSPunknUNSPUNSPUNSP
551962-07-31 09:30AKSTYesCVK/WLIUSGS35000029.380.011.30PoorClearNONE1Imported Channel 1BOATunspeunkno3500002000517006.77UNSPUNSPUNSPunknUNSPUNSPUNSP
541962-06-13 14:45AKSTYesSGS/KLCUSGS65000044.63-0.202.50PoorClearNONE1Imported Channel 1BOATunspeunkno6500001990753008.63UNSPUNSPUNSPunknUNSPUNSPUNSP
531962-06-13 10:00AKSTYesKLC/SGSUSGS69200044.95-0.203.00PoorClearNONE1Imported Channel 1BOATunspeunkno6920002040827008.37UNSPUNSPUNSPunknUNSPUNSPUNSP
521962-03-26 08:45AKSTYesKLC/WWWUSGS1740012.50 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno174001250170001.02UNSPUNSPUNSPunknUNSPUNSPUNSP
511961-12-07 13:30AKSTYesWWW/JPMUSGS396001.90 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno396001450292001.36UNSPUNSPUNSPunknUNSPUNSPUNSP
501961-09-17 13:25AKSTYesEHL/KLCUSGS15700018.27 FairClearNONE1Imported Channel 1BOATunspeunkno1570001430319004.92UNSPUNSPUNSPunknUNSPUNSPUNSP
491961-08-09 09:30AKSTYesCVK/JPMUSGS19000022.25 FairClearNONE1Imported Channel 1BOATunspeunkno1900001400353005.38UNSPUNSPUNSPunknUNSPUNSPUNSP
481961-06-06 11:45AKSTYesEAO/O HUSGS47600036.31-0.203.80Poor NONE1Imported Channel 1BOATunspeunkno4760002000651007.30UNSPUNSPUNSPunknUNSPUNSPUNSP
471961-04-15 13:00AKSTYesWWW/DESUSGS1460010.30 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno146001150141001.04UNSPUNSPUNSPunknUNSPUNSPUNSP
461961-02-26 12:00AKSTYesEHL/DESUSGS1880011.10 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno188001050154001.22UNSPUNSPUNSPunknUNSPUNSPUNSP
451961-01-21 09:40AKSTYesCVK/DESUSGS2350011.00 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno235001050152001.54UNSPUNSPUNSPunknUNSPUNSPUNSP
441960-12-09 10:00AKSTYesEAO/SGSUSGS2420014.92 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno242001200178001.36UNSPUNSPUNSPunknUNSPUNSPUNSP
431960-09-09 12:00AKSTYesEAO/SGSUSGS16100019.81-0.023.30FairClearNONE1Imported Channel 1BOATunspeunkno1610001400323004.98UNSPUNSPUNSPunknUNSPUNSPUNSP
421960-07-31 18:40AKSTYesSGS/EAOUSGS23500024.060.022.30FairDebrisLightNONE1Imported Channel 1BOATunspeunkno2350001500365006.44UNSPUNSPUNSPunknUNSPUNSPUNSP
411960-06-11 09:30AKSTYesEHL/LEWUSGS24800024.46-0.123.20Fair NONE1Imported Channel 1BOATunspeunkno2480001650416005.96UNSPUNSPUNSPunknUNSPUNSPUNSP
401960-05-16 15:30AKSTYesEHL/SGSUSGS26100025.040.003.10GoodClearNONE1Imported Channel 1BOATunspeunkno2610001600419006.23UNSPUNSPUNSPunknUNSPUNSPUNSP
391960-04-06 11:45AKSTYesESD/SGSUSGS178009.60 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno17800950124001.44UNSPUNSPUNSPunknUNSPUNSPUNSP
381960-03-03 13:50AKSTYesEHL/SGSUSGS1870010.00 PoorClearNONE1Imported Channel 1ICEQSCMMunkno18700980132001.42UNSPUNSPUNSPunknUNSPUNSPUNSP
371960-01-21 10:15AKSTYesESD/SGSUSGS1920010.90 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno192001150167001.16UNSPUNSPUNSPunknUNSPUNSPUNSP
361959-12-12 12:00AKSTYesEHL/SGSUSGS2840012.600.001.50PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno284001250219001.29UNSPUNSPUNSPunknUNSPUNSPUNSP
351959-10-03 12:00AKSTYesESD/WWWUSGS11800016.320.002.30GoodClearNONE1Imported Channel 1BOATunspeunkno1180001300274004.31UNSPUNSPUNSPunknUNSPUNSPUNSP
341959-09-05 10:30AKSTYesSGS/CVKUSGS17900020.44-0.031.80Fair NONE1Imported Channel 1BOATunspeunkno1790001500359004.99UNSPUNSPUNSPunknUNSPUNSPUNSP
331959-08-01 12:25AKSTYesEHL/REPUSGS18900021.02-0.021.50FairClearNONE1Imported Channel 1BOATunspeunkno1890001480362005.80UNSPUNSPUNSPunknUNSPUNSPUNSP
321959-06-15 09:00AKSTYesEHL/GRKUSGS33700029.39-0.021.80FairClearNONE1Imported Channel 1BOATunspeunkno3370001730493006.84UNSPUNSPUNSPunknUNSPUNSPUNSP
311959-04-10 12:15AKSTYesWWW/EHLUSGS141007.80 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno141001110135001.04UNSPUNSPUNSPunknUNSPUNSPUNSP
301959-03-07 14:30AKSTYesEHL/WWWUSGS14500 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno145001050137001.06UNSPUNSPUNSPunknUNSPUNSPUNSP
291959-01-22 -- ----YesAAS/CVKUSGS180009.32 GoodIceCoverNONE1Imported Channel 1ICEQSCMMunkno180001120160001.12UNSPUNSPUNSPunknUNSPUNSPUNSP
281958-12-11 11:00AKSTYesEHL/WWWUSGS262007.40 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno262001250193001.36UNSPUNSPUNSPunknUNSPUNSPUNSP
271958-10-04 10:40AKSTYesESD/EHLUSGS8210012.81-0.02 GoodClearNONE1Imported Channel 1BOATunspeunkno821001200227003.62UNSPUNSPUNSPunknUNSPUNSPUNSP
261958-08-29 11:20AKSTYesEHL/WWWUSGS14600017.74-0.021.30GoodClearNONE1Imported Channel 1BOATunspeunkno1460001400304004.80UNSPUNSPUNSPunknUNSPUNSPUNSP
251958-07-26 13:45AKSTYesAAS/WWWUSGS15300018.910.00 GoodClearNONE1Imported Channel 1BOATunspeunkno1530001400311004.92UNSPUNSPUNSPunknUNSPUNSPUNSP
241958-06-18 12:05AKSTYesTRL/ESDUSGS24900025.180.001.90FairClearNONE1Imported Channel 1BOATunspeunkno2490001750429005.81UNSPUNSPUNSPunknUNSPUNSPUNSP
231958-04-10 -- ----YesAAS/JVKUSGS131008.10 FairClearNONE1Imported Channel 1ICEQSCMMunkno13100938135001.98UNSPUNSPUNSPunknUNSPUNSPUNSP
221958-02-15 16:40AKSTYesAAS/SGSUSGS225009.30 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno22500965162001.39UNSPUNSPUNSPunknUNSPUNSPUNSP
211958-01-03 10:00AKSTYesREP/GCCUSGS24700 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno247001320206001.20UNSPUNSPUNSPunknUNSPUNSPUNSP
201957-10-10 10:55AKSTYesREP/AASUSGS10700014.55 FairClearNONE1Imported Channel 1BOATunspeunkno10700013302560004.18UNSPUNSPUNSPunknUNSPUNSPUNSP
191957-08-30 09:15AKSTYesJMC/REPUSGS18900020.72-0.031.50FairClearNONE1Imported Channel 1BOATunspeunkno1890001420340005.56UNSPUNSPUNSPunknUNSPUNSPUNSP
181957-07-27 11:40AKSTYesREP/JMCUSGS19800021.73-0.021.30FairClearNONE1Imported Channel 1BOATunspeunkno1980001480361005.48UNSPUNSPUNSPunknUNSPUNSPUNSP
171957-06-18 09:00AKSTYesREP/ESDUSGS34100029.64-0.203.40FairClearNONE1Imported Channel 1BOATunspeunkno3410001900516006.61UNSPUNSPUNSPunknUNSPUNSPUNSP
161957-03-22 11:25AKSTYesJMC/AASUSGS168006.57 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno168001140124001.35UNSPUNSPUNSPunknUNSPUNSPUNSP
151956-12-02 13:30AKSTYesJMC/JEBUSGS29400 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno294001300183001.61UNSPUNSPUNSPunknUNSPUNSPUNSP
141956-08-24 10:10AKSTYesESD/JMCUSGS22300024.000.001.40FairClearNONE1Imported Channel 1BOATunspeunkno2230001690405005.51UNSPUNSPUNSPunknUNSPUNSPUNSP
131956-07-20 16:05AKSTYesJMC/AASUSGS20900022.01-0.011.50GoodClearNONE1Imported Channel 1BOATunspeunkno2090001580385005.43UNSPUNSPUNSPunknUNSPUNSPUNSP
121956-06-15 15:10AKSTYesJMC/JODUSGS26200025.620.031.70PoorClearNONE1Imported Channel 1BOATunspeunkno2620001900427006.14UNSPUNSPUNSPunknUNSPUNSPUNSP
111956-03-05 15:15AKSTYesAAS/ALKUSGS9800 GoodIceCoverNONE1Imported Channel 1ICEQSCMMunkno9800902126000.78UNSPUNSPUNSPunknUNSPUNSPUNSP
101956-01-28 -- ----YesESD/ALKUSGS13400 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno134001100139000.96UNSPUNSPUNSPunknUNSPUNSPUNSP
91955-09-29 11:15AKSTYesALK/AASUSGS11600016.31-0.011.70GoodClearNONE1Imported Channel 1BOATunspeunkno1160001420276004.20UNSPUNSPUNSPunknUNSPUNSPUNSP
81955-08-25 11:40AKSTYesAAS/ALKUSGS22400023.21-0.142.20Good NONE1Imported Channel 1BOATunspeunkno2240001560388005.77UNSPUNSPUNSPunknUNSPUNSPUNSP
71955-08-01 12:25AKSTYesALK/AASUSGS18500021.22 GoodClearNONE1Imported Channel 1BOATunspeunkno1850001480361005.12UNSPUNSPUNSPunknUNSPUNSPUNSP
61955-06-22 17:30AKSTYesTMD/AASUSGS26900026.56-0.102.20Good NONE1Imported Channel 1BOATunspeunkno2690001600434006.20UNSPUNSPUNSPunknUNSPUNSPUNSP
51955-06-08 15:30AKSTYesTMD/ALKUSGS19800027.17-0.022.60GoodClearNONE1Imported Channel 1BOATunspeunkno1980001430343005.77UNSPUNSPUNSPunknUNSPUNSPUNSP
41955-04-05 14:10AKSTYesAAS/JHMUSGS10600 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno106001200143000.74UNSPUNSPUNSPunknUNSPUNSPUNSP
31954-12-31 13:00AKSTYesREP/ALKUSGS21600 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno216001320193001.12UNSPUNSPUNSPunknUNSPUNSPUNSP
21954-10-09 13:10AKSTYesGFS/JHMUSGS9300013.61 FairClearNONE1Imported Channel 1BOATunspeunkno930001200243003.83UNSPUNSPUNSPunknUNSPUNSPUNSP
11954-03-21 16:15AKSTYesGFS/ESDUSGS12700 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno1270011001370093.0UNSPUNSPUNSPunknUNSPUNSPUNSP