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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 15564800 YUKON R AT RUBY AK
Yukon-Koyukuk Census Area County, Alaska
Hydrologic Unit Code 19090205
Latitude  64°44'28", Longitude 155°29'22" NAD27
Drainage area 256,600  square miles
Gage datum 175.00 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 
22003-08-28 09:28:30AKDTYesRHHUSGS283000 1.10Good NONE
12003-06-08 09:46:30AKDTYesEGNUSGS415000 1.40Good NONE
1161978-04-06 16:29:30AKSTYesKostohorys,USGS33.3 PoorIceCoverNONE
1151977-03-07 17:59:30AKSTYesMeckel, SwinUSGS35700 FairIceCoverNONE
1141977-01-11 17:29:30AKSTYesMeckel, KostUSGS32700 PoorIceCoverNONE
1131976-07-15 20:14:30AKDTYesTarkiainen,USGS302000 FairUnknownNONE
1121976-04-09 17:59:30AKSTYesSwingle, BroUSGS23700 PoorIceCoverNONE
1111975-07-28 18:59:30AKDTYesTarkiaine, SUSGS399000 FairUnknownNONE
1101975-06-04 17:30AKDTYesSwingle, McKUSGA562000 FairUnknownNONE
1091975-04-07 18:59:30AKDTYesSwingle, ParUSGS24600 PoorIceCoverNONE
1081974-09-23 14:00AKDTYesMcKechnie (SUSGS173000 FairUnknownNONE
1071974-08-20 12:10AKDTYesKing (M), NoUSGS300000 FairUnknownNONE
1061974-07-11 15:52:30AKDTYesMcKechnie (MUSGS252000 Poor NONE
1051974-05-28 18:32:30AKDTYesKuhn, McKechUSGS412000 FairDebrisLightNONE
1041974-03-18 18:59:30AKDTYesWoods, MckecUSGS25900 Fair NONE
1031973-12-18 17:59:30AKSTYesBarnhell, WoUSGS47000 PoorIceCoverNONE
1021973-09-27 17:40AKDTYesHale, MaKechUSGS193000 FairUnknownNONE
1011973-08-20 19:07:30AKDTYesKuhn, HudsonUSGS313000 Fair NONE
1001973-07-10 17:20AKDTYesNorman, McKeUSGS345000 GoodUnknownNONE
991973-06-03 13:40AKDTYesLeueen, HineUSGS544000 FairUnknownNONE
981973-03-18 17:59:30AKSTYesHiner, WoodsUSGS30900 FairIceCoverNONE
971972-08-18 10:17:30AKDTYesHunter (MN),USGS268000 GoodUnknownNONE
961972-07-04 12:15AKDTYesHiner, McKecUSGS381000 FairUnknownNONE
951972-06-11 12:24AKDTYesHiner, NormaUSGS754000 GoodUnknownNONE
941972-03-22 15:15AKSTYesNorman, HineUSGS25000 PoorIceCoverNONE
931971-09-22 10:00AKDTYesScully, HaleUSGS199000 GoodClearNONE
921971-07-14 07:35AKDTYesHiner, KeonoUSGS27400 FairClearNONE
911971-06-09 16:51AKDTYesHiner, NormaUSGS594000 FairClearNONE
901971-03-19 17:32:30AKSTYesHiner, KernoUSGS26500 FairIceShoreNONE
891970-09-22 09:00AKDTYesHiner, NormaUSGS247000 FairUnspecifedNONE
881970-08-15 16:17:30AKDTYesKelpper, NorUSGS262000 FairClearNONE
871970-07-12 17:22:30AKDTYesHiner, KleppUSGS339000 FairClearNONE
861970-07-12 15:22:30AKDTYesHiner, KleppUSGS317000 Fair NONE
851970-06-12 19:52:30AKDTYesNorman, HineUSGS331000 Fair NONE
841970-03-08 17:07AKSTYesHiner, ChaseUSGS27200 FairIceCoverNONE
831969-09-28 09:55AKSTYesHiner, DearbUSGS183000 Good NONE
821969-08-13 09:30AKSTYesNorman, WeekUSGS365000 FairDebrisModerateNONE
811969-07-05 08:57:30AKSTYesNorman, HineUSGS227000 Fair NONE
801969-07-04 21:30AKSTYesNorman, HineUSGS23900 Fair NONE
791969-05-30 14:30AKSTYesNorman, HineUSGS312000 Fair NONE
781969-03-07 17:15AKSTYesNorman, HineUSGS22500 Poor NONE
771968-09-19 19:37AKSTYesHiner, KleppUSGS187000 PoorClearNONE
761968-08-18 12:45AKSTYesKatzer, KlepUSGS253000 Good NONE
751968-07-07 19:30AKSTYesKlepper, KatUSGS404000 GoodClearNONE
741968-06-02 18:00AKSTYesHale, KatzerUSGS501000 Fair NONE
731968-03-15 16:00AKSTYesMcKechnie, KUSGS30100 Fair NONE
721967-09-28 16:30AKSTYesKatzer KleppUSGS247000 GoodClearNONE
711967-08-17 07:07:30AKSTYesKatzer, McKeUSGS564000 GoodDebrisHeavyNONE
701967-08-16 18:25AKSTYesKatzer, McKeUSGS576000 FairDebrisHeavyNONE
691967-07-09 16:00AKSTYesKatzer, HulsUSGS390000 Excellent NONE
681967-05-25 18:00AKSTYesHale, MorrisUSGS406000 Fair NONE
671967-03-15 17:52:30AKSTYesKatzer, WoodUSGS25000 FairIceCoverNONE
661966-12-14 12:00AKSTYesMinnehanUSGS43100 FairIceCoverNONE
651966-09-22 08:30AKSTYesHale, ChildeUSGS160000 Fair NONE
641966-08-26 13:30AKSTYesHale, MinnehUSGS204000 Good NONE
631966-07-21 17:50AKSTYesMinnehan, StUSGS317000 GoodClearNONE
621966-06-09 13:30AKSTYesChilders, MiUSGS476000 GoodClearNONE
611965-10-03 11:00AKSTYesGeorge, HaleUSGS327000 Good NONE
601965-08-23 15:47:30AKSTYesHaleUSGS365000 Good NONE
591965-07-25 09:52:30AKSTYesMinnehan, ChUSGS389000 Good NONE
581965-06-07 16:37:30AKSTYesMinnehan, McUSGS674000 Good NONE
571965-01-20 17:30AKSTYesMinnehan, WoUSGS35000 GoodIceCoverNONE
561964-09-22 16:59:30AKSTYesMeckel, HaleUSGS230000 Good NONE
551964-08-20 17:20AKSTYesMinnehan, HaUSGS385000 Good NONE
541964-07-25 20:20AKSTYesMoore, HinerUSGS446000 Fair NONE
531964-06-13 09:27:30AKSTYesHale, King,USGS968000 Fair NONE
521964-03-27 15:45AKSTYesHale, Woods,USGS31500 GoodIceCoverNONE
511964-02-03 13:52:30AKSTYesHale, WoodsUSGS34000 FairIceCoverNONE
501963-12-09 14:05AKSTYesHale, WoodsUSGS34400 GoodIceCoverNONE
491963-09-26 12:00AKSTYesHale, MorrisUSGS243000 Fair NONE
481963-08-14 14:32:30AKSTYesHale, MorrisUSGS508000 Good NONE
471963-07-12 16:59:30AKSTYesHale, MorrisUSGS431000 Fair NONE
461963-06-07 18:00AKSTYesHale, BoothUSGS467000 GoodClearNONE
451963-03-22 09:20AKSTYesMorris, KingUSGS29500 FairIceCoverNONE
441963-01-21 14:37:30AKSTYesBooth, KingUSGS41500 GoodIceCoverNONE
431962-09-20 17:05AKSTYesMeckal, MorrUSGS305000 Fair NONE
421962-07-31 18:22:30AKSTYesKing, SherwoUSGS450000 FairClearNONE
411962-06-15 10:15AKSTYesCarey, SwingUSGS841000 FairDebrisLightNONE
401962-03-24 13:00AKSTYesCarly, WoodsUSGS27100 FairIceCoverNONE
391961-12-10 12:27:30AKSTYesMeckel, WoodUSGS61100 FairIceCoverNONE
381961-09-18 18:07:30AKSTYesCarey, SchupUSGS228000 Fair NONE
371961-08-10 13:45AKSTYesMeckel, KingUSGS328000 FairClearNONE
361961-06-05 10:32:30AKSTYesKing, Oster,USGS514000 Good NONE
351961-04-17 11:07:30AKSTYesWoods, SheldUSGS21700 UnknownIceCoverNONE
341961-02-27 16:00AKSTYesLikes, SheldUSGS27800 FairIceCoverNONE
331961-01-22 12:15AKSTYesKing, SheldoUSGS37600 FairIceCoverNONE
321960-12-07 19:24:30AKSTYesKiny, SheldoUSGS35000 PoorIceCoverNONE
311960-09-28 17:17:30AKSTYesWiehr, SwingUSGS237000 GoodClearNONE
301960-09-02 13:45AKSTYesLikes, WiehrUSGS80000 Fair NONE
291960-07-30 21:10AKSTYesSwingle, OstUSGS296000 Fair NONE
281960-06-05 17:35AKSTYesSwingle, LikUSGS324000 FairClearNONE
271960-06-04 19:30AKSTYesLikes, SwingUSGS324000 Fair NONE
261960-04-18 18:27:30AKSTYesSwingle, DenUSGS26900 FairIceCoverNONE
251960-03-17 12:57:30AKSTYesDenison, SwiUSGS23100 FairIceCoverNONE
241960-01-17 12:00AKSTYesLikes, KingUSGS38700 PoorIceCoverNONE
231959-11-30 12:52:30AKSTYesDenison, KinUSGS37000 FairIceCoverNONE
221959-09-29 13:22:30AKSTYesLikes, SwingUSGS184000 FairClearNONE
211959-08-19 16:02:30AKSTYesPedley, SwinUSGS233000 FairClearNONE
201959-07-15 09:25AKSTYesPdley, DenisUSGS371000 FairClearNONE
191959-05-26 20:40AKSTYesDenison, KilUSGS524000 FairClearNONE
181959-03-05 16:52:30AKSTYesDenison, KinUSGS17500 FairIceCoverNONE
171959-01-28 16:05AKSTYesLikes, WoodsUSGS32700 FairIceCoverNONE
161958-12-04 09:05AKSTYesDenison, KinUSGS39200 FairIceCoverNONE
151958-09-29 16:47:30AKSTYesSeldal, WoodUSGS143000 GoodClearNONE
141958-09-17 16:45AKSTYesDenison, LyoUSGS171000 FairClearNONE
131958-08-28 10:30AKSTYesLikes, WoodsUSGS227000 Good NONE
121958-07-25 20:12:30AKSTYesSeldal, WoodUSGS236000 GoodClearNONE
111958-06-17 21:20AKSTYesDenison, LyoUSGS350000 FairClearNONE
101958-04-07 19:57:30AKSTYesLyon, DenisoUSGS26000 FairIceCoverNONE
91958-03-06 18:30AKSTYesSwingle, DenUSGS23900 FairIceCoverNONE
81958-01-20 13:52:30AKSTYesSeldal, KingUSGS40800 FairIceCoverNONE
71957-09-26 08:35AKSTYesChilders, ChUSGS243000 FairClearNONE
61957-08-21 09:45AKSTYesDenison, PedUSGS236000 FairClearNONE
51957-07-19 18:32:30AKSTYesPedley, DeniUSGS352000 FairClearNONE
41957-06-11 14:45AKSTYesPedley, ChilUSGS566000 FairClearNONE
0031957-04-07 09:50AKSTYesSeldal, WallUSGS28400 FairIceCoverNONE
0021957-01-23 09:32:30AKSTYesDenison, ChiUSGS34700 GoodIceCoverNONE
0011956-10-01 09:12:30AKSTYesChildersUSGS232000 GoodClearNONE