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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 15294500 CHAKACHATNA R NR TYONEK AK
Kenai Peninsula Borough, Alaska
Hydrologic Unit Code 19020601
Latitude  61°12'44", Longitude 152°21'26" NAD27
Drainage area 1,080  square miles
Gage datum 1,125.1 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)
902011-07-27 11:11AKDTYesCSC/JMWUSGS1100026.660.000.30GoodClearNONE1Imported Channel 1MBOTQADCPVADCP1100025171701.53FIRMBLDRUNEVunknEVENSTNDATGA
892011-02-28 10:52AKSTYesCSC/RCSUSGS50412.070.000.90FairIceCoverNONE1Imported Channel 1WADEQSCMMVPAA5041713841.31FIRMBLDRUNEVunknUNEVNSTDDNST5000.00
882010-12-30 13:54AKSTYesCSC/RCSUSGS65312.730.000.20FairIceCoverNONE1Imported Channel 1MBOTQADCPVADCP6531873971.64FIRMBLDRUNEVunknUNEVNSTDDNST7500.00
872010-10-26 14:13AKDTYesCSC/JRMUSGS185015.760.000.40FairClearNONE1Imported Channel 1MBOTQADCPVADCP185022647100.39FIRMBLDRUNEVunknUNEVUNSPATGA
862010-07-27 15:29AKDTYesCSC/EMPUSGS1130027.050.050.20FairClearNONE1Imported Channel 1MBOTQADCPVADCP1130025574701.52FIRMBLDRUNEVunknUNEVUNSPATGA
852010-06-17 13:39AKDTYesCSC/JSOUSGS647022.340.010.30GoodClearNONE1Imported Channel 1MBOTQADCPVADCP647024865300.99FIRMBLDRUNEVunknUNEVUNSPATGA
842010-03-16 13:19AKDTYesCSC/RCSUSGS54112.12 1.00FairIceShoreNONE1Imported Channel 1WADEQSCMMVPAA5412003621.49FIRMBLDRUNEVunknUNEVUNSPDNST7000.00
832010-01-19 12:29AKSTYesCSC/JMWUSGS60212.54 0.90FairIceShoreNONE1Imported Channel 1WADEQSCMMVPAA6021923681.64FIRMBLDRUNEVunknUNEVUNSPDNST5000.00
822009-10-27 15:02AKDTYesCSC/EMPUSGS250017.300.000.20FairClearNONE1Imported Channel 1MBOTQADCPVADCP250023547200.53FIRMBLDRUNEVunknUNEVUNSPATGA
812009-08-13 -- ----YesCSC/CWSUSGS1290028.200.020.20FairClearNONE1Imported Channel 1MBOTQADCPVADCP1290026178701.64FIRMBLDRUNEVunknUNEVUNSPATGA
802009-06-24 11:05AKDTYesCSC/MRCUSGS1070025.740.030.20FairClearNONE1Imported Channel 1MBOTQADCPVADCP1070026272501.48FIRMBLDRUNEVunknUNEVUNSPATGA
792009-04-08 -- ----YesCSC/JSOUSGS37910.99-0.021.30PoorIceShoreNONE1Imported Channel 1WADEQSCMMVPAA3791613491.08FIRMBLDRUNEVunknUNEVUNSPDNST4200.00
782008-11-20 15:23AKSTYesEMP/JDEUSGS76112.940.000.10PoorUnspecifedNONE1Imported Channel 1MBOTQADCPVADCP76119437400.20UNSPUNSPUNSPunknUNSPUNSPUNSP
771972-10-03 15:05AKDTYesLSL/JPHUSGS22106.22 GoodClearNONE1Imported Channel 1BOATunspeunkno22101808322.66UNSPUNSPUNSPunknUNSPUNSPUNSP
761972-08-11 10:50AKDTYesLSL/JPHUSGS1230013.25 GoodClearNONE1Imported Channel 1BOATunspeunkno1230030726604.62UNSPUNSPUNSPunknUNSPUNSPUNSP
751972-07-17 10:20AKDTYesLSL/JPHUSGS1510014.26 GoodClearNONE1Imported Channel 1BOATunspeunkno1510031930904.89UNSPUNSPUNSPunknUNSPUNSPUNSP
741972-06-20 10:20AKDTYesJPH/RDLUSGS53208.85 GoodClearNONE1Imported Channel 1BOATunspeunkno532017515303.48UNSPUNSPUNSPunknUNSPUNSPUNSP
731971-10-08 13:15AKDTYesLSL/JPHUSGS15204.85 GoodClearNONE1Imported Channel 1BOATunspeunkno15201505682.68UNSPUNSPUNSPunknUNSPUNSPUNSP
721971-09-08 10:00AKDTYesLSL/JPHUSGS57408.88 FairIceShoreNONE1Imported Channel 1BOATunspeunkno574018518403.12UNSPUNSPUNSPunknUNSPUNSPUNSP
711971-08-28 13:30AKDTYesJPH/LSLUSGS1010011.42-0.032.60GoodDebrisHeavyNONE1Imported Channel 1BOATunspeunkno1010021628003.61UNSPUNSPUNSPunknUNSPUNSPUNSP
701971-07-29 13:30AKDTYesH H/JPHUSGS989025.40-0.030.90FairDebrisHeavyNONE1Imported Channel 1BOATunspeunkno989022652801.87UNSPUNSPUNSPunknUNSPUNSPUNSP
691971-07-06 11:10AKDTYesJPH/LSLUSGS1310028.040.000.50FairClearNONE1Imported Channel 1BOATunspeunkno1310022559802.19UNSPUNSPUNSPunknUNSPUNSPUNSP
681971-03-30 -- ----YesJDMUSGS466 PoorIceCoverNONE1Imported Channel 1WADEunspeunkno4661152292.03UNSPUNSPUNSPunknUNSPUNSPUNSP
671970-08-25 10:05AKDTYesJDM/VMNUSGS755023.41-0.021.20FairClearNONE1Imported Channel 1BOATunspeunkno755029557601.31UNSPUNSPUNSPunknUNSPUNSPUNSP
661970-07-23 10:00AKDTYesJPH/LSLUSGS926024.840.000.60GoodClearNONE1Imported Channel 1BOATunspeunkno926022852601.76UNSPUNSPUNSPunknUNSPUNSPUNSP
651970-06-03 11:35AKDTYesLSL/R KUSGS270017.3917.3917.40PoorClearNONE1Imported Channel 1BOATunspeunkno270023042200.64UNSPUNSPUNSPunknUNSPUNSPUNSP
641970-04-10 -- ----YesJDMUSGS571 Poor NONE1Imported Channel 1WADEunspeunkno5711482532.26UNSPUNSPUNSPunknUNSPUNSPUNSP
431969-11-30 11:30AKSTYesJTM/WWWUSGS93310.770.002.20Fair NONE1Imported Channel 1BOATunspeunkno93376.04162.23UNSPUNSPUNSPunknUNSPUNSPUNSP
631969-09-08 09:35AKSTYesLSL/JMCUSGS369018.34-0.010.90GoodClearNONE1Imported Channel 1BOATunspeunkno369021040600.91UNSPUNSPUNSPunknUNSPUNSPUNSP
621969-07-31 09:30AKSTYesJBW/JDMUSGS1030024.170.001.00FairClearNONE1Imported Channel 1BOATunspeunkno1030024559901.72UNSPUNSPUNSPunknUNSPUNSPUNSP
611969-06-12 09:10AKSTYesR K/JPHUSGS336018.020.001.20FairClearNONE1Imported Channel 1BOATunspeunkno336021538600.87UNSPUNSPUNSPunknUNSPUNSPUNSP
601969-04-01 -- ----YesJDMUSGS506 PoorIceShoreNONE1Imported Channel 1WADEunspeunkno5061242162.34UNSPUNSPUNSPunknUNSPUNSPUNSP
591968-10-08 09:45AKSTYesJPH/LSLUSGS174015.180.000.70FairClearNONE1Imported Channel 1BOATunspeunkno174020630500.57UNSPUNSPUNSPunknUNSPUNSPUNSP
581968-08-14 11:55AKSTYesJPH/LSLUSGS1450026.340.000.60FairClearNONE1Imported Channel 1BOATunspeunkno1450025467002.16UNSPUNSPUNSPunknUNSPUNSPUNSP
571968-07-16 23:00AKSTYesLSL/JDMUSGS1280025.59 GoodClearNONE1Imported Channel 1BOATunspeunkno1280025264701.97UNSPUNSPUNSPunknUNSPUNSPUNSP
561968-06-12 09:45AKSTYesPOR/LSLUSGS465019.280.001.30GoodClearNONE1Imported Channel 1BOATunspeunkno465023049100.95UNSPUNSPUNSPunknUNSPUNSPUNSP
551967-10-11 09:30AKSTYesJDM/LSLUSGS313017.14-0.011.20GoodClearNONE1Imported Channel 1BOATunspeunkno313016728801.09UNSPUNSPUNSPunknUNSPUNSPUNSP
541967-08-31 09:30AKSTYesD S/T KUSGS1050023.98 Good NONE1Imported Channel 1BOATunspeunkno1050025563301.66UNSPUNSPUNSPunknUNSPUNSPUNSP
531967-07-29 15:00AKSTYesRLG/LLDUSGS1580027.510.221.40FairClearNONE1Imported Channel 1BOATunspeunkno1580026569902.26UNSPUNSPUNSPunknUNSPUNSPUNSP
521967-06-06 09:15AKSTYesLSL/JDMUSGS312017.070.020.90GoodClearNONE1Imported Channel 1BOATunspeunkno312012318601.68UNSPUNSPUNSPunknUNSPUNSPUNSP
511966-10-25 14:55AKSTYesLSL/JTMUSGS181014.790.000.80FairClearNONE1Imported Channel 1BOATunspeunkno181012517301.05UNSPUNSPUNSPunknUNSPUNSPUNSP
501966-08-26 11:55AKSTYesLSLUSGS865022.130.000.80GoodClearNONE1Imported Channel 1BOATunspeunkno865016226003.32UNSPUNSPUNSPunknUNSPUNSPUNSP
491966-07-16 11:45AKSTYesRLG/D SUSGS1020023.700.000.50GoodClearNONE1Imported Channel 1BOATunspeunkno1020022555401.89UNSPUNSPUNSPunknUNSPUNSPUNSP
481966-06-08 12:00AKSTYesRLGUSGS336016.560.020.70GoodClearNONE1Imported Channel 1BOATunspeunkno336012819801.70UNSPUNSPUNSPunknUNSPUNSPUNSP
471965-09-02 11:45AKSTYesRLG/C HUSGS606018.90-0.011.50GoodClearNONE1Imported Channel 1BOATunspeunkno606017327002.24UNSPUNSPUNSPunknUNSPUNSPUNSP
461965-07-20 11:35AKSTYesJPH/WWWUSGS1200022.920.001.00Fair NONE1Imported Channel 1BOATunspeunkno1200020035603.37UNSPUNSPUNSPunknUNSPUNSPUNSP
451965-06-07 11:45AKSTYesMMH/?USGS142012.910.001.00Poor NONE1Imported Channel 1BOATunspeunkno142096.012001.18UNSPUNSPUNSPunknUNSPUNSPUNSP
441965-02-26 -- ----YesJTM/WWWUSGS393 PoorIceShoreNONE1Imported Channel 1WADEunspeunkno3931202531.55UNSPUNSPUNSPunknUNSPUNSPUNSP
421964-10-10 12:20AKSTYesRLR/C HUSGS219013.830.001.30GoodClearNONE1Imported Channel 1BOATunspeunkno219020329800.74UNSPUNSPUNSPunknUNSPUNSPUNSP
411964-09-11 12:30AKSTYesMMH/B WUSGS595017.830.000.80GoodClearNONE1Imported Channel 1BOATunspeunkno595019032701.82UNSPUNSPUNSPunknUNSPUNSPUNSP
401964-08-06 11:30AKSTYesLRB/WWWUSGS1160021.880.001.30GoodClearNONE1Imported Channel 1BOATunspeunkno1160022549302.35UNSPUNSPUNSPunknUNSPUNSPUNSP
391964-06-22 14:50AKSTYesLRB/B WUSGS905020.46-0.010.90GoodClearNONE1Imported Channel 1BOATunspeunkno905022744002.06UNSPUNSPUNSPunknUNSPUNSPUNSP
381964-05-27 12:45AKSTYesLRB/WWWUSGS5869.630.011.30FairClearNONE1Imported Channel 1WADEunspeunkno58674.075.10.87UNSPUNSPUNSPunknUNSPUNSPUNSP
371964-04-09 10:30AKSTYesJPHUSGS414 FairClearNONE1Imported Channel 1WADEunspeunkno4141301502.76UNSPUNSPUNSPunknUNSPUNSPUNSP
361964-02-13 10:20AKSTYesSGS/WWWUSGS4329.150.001.40FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno43263.05880.73UNSPUNSPUNSPunknUNSPUNSPUNSP
351963-12-19 09:10AKSTYesSGS/WWWUSGS47810.050.002.70PoorIceShoreNONE1Imported Channel 1BOATunspeunkno47880.07170.67UNSPUNSPUNSPunknUNSPUNSPUNSP
341963-09-30 17:40AKSTYesJPH/FOMUSGS395015.31-0.020.70FairClearNONE1Imported Channel 1BOATunspeunkno395021036301.09UNSPUNSPUNSPunknUNSPUNSPUNSP
331963-08-21 11:20AKSTYesFOM/JPHUSGS1300022.18-0.020.80FairClearNONE1Imported Channel 1BOATunspeunkno1300024551802.51UNSPUNSPUNSPunknUNSPUNSPUNSP
321963-08-11 04:30AKSTYesJPH/WWWUSGS940020.070.021.50Good NONE1Imported Channel 1BOATunspeunkno940024043902.14UNSPUNSPUNSPunknUNSPUNSPUNSP
311963-08-06 12:55AKSTYesJPH/WWWUSGS1270021.740.041.50Good NONE1Imported Channel 1BOATunspeunkno1270025545402.80UNSPUNSPUNSPunknUNSPUNSPUNSP
301963-07-04 12:00AKSTYesJPH/WWWUSGS808020.810.021.20GoodClearNONE1Imported Channel 1BOATunspeunkno808024546201.75UNSPUNSPUNSPunknUNSPUNSPUNSP
291963-05-27 11:40AKSTYesJPH/WWWUSGS124011.84-0.022.40FairClearNONE1Imported Channel 1BOATunspeunkno124013516300.76UNSPUNSPUNSPunknUNSPUNSPUNSP
281963-04-03 15:15AKSTYesJPH/WWWUSGS3429.090.000.50FairClearNONE1Imported Channel 1WADEunspeunkno34280.01202.85UNSPUNSPUNSPunknUNSPUNSPUNSP
271963-02-21 12:14AKSTYesSGS/WWWUSGS3769.340.001.50PoorIceShoreNONE1Imported Channel 1ICEQSCMMunkno37619526700.14UNSPUNSPUNSPunknUNSPUNSPUNSP
261962-09-28 11:00AKSTYesSGS/WWWUSGS308014.700.001.30Fair NONE1Imported Channel 1BOATunspeunkno308020437500.82UNSPUNSPUNSPunknUNSPUNSPUNSP
251962-08-28 13:50AKSTYesJPMUSGS902020.540.081.70FairClearNONE1Imported Channel 1BOATunspeunkno902023950401.79UNSPUNSPUNSPunknUNSPUNSPUNSP
131960-09-22 08:15AKSTYesWWW/FBWUSGS356012.94-0.023.80Unspecified NONE1Imported Channel 1BOATunspeunkno356019835001.02UNSPUNSPUNSPunknUNSPUNSPUNSP
121960-08-15 07:45AKSTYesUKNUSGS1090019.55 Unspecified NONE1Channel 1UNSPQSCMMVPAA1090024146802.33UNSPUNSPUNSPunknUNSPUNSPUNSP
111960-08-11 -- ----YesNUNUSGS1070019.42 Unspecified NONE1Imported Channel 1BOATunspeunkno1070023847002.16UNSPUNSPUNSPunknUNSPUNSPUNSP
101960-07-21 11:25AKSTYesWWW/LEWUSGS1290020.400.043.20GoodClearNONE1Imported Channel 1BOATunspeunkno1290023551302.51UNSPUNSPUNSPunknUNSPUNSPUNSP
91960-05-23 13:30AKSTYesSGS/WWWUSGS15209.380.002.80GoodClearNONE1Imported Channel 1BOATunspeunkno152019127500.56UNSPUNSPUNSPunknUNSPUNSPUNSP
81960-03-14 -- ----YesSGS/ESDUSGS33.45.980.041.00FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno33.425014900.22UNSPUNSPUNSPunknUNSPUNSPUNSP
71959-11-27 12:35AKSTYesSGS/WWWUSGS8537.480.011.80PoorClearNONE1Imported Channel 1BOATunspeunkno85317023200.37UNSPUNSPUNSPunknUNSPUNSPUNSP
61959-10-23 11:15AKSTYesJVK/WWWUSGS13708.910.201.30Fair NONE1Imported Channel 1BOATunspeunkno137019527200.52UNSPUNSPUNSPunknUNSPUNSPUNSP
51959-09-10 14:35AKSTYesJVK/WWWUSGS613014.23-0.021.80FairClearNONE1Imported Channel 1BOATunspeunkno613020337501.63UNSPUNSPUNSPunknUNSPUNSPUNSP
41959-08-07 11:15AKSTYesJVK/WWWUSGS861016.61-0.021.80Fair NONE1Imported Channel 1BOATunspeunkno861022342302.04UNSPUNSPUNSPunknUNSPUNSPUNSP
31959-07-09 14:00AKSTYesEHL/WWWUSGS1400020.05-0.021.00GoodClearNONE1Imported Channel 1BOATunspeunkno1400024050402.78UNSPUNSPUNSPunknUNSPUNSPUNSP
21959-06-16 16:20AKSTYesJVK/JHGUSGS664014.550.021.00GoodClearNONE1Imported Channel 1BOATunspeunkno664020636301.83UNSPUNSPUNSPunknUNSPUNSPUNSP
11959-01-13 -- ----YesCVKUSGS464 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno46417418700.25UNSPUNSPUNSPunknUNSPUNSPUNSP