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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 15274798 SB SF CHESTER C NR E20TH AVE AT ANCHORAGE AK
Anchorage Municipality, Alaska
Hydrologic Unit Code 19020401
Latitude  61°12'21", Longitude 149°42'55" NAD27
Drainage area 10  square miles
Gage datum 285 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
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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)
481984-10-02 13:15AKDTYesLAWUSGS7.764.26 GoodClearNONE1Imported Channel 1UNSPother 7.76 UNSPUNSPUNSPunknUNSPUNSPUNSP
471984-08-07 12:10AKDTYesLAW/ MUSGS6.674.14 FairClearNONE1Imported Channel 1WADEunspeunkno6.677.257.510.89UNSPUNSPUNSPunknUNSPUNSPUNSP
461984-06-21 10:30AKDTYesLAW/TSBUSGS8.744.25 FairClearNONE1Imported Channel 1WADEunspeunkno8.747.707.071.24UNSPUNSPUNSPunknUNSPUNSPUNSP
451984-05-08 10:45AKDTYesLAW/PDAUSGS7.344.23 FairClearNONE1Imported Channel 1WADEunspeunkno7.347.308.150.90UNSPUNSPUNSPunknUNSPUNSPUNSP
441984-03-01 10:15AKSTYesTPBUSGS2.40 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno2.404.303.000.80UNSPUNSPUNSPunknUNSPUNSPUNSP
431984-01-18 09:45AKSTYesTPBUSGS4.43 PoorIceCoverNONE1Imported Channel 1WADEunspeunkno4.434.003.311.34UNSPUNSPUNSPunknUNSPUNSPUNSP
421983-12-05 10:15AKSTYesTPBUSGS5.60 FairIceCoverNONE1Imported Channel 1WADEunspeunkno5.604.104.501.24UNSPUNSPUNSPunknUNSPUNSPUNSP
411983-11-02 10:30AKSTYesTPBUSGS6.81 GoodIceCoverNONE1Imported Channel 1WADEunspeunkno6.817.009.030.75UNSPUNSPUNSPunknUNSPUNSPUNSP
401983-09-30 09:30AKDTYesTPBUSGS7.884.26 GoodClearNONE1Imported Channel 1WADEunspeunkno7.887.009.700.81UNSPUNSPUNSPunknUNSPUNSPUNSP
391983-08-26 10:00AKDTYesTPBUSGS7.124.14 GoodClearNONE1Imported Channel 1WADEunspeunkno7.126.908.950.80UNSPUNSPUNSPunknUNSPUNSPUNSP
381983-07-26 08:20AKDTYesTPBUSGS5.824.00 GoodClearNONE1Imported Channel 1WADEunspeunkno5.826.507.640.76UNSPUNSPUNSPunknUNSPUNSPUNSP
371983-06-29 08:10AKDTYesTPBUSGS6.734.03 GoodClearNONE1Imported Channel 1WADEunspeunkno6.736.908.320.81UNSPUNSPUNSPunknUNSPUNSPUNSP
361983-05-27 10:00AKDTYesTPBUSGS6.233.99 GoodClearNONE1Imported Channel 1WADEunspeunkno6.237.007.980.78UNSPUNSPUNSPunknUNSPUNSPUNSP
351983-04-28 08:38AKDTYesTPBUSGS5.583.86 GoodClearNONE1Imported Channel 1WADEunspeunkno5.586.306.930.81UNSPUNSPUNSPunknUNSPUNSPUNSP
341983-04-05 10:30AKSTYesTPBUSGS4.29 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno4.297.005.600.77UNSPUNSPUNSPunknUNSPUNSPUNSP
331983-02-28 09:40AKSTYesTPBUSGS4.59 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno4.597.005.430.85UNSPUNSPUNSPunknUNSPUNSPUNSP
321983-01-26 09:45AKSTYesTPBUSGS6.06 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno6.066.506.290.96UNSPUNSPUNSPunknUNSPUNSPUNSP
311982-12-20 09:35AKSTYesTPBUSGS8.56 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno8.565.608.970.95UNSPUNSPUNSPunknUNSPUNSPUNSP
301982-11-19 10:00AKSTYesTPBUSGS6.30 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno6.306.5011.10.57UNSPUNSPUNSPunknUNSPUNSPUNSP
291982-10-14 09:20AKDTYesTPBUSGS13.04.52 GoodClearNONE1Imported Channel 1WADEunspeunkno13.06.3010.81.23UNSPUNSPUNSPunknUNSPUNSPUNSP
281982-09-14 08:45AKDTYesTPBUSGS17.94.75 GoodClearNONE1Imported Channel 1WADEunspeunkno17.97.6011.61.54UNSPUNSPUNSPunknUNSPUNSPUNSP
271982-08-13 12:45AKDTYesTPBUSGS7.504.13 GoodClearNONE1Imported Channel 1WADEunspeunkno7.506.609.000.83UNSPUNSPUNSPunknUNSPUNSPUNSP
261982-07-21 13:15AKDTYesTPBUSGS6.704.04 GoodClearNONE1Imported Channel 1WADEunspeunkno6.706.408.300.80UNSPUNSPUNSPunknUNSPUNSPUNSP
251982-06-16 14:15AKDTYesM LUSGS6.504.120.010.70GoodClearNONE1Imported Channel 1WADEunspeunkno6.507.407.700.84UNSPUNSPUNSPunknUNSPUNSPUNSP
241982-05-05 10:18AKDTYesM LUSGS3.80 FairClearNONE1Imported Channel 1WADEunspeunkno3.807.405.500.70UNSPUNSPUNSPunknUNSPUNSPUNSP
231982-03-31 14:00AKSTYesTPBUSGS5.10 FairIceCoverNONE1Imported Channel 1WADEunspeunkno5.107.506.200.82UNSPUNSPUNSPunknUNSPUNSPUNSP
221982-03-04 14:25AKSTYesTPB/TGRUSGS3.20 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno3.206.203.460.92UNSPUNSPUNSPunknUNSPUNSPUNSP
211982-01-26 10:25AKSTYesTPB/DRKUSGS2.80 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno2.803.901.332.10UNSPUNSPUNSPunknUNSPUNSPUNSP
201981-12-22 12:55AKSTYesTPBUSGS8.00 FairIceCoverNONE1Imported Channel 1WADEunspeunkno8.006.909.800.82UNSPUNSPUNSPunknUNSPUNSPUNSP
191981-11-10 09:45AKSTYesTPBUSGS17.05.19 FairDebrisLightNONE1Imported Channel 1WADEunspeunkno17.03.806.302.70UNSPUNSPUNSPunknUNSPUNSPUNSP
181981-10-13 13:25AKDTYesTPBUSGS19.54.82 FairClearNONE1Imported Channel 1WADEunspeunkno19.54.506.303.10UNSPUNSPUNSPunknUNSPUNSPUNSP
171981-10-05 12:50AKDTYesTPBUSGS10.14.39 GoodClearNONE1Imported Channel 1WADEunspeunkno10.13.604.062.49UNSPUNSPUNSPunknUNSPUNSPUNSP
161981-09-01 13:10AKDTYesTPBUSGS15.1 GoodClearNONE1Imported Channel 1WADEunspeunkno15.17.7014.31.06UNSPUNSPUNSPunknUNSPUNSPUNSP
151981-07-22 08:30AKDTYesTPB/SWLUSGS8.774.20 GoodClearNONE1Imported Channel 1WADEunspeunkno8.776.907.441.18UNSPUNSPUNSPunknUNSPUNSPUNSP
141981-07-10 14:30AKDTYesGLS/PDAUSGS10.84.23 FairClearNONE1Imported Channel 1WADEunspeunkno10.86.104.742.28UNSPUNSPUNSPunknUNSPUNSPUNSP
131981-06-16 13:20AKDTYesLAW/SWLUSGS4.713.79 FairClearNONE1Imported Channel 1WADEunspeunkno4.716.306.360.74UNSPUNSPUNSPunknUNSPUNSPUNSP
121981-05-11 12:50AKDTYesTPBUSGS5.573.81 GoodClearNONE1Imported Channel 1WADEunspeunkno5.576.405.820.96UNSPUNSPUNSPunknUNSPUNSPUNSP
111981-04-02 13:40AKSTYesTPB/LAWUSGS4.05 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno4.056.505.080.79UNSPUNSPUNSPunknUNSPUNSPUNSP
101981-03-06 10:45AKSTYesGLSUSGS5.17 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno5.176.204.701.10UNSPUNSPUNSPunknUNSPUNSPUNSP
91981-02-20 10:55AKSTYesGLS/LAWUSGS4.60 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno4.604.603.891.17UNSPUNSPUNSPunknUNSPUNSPUNSP
81981-02-02 13:00AKSTYesGLS/LAWUSGS6.59 FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno6.597.005.341.23UNSPUNSPUNSPunknUNSPUNSPUNSP
71980-12-30 13:50AKSTYesGLSUSGS8.34 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno8.349.006.801.23UNSPUNSPUNSPunknUNSPUNSPUNSP
61980-12-09 15:25AKSTYesGLSUSGS10.7 PoorIceCoverNONE1Imported Channel 1ICEQSCMMunkno10.77.1010.41.03UNSPUNSPUNSPunknUNSPUNSPUNSP
51980-11-21 13:25AKSTYesGLSUSGS9.91 FairIceShoreNONE1Imported Channel 1WADEunspeunkno9.917.308.501.17UNSPUNSPUNSPunknUNSPUNSPUNSP
41980-10-10 15:45AKDTYesGLSUSGS14.24.710.010.40GoodClearNONE1Imported Channel 1WADEunspeunkno14.25.406.302.25UNSPUNSPUNSPunknUNSPUNSPUNSP
31980-10-08 15:30AKDTYesGLSUSGS19.54.98-0.010.50FairClearNONE1Imported Channel 1WADEunspeunkno19.55.908.452.31UNSPUNSPUNSPunknUNSPUNSPUNSP
21980-09-22 16:00AKDTYesGLSUSGS14.34.58 FairDebrisLightNONE1Imported Channel 1WADEunspeunkno14.35.005.352.67UNSPUNSPUNSPunknUNSPUNSPUNSP
11980-09-15 15:10AKDTYesGLS/M LUSGS12.64.51 FairDebrisLightNONE1Imported Channel 1WADEunspeunkno12.67.009.531.32UNSPUNSPUNSPunknUNSPUNSPUNSP