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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 15226620 LOWE R AB HORSETAIL FALLS NR VALDEZ AK


Chugach Census Area County, Alaska
Hydrologic Unit Code 190202010906
Latitude  61°04'01.5", Longitude 145°54'22" NAD83
Drainage area 215.0  square miles
Gage datum 326.0 feet above NAVD88
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
Reselect output format
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
 
892025-12-02 10:03:46AKSTYesAFE/KTWUSGS1712.43 PoorClearNONE
882025-08-21 10:54:55AKDTYesAFE/PVSUSGS28706.12 FairClearNONE
872025-06-23 17:58:44AKDTYesAEL/CWSUSGS36807.420.151.50PoorClearNONE
862025-04-28 16:00:48AKDTYesAEL/BADUSGS3712.580.000.50FairClearNONE
852025-01-21 14:30:28AKSTYesBAD/CWSUSGS1602.06-0.010.63FairClearNONE
842024-11-21 10:27:09AKSTYesBAD/AFEUSGS120 PoorIceCoverNONE
832024-09-26 13:43:07AKDTYesBAD/AELUSGS8233.74-0.010.23FairClearNONE
822024-07-31 16:28:29AKDTYesBAD/ACDUSGS33406.530.050.25PoorClearNONE
812024-06-04 16:46:32AKDTYesBAD/MERUSGS21605.400.050.25FairClearNONE
802024-03-05 15:28:58AKSTYesBAD/CWSUSGS51.72.80-0.020.50PoorIceCoverNONE
792023-11-30 10:28AKSTYesBAD/MMDUSGS2782.050.000.25FairClearNONE
782023-09-26 15:48:45AKDTYesBAD/NOVUSGS7293.180.000.22FairClearNONE
772023-08-10 10:56:24AKDTYesBAD/KTWUSGS25706.390.000.50FairClearNONE
762023-06-21 17:31:13AKDTYesBAD/MJKUSGS50008.20 PoorClearNONE
752023-05-11 09:48:31AKDTYesBAD/NOVUSGS3252.430.010.25FairClearNONE
742023-03-21 17:47:35AKDTYesBAD/NOVUSGS53.1 PoorIceCoverNONE
732022-12-22 10:05:07AKSTYesBAD/CVBUSGS107 PoorIceCoverNONE
722022-10-05 12:27:46AKDTYesBAD/SAKUSGS14104.100.000.24FairClearNONE
712022-09-21 09:58:08AKDTYesSAK/BADUSGS1000010.310.201.25PoorClearNONE
702022-09-20 16:29:34AKDTYesBAD/SAKUSGS55208.810.050.25PoorClearNONE
692022-08-09 16:36:31AKDTYesBAD/CWSUSGS602010.180.050.25PoorClearBYPS
682022-06-08 18:22:17AKDTYesBAD/MERUSGS47909.060.100.25FairClearNONE
672022-04-25 14:09:31AKDTYesBAD/JCCUSGS131 FairIceShoreNONE
662022-03-02 14:50AKSTYesDSI/CWSUSGS61.6 PoorIceCoverNONE
652021-12-21 14:41:12AKSTYesBAD/JCCUSGS92.4 PoorIceCoverNONE
642021-10-27 11:14:54AKDTYesBAD/JCCUSGS1953.550.000.20FairClearNONE
632021-08-19 14:01:21AKDTYesBAD/PIRUSGS33808.140.500.25PoorClearNONE
622021-06-10 11:08:32AKDTYesBAD/JSCUSGS27407.410.000.30FairClearNONE
612021-04-20 14:28:15AKDTYesBAD/JCCUSGS1593.230.000.30FairClearNONE
602021-02-17 13:55:38AKSTYesBAD/TRDUnspe63.8 PoorIceCoverNONE
592020-12-16 14:56:21AKSTYesBAD/DSIUSGS121 PoorIceCoverNONE
582020-10-15 09:56AKDTYesBAD/RCTUSGS6514.530.030.50PoorClearNONE
572020-08-12 10:02:30AKDTYesBAD/CWSUSGS25907.19-0.100.75PoorClearNONE
562020-06-17 12:05:04AKDTYesBAD/JCCUSGS39108.21-0.061.12PoorClearNONE
552020-05-16 19:13:58AKDTYesBAD/TRDUSGS23507.210.000.25FairClearNONE
542020-01-14 15:24AKSTYesBAD/MPCUSGS100 PoorIceCoverNONE
532019-10-29 10:00:58AKDTYesBAD/JCCUSGS8315.100.020.50PoorClearNONE
522019-09-11 09:58:29AKDTYesBAD/CWSUSGS21806.82-0.020.83PoorClearNONE
512019-08-07 11:16AKDTYesBAD/SJKUSGS42408.380.301.50PoorClearNONE
502019-06-17 17:38AKDTYesBAD/JSOUSGS36007.68 PoorClearNONE
492019-05-10 12:46:30AKDTYesBAD/JCCUSGS15905.210.051.00PoorIceAnchorNONE
482019-04-15 15:35:26AKDTYesBAD/JCCUSGS2512.990.011.00GoodClearNONE
472019-02-20 15:30:30AKSTYesBAD/MPCUSGS80.2 PoorIceCoverNONE
462018-12-18 15:35:30AKSTYesBAD/PVSUSGS2082.800.001.00FairClearNONE
452018-10-12 09:31AKDTYesBAD/CSCUSGS4513.640.020.50PoorClearNONE
442018-10-10 17:33:51AKDTYesBAD/CSCUSGS6924.000.050.50PoorClearNONE
432018-08-13 15:53:38AKDTYesBAD/JCCUSGS69909.18 PoorClearNONE
422018-06-21 09:59:32AKDTYesBAD/RPMUSGS69508.78-0.051.50PoorClearNONE
412018-05-21 15:26:29AKDTYesBAD/CWSUSGS9764.83 FairClearBYPS
402018-04-09 15:17:30AKDTYesBAD/PVSUSGS64.7 FairIceShoreNONE
392018-02-26 14:24:37AKSTYesBAD/MPCUSGS64.8 GoodIceCoverNONE
382017-12-18 14:26AKSTYesBAD/RMJUSGS1952.810.000.65FairClearNONE
372017-10-24 14:00:30AKDTYesBAD/KTWUSGS3183.050.001.10FairClearNONE
362017-09-20 15:42:19AKDTYesBAD/CWSUSGS12104.660.071.00PoorClearNONE
352017-07-27 15:56:30AKDTYesBAD/JSOUSGS35207.480.071.40PoorClearNONE
342017-05-30 18:24:11AKDTYesBAD/RMJUSGS7684.640.040.50PoorClearNONE
332017-04-24 18:57:30AKDTYesBAD/RMJUSGS2613.010.010.90FairClearNONE
322017-02-23 15:24AKSTYesBAD/JDCUSGS57.5 0.000.80FairIceCoverNONE
312016-12-14 16:48AKSTYesBAD/KTWUSGS92.5 PoorIceCoverNONE
302016-10-19 14:17:30AKDTYesBAD/JSOUSGS2343.040.020.80FairClearNONE
292016-08-22 15:36:38AKDTYesBAD/JDCUSGS46707.760.272.30PoorClearNONE
282016-07-13 17:05:30AKDTYesBAD/jsoUSGS71009.330.211.30PoorClearNONE
272016-05-25 11:15:59AKDTYesBAD/TRMUSGS31206.630.001.00PoorClearNONE
262016-04-12 16:56:30AKDTYesBAD/RMJUSGS2622.870.011.30FairClearNONE
252016-02-24 17:24AKSTYesBAD/JDCUSGS91.8 PoorIceShoreNONE
242016-01-07 12:35AKSTYesBAD/PVSUSGS134 PoorIceCoverNONE
232015-11-17 16:04AKSTYesBAD/JDCUSGS1264.41 PoorIceCoverNONE
222015-10-02 10:12:37AKDTYesBAD/KMJUSGS19405.140.000.80PoorClearNONE
212015-08-18 14:12:07AKDTYesBAD/TRMUSGS896010.20-0.121.80PoorClearNONE
202015-07-28 19:27:02AKDTYesBAD/TRDUSGS48708.470.093.50PoorClearNONE
192015-07-21 20:36:20AKDTYesBAD/nhdUSGS61308.77-0.061.30PoorClearNONE
182015-07-08 00:26:04AKDTYesRMUSGS64508.48-0.171.80PoorClearNONE
172015-06-19 01:07AKDTYesCWS/RPMUSGS60408.21-0.121.80PoorClearNONE
162015-06-05 12:24:24AKDTYesBAD/jrmUSGS25706.310.101.00PoorClearNONE
152015-06-04 19:28:52AKDTYesBAD/jrmUSGS31206.920.001.00PoorClearNONE
142015-05-28 10:52AKDTYesBADUSGS28406.450.000.80PoorClearNONE
132015-05-05 12:14:47AKDTYesBADJDCUSGS5102.950.001.00PoorClearNONE
122015-04-07 12:04AKDTYesBAD/JDCUSGS1081.600.021.00PoorClearNONE
112015-03-04 17:13AKSTYesBAD/RPMUSGS82.91.51 PoorClearNONE
102015-01-22 10:10AKSTYesRM/KJUSGS85.52.440.011.00PoorIceCoverNONE
92014-11-18 10:30AKSTYesKJ/rpmUSGS1652.030.000.80PoorClearNONE
82014-10-07 15:30AKDTYesRM/KJUSGS4562.870.001.00PoorClearNONE
72014-07-16 09:27:30AKDTYesRM/FWSUSGS35406.64-0.012.00PoorClearNONE
62014-05-01 09:35:15AKDTYesRM/KJUSGS4653.00-0.020.60FairClearNONE
52014-04-24 15:17:30AKDTYesRM/JWUSGS2752.430.020.60GoodClearNONE
42014-04-18 09:53:30AKDTYesRM/JWUSGS1131.960.000.40GoodClearNONE
32006-10-09 11:59:59AKDTYesDAL/GLSUSGS4200020.58 24.00PoorClearNONE