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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 01335755 HUDSON RIVER AT LOCK 1 NEAR WATERFORD NY
Saratoga County, New York
Hydrologic Unit Code 020200031106
Latitude  42°49'29.4", Longitude  73°39'39.9" NAD83
Drainage area 4,606.0  square miles
Output formats
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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)
902025-11-24 06:49ESTYesRLC, KRCCUSGS482020.59 FairClearOTHR1MainBRDSQADCPVADCP484073976800.63UNSPUNSPUNSPUNSPUNSPUNSPDNST15000.00
892025-09-17 10:34ESTYesRLC, LESUSGS255029.67 PoorClearNONE1MainMBOTQADCPVADCP25501110117000.22UNSPUNSPUNSPUNSPUNSPUNSPUPST1800.00
882025-05-12 11:55:54ESTYesRLC, MJDUSGS3020030.54 Good NONE1MainMBOTQADCPVADCP3020066987903.44UNSPUNSPUNSPUNSPUNSPUNSPDNST5400.00
872025-05-12 11:12:11ESTYesRLC, MJDUSGS2840030.54 Poor NONE1MainMBOTQADCPVADCP2840066587303.26UNSPUNSPUNSPUNSPUNSPUNSPDNST6000.00
862024-11-15 10:49:14ESTYesRLC BMEUSGS302029.96-0.010.50GoodClearNONE1MainMBOTQADCPVADCP30201090111000.27UNSPUNSPUNSPUNSPUNSPUNSPUPST1800.00
852024-09-17 12:15:12ESTYesKMB RLCUSGS324029.97-0.040.75FairClearNONE1MainMBOTQADCPVADCP32401090110000.29UNSPUNSPUNSPUNSPUNSPUNSPUPST1800.00
842024-07-25 10:42:45ESTYesRLC, BMEUSGS588030.62-0.190.60FairClearNONE1MainMBOTQADCPVADCP58801100121000.49UNSPUNSPUNSPUNSPUNSPUNSPUPST2000.00
832024-05-29 09:19:38ESTYesRLC, LESUSGS717030.58-0.051.00FairDebrisLightNONE1MainMBOTQADCPVADCP71701090119000.60UNSPUNSPUNSPUNSPUNSPUNSPUPST1800.00
822024-04-15 10:16:35ESTYesIST/LESUSGS3030030.05 Fair STOR1MainBRDSQADCPVADCP30500737106002.88UNSPUNSPUNSPUNSPUNSPUNSPDNST14700.00
812023-11-17 10:23:37ESTYesRLC, KMBUSGS692030.81-0.050.50FairDebrisLightNONE1MainMBOTQADCPVADCP69201110117000.59UNSPUNSPUNSPUNSPUNSPUNSPUPST1700.00
802023-09-25 11:30:19ESTYesRLCUSGS457030.290.050.50Poor NONE1MainMBOTQADCPVADCP45701110113000.40UNSPUNSPUNSPUNSPUNSPUNSPUPST2200.00
792023-09-11 10:08:48ESTYesJRA,RLCUSGS1170031.58 Fair NONE1MainMBOTQADCPVADCP117001120128000.92UNSPUNSPUNSPUNSPUNSPUNSPUPST2000.00
782023-07-06 11:34:45ESTYesJRA, CCHUSGS961031.01 Good NONE1mainMBOTQADCPVADCP961050948202.00UNSPUNSPUNSPUNSPUNSPUNSPDNST5000.00
772023-07-06 10:40:29ESTYesJRA, CCHUSGS1020031.10 Good NONE1mainMBOTQADCPVADCP1020053250402.02UNSPUNSPUNSPUNSPUNSPUNSPDNST4500.00
762023-05-15 11:14ESTYesJRA, ISTUSGS959029.82 FairClearNONE1MainMBOTQADCPVADCP9590 unknunknunknunknunknUNKNunkn
752023-05-15 10:37ESTYesJRA, ISTUSGS987029.87 FairClearNONE1MainMBOTQADCPVADCP9870 unknunknunknunknunknUNKNUPST2000.00
742022-08-11 14:01:44ESTYesJRA KMUSGS271029.87 0.55PoorClearSTOR1mainBRDSQADCPVADCP275066167900.40UNSPUNSPUNSPUNSPEVENUNSPDNST17200.00
732022-06-17 13:59:30ESTYesJRA/SPHUSGS416030.18 Fair NONE1mainMBOTQADCPVADCP4160 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
722021-12-07 13:40:15ESTYesCSV/SPHUSGS14500 GoodClearNONE1MainMBOTQADCPVADCP1450068767002.16UNSPUNSPUNSPUNSPUNSPUNSPDNST7000.00
712021-08-27 11:12:22ESTYesKMB/SPHUSGS10500 Fair NONE1MainMBOTQADCPVADCP105001110117000.90UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
702021-06-29 15:43:02ESTYesSPH/PEFUSGS241029.83 Fair NONE1MainMBOTQADCPVADCP24101110107000.22UNSPUNSPUNSPUNSPUNSPUNSPUNSP
692021-05-04 13:58:18ESTYesPEF/SPHUSGS11800 Good NONE1MainMBOTQADCPVADCP1180068867501.74UNSPUNSPUNSPUNSPEVENUNSPDNST2500.00
682019-10-15 10:41:01ESTYestlsUSGS340030.000.01 PoorClearNONE1mainMBOTQADCPVADCP34001050102000.33UNSPUNSPUNSPUNSPUNEVUNSPUPST2000.00
672019-07-30 12:51:56ESTYestlsUSGS355030.100.06 PoorClearNONE1mainMBOTQADCPVADCP35501040100000.35UNSPUNSPUNSPUNSPUNSPUNSPUPST1800.00
662019-05-31 12:53:30ESTYestlsUSGS1320030.64 GoodUnspecifedNONE1mainMBOTQADCPVADCP1320068166102.00UNSPUNSPUNSPUNSPEVENUNSPDNST2000.00
652019-04-25 10:59:50ESTYestlsUSGS3210026.530.01 FairDebrisModerateNONE1mainMBOTQADCPVADCP3210060781503.94SOFTsiltEVENSTDYEVENSTNDDNST7300.00
642018-11-05 12:21:49ESTYestls/albUSGS1590030.260.02 FairClearNONE1mainMBOTQADCPVADCP159001050104001.52UNSPUNSPUNSPUNSPEVENUNSPUPST2000.00
632018-09-14 10:56:18ESTYesTLS/SGSUSGS325030.030.03 PoorClearNONE1mainMBOTQADCPVADCP32501050102000.32UNSPUNSPUNSPUNSPUNSPUNSPUPST1000.00
622018-07-31 11:27:54ESTYestls/kcsUSGS278029.810.04 PoorClearNONE1mainMBOTQADCPVADCP27801050100000.28UNSPUNSPUNSPUNSPUNSPUNSPUPST2000.00
612018-05-21 10:54:18ESTYestls/ndmUSGS594029.56 PoorClearNONE1mainMBOTQADCPVADCP5940105098300.60SOFTsiltEVENPULSEVENSTNDUPST2000.00
602018-04-18 11:05:59ESTYestls/jaaUSGS1560023.270.01 FairClearSTOR1mainBRDSQADCPVADCP1570072495201.65SOFTsiltUNEVSTDYUNEVSTNDUNSP14700.00
582018-04-10 09:08:13ESTYestlsUSGS10600 FairClearSTOR1mianBRDSQADCPVADCP1080073182001.32UNSPUNSPUNSPUNSPEVENUNSPDNST17224.00
592018-04-10 08:50:15ESTYestlsUSGS1050021.96 FairClearSTOR1mainBRDSQADCPVADCP1060073582401.29UNSPUNSPUNSPUNSPEVENUNSPDNST17224.00
572017-10-19 11:29:50ESTYestls/clgUSGS295029.820.03 PoorClearSTOR1mainMBOTQADCPVADCP2900104099000.29SOFTsiltUNEVPULSUNEVSTNDUPST2000.00
562017-08-02 10:24:13ESTYestlsmithUSGS374030.220.08 PoorClearSTOR1mainMBOTQADCPVADCP3800104098000.39SOFTsiltEVENSTDYEVENUNFMUPST2000.00
552017-05-19 13:18:39ESTYestlsmithUSGS11800 FairUnknownNONE1mainMBOTQADCPVADCP118001040101001.16SOFTsiltUNEVPULSEVENSTNDUPST1000.00
542016-11-01 09:41:15ESTYestlsUSGS396030.200.00 FairClearNONE1mainMBOTQADCPVADCP39601060103000.38UNSPUNSPUNSPunknEVENUNSPUPST1000.00
532016-09-06 10:13:51ESTNo
522016-07-06 09:36:59ESTYestls/pegUSGS255029.730.05 PoorClearNONE1mainMBOTQADCPVADCP2550105099900.26SOFTsiltUNEVunknUNEVSTNDUPST6000.00
512016-05-11 10:24:18ESTYestls/kmUSGS6220 FairClearNONE1mainMBOTQADCPVADCP62201070108000.57SOFTsiltEVENunknEVENSTNDUPST1000.00
502015-11-16 11:23:05ESTYestlsUSGS7200 GoodClearNONE1mainMBOTQADCPVADCP72001050105000.68SOFTsiltEVENunknEVENSTNDUPST2000.00
492015-09-24 09:41:58ESTNo
482015-07-23 12:08:13ESTNo
472015-07-23 11:16:07ESTNo
462015-07-16 11:58:11ESTYestls.USGS734030.36 FairClearNONE1mainMBOTQADCPVADCP73401050105000.70SOFTsiltEVENunknEVENSTNDUPST1000.00
452015-07-16 11:20:34ESTYestls.USGS755030.37 FairClearNONE1mainMBOTQADCPVADCP75501060105000.72SOFTsiltEVENunknEVENSTNDUPST1000.00
442015-05-12 10:06:20ESTYestls/albUSGS463030.140.01 FairClearNONE1mainMBOTQADCPVADCP46301040105000.44SOFTsiltEVENunknEVENSTNDUPST1000.00
432015-05-12 09:50:13ESTYestls/albUSGS463030.060.03 FairClearNONE1mainMBOTQADCPVADCP46301050105000.44SOFTsiltEVENunknEVENSTNDUPST1000.00
422014-10-10 15:16:21ESTNo
412014-08-07 12:32:29ESTYestlsUSGS5880 FairClearNONE1mainMBOTQADCPVADCP58801050105000.56FIRMsiltEVENunknEVENUNKNUPST1000.00
402014-06-04 10:35:03ESTYestlsUSGS8860 FairClearNONE1mainMBOTQADCPVADCP88601030107000.83FIRMGRVLEVENunknEVENSTNDUPST3000.00
392013-11-06 12:31:37ESTYestls/albUSGS5970 0.40FairClearNONE1hudMBOTQADCPVADCP59701080108000.55FIRMsiltEVENunknEVENNSTDUPST2000.00
382013-08-28 14:02:16ESTYestls/albUSGS3200 PoorClearNONE1hud0827MBOTQADCPVADCP32001120107000.30SOFTGRVLEVENunknEVENSTNDUPST3000.00
372013-06-12 12:56:30ESTYestls/gwrUSGS30700 0.20Fair NONE1Imported Channel 1MBOTQADCPVADCP3070070398903.11UNSPUNSPUNSPunknUNSPUNSPUNSP
362013-06-05 12:15ESTYestlsUSGS1120030.09 0.50GoodClearNONE1Channel 1MBOTQADCPVADCP112001070103001.09SOFTGRVLUNEVunknEVENSTNDUNSP
352013-05-06 10:01ESTYestlsUSGS503030.520.020.60FairClearSTOR1Imported Channel 1BRDSQADCPVADCP521071969100.75FIRMGRVLEVENunknEVENSTNDDNST17224.00
342013-05-06 09:00ESTYesmehUSGS535030.470.030.40FairClearSTOR1Imported Channel 1BRDSQADCPVADCP503072470200.72SOFTGRVLEVENunknEVENSTNDDNST17224.00
332012-11-15 13:27:30ESTYestls/clgUSGS905030.19 0.40FairUnspecifedSTOR1Imported Channel 1MBOTQADCPVADCP932088674201.25FIRMGRVLEVENunknEVENSTNDDNST17227.00
322012-09-06 11:21:30ESTYestls/pegUSGS255029.83 0.50FairClearNONE1Imported Channel 1MBOTQADCPVADCP25501050102000.25FIRMGRVLEVENunknEVENNSTDUPST2000.00
312012-05-21 15:33ESTYestlsUSGS840030.830.01 GoodUnspecifedNONE1Channel 1MBOTQADCPVADCP84001150116000.73FIRMCBLSEVENunknEVENSTNDUPST800.00
302011-11-17 12:38ESTYesTPSUSGS948030.790.110.70FairUnspecifedNONE1Imported Channel 1BRDSQADCPVADCP9480 UNSPUNSPUNSPunknUNSPUNSPUNSP
292011-06-02 10:30ESTYesTPS/TLSUSGS1790030.30 0.30GoodClearNONE1Imported Channel 1MBOTQADCPVADCP1790078195701.87UNSPUNSPUNSPunknUNSPUNSPDNST17424.00
282010-10-19 10:47ESTYesTPS/CLGUSGS11700 -0.040.30GoodUnspecifedNONE1Imported Channel 1MBOTQADCPVADCP1170079794101.25UNSPUNSPUNSPunknUNSPUNSPUNSP
272009-12-01 12:06ESTYesTPS/CLGUSGS1040030.75 GoodUnspecifedNONE1Imported Channel 1MBOTQADCPVADCP1040080186201.20UNSPUNSPUNSPunknUNSPUNSPUNSP
262009-08-05 09:52ESTYesTPSUSGS1410031.070.030.70GoodUnspecifedNONE1Imported Channel 1MBOTQADCPVADCP1410072986201.64UNSPUNSPUNSPunknUNSPUNSPUNSP
252009-06-04 14:18ESTYesTPS/AMGUSGS865030.35 GoodClearNONE1Imported Channel 1MBOTQADCPVADCP865078582601.05UNSPUNSPUNSPunknUNSPUNSPDNST17424.00
242008-07-10 12:36ESTYesTPS/AMGUSGS4870 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP48701110115000.42UNSPUNSPUNSPunknUNSPUNSPUNSP
232007-05-24 11:14ESTYesTPS/DPGUSGS559029.75 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP55901090105000.53UNSPUNSPUNSPunknUNSPUNSPUNSP
222007-04-17 13:00ESTYesTPS/EANUSGS3620032.18 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP36200863152002.39UNSPUNSPUNSPunknUNSPUNSPUNSP
212006-08-11 10:15ESTYesTPSUSGS9940 0.20UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP994074080701.13UNSPUNSPUNSPunknUNSPUNSPUNSP
202006-06-14 12:39ESTYesTPS/MEHUSGS16400 0.80UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP164001140139001.17UNSPUNSPUNSPunknUNSPUNSPUNSP
192005-06-30 -- ----YesTPS/AMGUSGS11500 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP115001110130000.89UNSPUNSPUNSPunknUNSPUNSPUNSP
182005-05-04 -- ----YesTPSUSGS935030.49 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP935050.076412.2UNSPUNSPUNSPunknUNSPUNSPUNSP
172005-04-05 13:58ESTYesTPS/AMOUSGS3330029.33 0.50UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP33300861126002.64UNSPUNSPUNSPunknUNSPUNSPUNSP
162004-06-03 13:52:30ESTYesTPS/AMOUSGS15400 0.80UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP154001120134001.14UNSPUNSPUNSPunknUNSPUNSPUNSP
152003-05-01 12:26ESTYesTPSUSGS3400 UnspecifiedClearNONE1Imported Channel 1UNSPQSCMMVPAA340050.08014.25UNSPUNSPUNSPunknUNSPUNSPUNSP
142003-05-01 10:48ESTYesTPSUSGS8480 UnspecifiedClearNONE1Imported Channel 1UNSPQSCMMVPAA848050.074311.4UNSPUNSPUNSPunknUNSPUNSPUNSP
132001-08-16 14:33ESTYesTPS/KMUSGS392029.81 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP39201080106000.37UNSPUNSPUNSPunknUNSPUNSPUNSP
122001-08-16 13:30ESTYesTPS/KMUSGS472029.88 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP47201080107000.44UNSPUNSPUNSPunknUNSPUNSPUNSP
112001-05-31 15:07ESTYesTPS/JGUSGS1140030.65 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP114001090129000.89UNSPUNSPUNSPunknUNSPUNSPUNSP
102000-08-30 14:27ESTYesTPS/JARUSGS404029.51 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQSCMMVPAA4040 UNSPUNSPUNSPunknUNSPUNSPUNSP
92000-08-30 13:26ESTYesTPS/JARUSGS320029.75 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQSCMMVPAA3200 UNSPUNSPUNSPunknUNSPUNSPUNSP
82000-08-30 10:54ESTYesTPS/JARUSGS274030.25 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQSCMMVPAA274050.08043.41UNSPUNSPUNSPunknUNSPUNSPUNSP
72000-08-23 11:52ESTYesJAR/JSUSGS212030.61 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQSCMMVPAA212050.08232.58UNSPUNSPUNSPunknUNSPUNSPUNSP
62000-08-23 10:02ESTYesJAR/JSUSGS170030.56 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQSCMMVPAA170050.08252.06UNSPUNSPUNSPunknUNSPUNSPUNSP
52000-08-23 09:56ESTYesTPS/KMUSGS796030.62 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP79601110135000.59UNSPUNSPUNSPunknUNSPUNSPUNSP
42000-08-22 13:30ESTYesJAR/JSUSGS118030.75 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQSCMMVPAA118050.08351.41UNSPUNSPUNSPunknUNSPUNSPUNSP
32000-08-22 12:00ESTYesJAR/JSUSGS56830.73 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQSCMMVPAA56850.08350.68UNSPUNSPUNSPunknUNSPUNSPUNSP
22000-08-22 -- ----YesTPS/KMUSGS816030.81 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP81601100137000.60UNSPUNSPUNSPunknUNSPUNSPUNSP
11999-05-13 15:20ESTYesXUSGS425029.81 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP4250 UNSPUNSPUNSPunknUNSPUNSPUNSP