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Streamflow Measurements for the Nation

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USGS 04264331 ST. LAWRENCE R AT CORNWALL ONT NR MASSENA NY
St. Lawrence County, New York
Hydrologic Unit Code 04150310
Latitude  45°00'22", Longitude  74°47'42" NAD83
Drainage area 298,800  square miles
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 		 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)
442025-07-16 10:14:10ESTYesJFW/AJK/AMKUSGS280000 GoodClearNONE104264331_20250716MBOTQADCPVADCP2800002260717003.90FIRMBLDREVENSTDYUNEVSTNDUNSP
432025-06-25 10:23:15ESTYesAJK/MBJ/JSGUSGS281000 0.00 GoodClearNONE1Qm 43MBOTQADCPVADCP2810002050776003.62FIRMLDGEEVENSTDYEVENSTNDATGA0.00
422025-05-21 11:09:39ESTYesJFW/MBJ/AJKUSGS266000 GoodClearNONE104264331_20250521_0MBOTQADCPVADCP2660002270672003.96FIRMBLDREVENSTDYEVENSTNDUNSP
412024-10-09 09:25:30ESTYesJDB, MS, BMUSGS266000 Good NONE104264331MBOTQADCPVADCP2660003210876003.04FIRMCBLSEVENSTDYEVENUNFMUNSP
402024-08-07 10:25:32ESTYesBPM, jb, msUSGS293000 Good NONE1mainMBOTQADCPVADCP2930002850819003.58UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
392024-07-18 10:04:04ESTYesBPM, JB, MSUSGS288000 Good NONE1mainMBOTQADCPVADCP2880002330736003.92UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
382024-06-05 09:04:33ESTYesBPM,JB,JTUSGS290000 Good NONE1MainMBOTQADCPVADCP2900003280905003.20UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
372024-05-21 09:01:06ESTYesBPM, jb, jtUSGS293000 Good NONE1MainMBOTQADCPVADCP2930003260911003.22UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
362024-05-07 08:46:12ESTYesBPM/JB/MWSUSGS295000 Good NONE1MainMBOTQADCPVADCP2950002970719004.11UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
352024-04-24 09:21:16ESTYesBPM/JB/MWSUSGS309000 Good NONE1MainMBOTQADCPVADCP3090003130731004.22UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
342023-10-26 09:22:42ESTYesJB,BPM,MWSUSGS279000 Poor NONE1mainMBOTQADCPVADCP2790002880796003.51UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
332023-07-19 09:38:08ESTYesBPM/JB/MDWSUSGS306000 Good NONE1mainMBOTQADCPVADCP3060003180764004.01UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
322023-06-21 09:12:02ESTYesBPM/JB/MBWSUSGS307000 Good NONE1MainMBOTQADCPVADCP3070003100743004.13UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
312023-06-01 09:13:39ESTYesBPM/JB/MDWSUSGS310000 Good NONE1mainMBOTQADCPVADCP3100003300869003.57UNSPUNSPUNSPUNSPUNSPUNSPUNSP
302023-05-09 09:28:23ESTYesBPM/JB/MBWSUSGS256000 Good NONE1mainMBOTQADCPVADCP2560002900743003.45UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
292022-10-13 09:27:38ESTYesBPM/JB/MWSUSGS250000 Fair NONE1mainMBOTQADCPVADCP2500003120783003.19UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
282022-09-14 09:42:02ESTYesBPM/JDB/NCUSGS277000 Good NONE1mainMBOTQADCPVADCP2770002950721003.84UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
272022-08-17 09:54:20ESTYesBPM/JDB/NCUSGS288000 Good NONE1mainMBOTQADCPVADCP2880002830773003.72UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
262022-07-20 10:01:19ESTYesBPM/JDB/NCUSGS309000 Fair NONE1mainMBOTQADCPVADCP3090002760862003.59UNSPUNSPUNSPUNSPUNSPUNSPUNSP
252022-05-17 10:06:43ESTYesJDB/MBJUSGS318000 Fair NONE1mainMBOTQADCPVADCP3180003060906003.51UNSPUNSPUNSPUNSPEVENUNSPUNSP
242020-10-21 09:45:59ESTYesCM/JB/DGUSGS302000 Fair NONE1mainMBOTQADCPVADCP3020002510761003.97UNSPUNSPUNSPUNSPUNSPUNSPUNSP
232020-09-29 09:38:49ESTYesCIM/JDBUSGS299000 Fair NONE1St LawMBOTQADCPVADCP2990002700779003.84UNSPUNSPUNSPUNSPUNSPUNSPDNST4000.00
222015-06-23 10:06:40ESTYesJDB, JKUSGS268000 Poor NONE1St. Lawrence RMBOTQADCPVADCP2680002540758003.54UNSPUNSPUNSPUNSPUNSPUNSPUNSP
212011-08-24 09:13:30ESTYesGRW/DDEUSGS285000 2.10GoodUnspecifedNONE1Imported Channel 1MBOTQADCPVADCP28500059802830001.01UNSPUNSPUNEVunknUNEVUNSPUNSP
202011-05-25 10:05ESTYesGRW/JDBUSGS292000 2.00GoodUnspecifedNONE1Imported Channel 1MBOTQADCPVADCP29200059602760001.06UNSPUNSPUNEVunknUNEVUNSPUNSP
192010-10-05 10:28ESTYesGRW/JDBUSGS260000 2.20FairUnspecifedNONE1Imported Channel 1MBOTQADCPVADCP26000058702790000.93UNSPUNSPUNEVunknUNEVUNSPUNSP
182010-08-25 -- ----YesGRW/JDBUSGS135000 Good NONE1Imported Channel 1MBOTQADCPVADCP135000 UNSPUNSPUNSPunknUNSPUNSPUNSP
172010-06-22 08:17ESTYesGRW/JDBUSGS224000 GoodClearNONE1Imported Channel 1MBOTQADCPVADCP22400059502890000.77UNSPUNSPUNSPunknUNEVUNSPUNSP
162010-05-11 08:19ESTYesEAN/DDEUSGS228000 0.50GoodUnspecifedNONE1Imported Channel 1MBOTQADCPVADCP22800060402850000.80UNSPUNSPUNSPunknUNEVUNSPUNSP
152010-04-14 08:25:30ESTYesEAN/DDEUSGS244000 0.50GoodUnspecifedNONE1Imported Channel 1MBOTQADCPVADCP24400059702780000.88FIRMBLDRUNEVunknUNEVUNSPUNSP
142009-08-04 08:40ESTYesEAN/TMSUSGS289000 FairUnspecifedNONE1Channel 1MBOTQADCPVADCP28900059802800001.03UNSPUNSPUNSPunknUNEVUNSPUNSP
132009-08-04 07:45ESTYesEAN/TMSUSGS282000 GoodUnspecifedNONE1Imported Channel 1MBOTQADCPVADCP28200059702770001.02FIRMsiltEVENunknUNEVUNSPUNSP
122009-05-12 10:05ESTYesEAN/JDBUSGS284000 FairUnspecifedNONE1Channel 1UNSPQADCPVADCP28400071102690001.06UNSPUNSPUNSPunknUNEVUNSPUNSP
112009-05-12 09:13:30ESTYesEAN/JDBUSGS280000 1.00GoodUnspecifedNONE1Imported Channel 1MBOTQADCPVADCP28000069703060000.92UNSPUNSPUNSPunknUNEVUNSPUNSP
102008-10-30 07:24ESTYesGRW/CPTUSGS256000 0.50GoodUnspecifedNONE1Imported Channel 1MBOTQADCPVADCP25600059902690000.95UNSPUNSPUNSPunknUNEVUNSPUNSP
92008-08-19 09:15ESTYesGRW/JDBUSGS289000 UnspecifiedUnspecifedNONE1Imported Channel 1MBOTother 289000 UNSPUNSPUNSPunknUNSPUNSPUNSP
82008-08-19 07:00ESTYesGRW/JDBUSGS283000 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 283000 UNSPUNSPUNSPunknUNSPUNSPUNSP
72008-06-18 08:51ESTYesEAN/GRWUSGS283000 FairClearNONE1Imported Channel 1UNSPQADCPVADCP28300059902820001.00UNSPUNSPUNSPunknUNSPUNSPUNSP
62008-06-18 07:38ESTYesEAN/GRWUSGS289000 FairClearNONE1Imported Channel 1UNSPQADCPVADCP28900063202860001.01UNSPUNSPUNSPunknUNSPUNSPUNSP
52008-05-28 09:22ESTYesEAN/GRWUSGS268000 FairClearNONE1Imported Channel 1UNSPQADCPVADCP26800059402910000.92UNSPUNSPUNSPunknUNSPUNSPUNSP
42008-05-28 08:25ESTYesEAN/GRWUSGS290000 FairClearNONE1Imported Channel 1UNSPQADCPVADCP29000059202850001.02UNSPUNSPUNSPunknUNSPUNSPUNSP
32008-05-28 06:59ESTYesEAN/GRWUSGS310000 FairClearNONE1Imported Channel 1UNSPQADCPVADCP31000060902750001.13UNSPUNSPUNSPunknUNSPUNSPUNSP
22008-05-06 10:45ESTYesEAN/GRWUSGS296000 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP2960002470743003.98UNSPUNSPUNSPunknUNSPUNSPUNSP
12008-05-06 06:20ESTYesEAN/GRWUSGS290000 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP2900002460735003.95UNSPUNSPUNSPunknUNSPUNSPUNSP