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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 04219501 NIAGARA RIVER AT LEWISTON NY
Niagara County, New York
Hydrologic Unit Code 04120104
Latitude  43°09'44.3", Longitude  79°02'47.6" NAD83
Drainage area 264,600  square miles
Output formats
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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)
1022025-11-19 15:39:12ESTYesAMK, TY, MBJUSGS213000 Good NONE104219501_20251119_102MBOTQADCPVADCP2130001970724002.95UNSPUNSPUNSPUNSPUNSPUNSPUNSP
1012025-09-10 14:13:06ESTYesMBJ/TYUSGS224000 Good NONE1mainMBOTQADCPVADCP2240001970750002.99UNSPUNSPUNSPUNSPEVENUNSPUNSP
1002025-08-06 12:51:11ESTYesAMK, TY, JTLUSGS226000 Fair NONE104219501_20250806_100MBOTQADCPVADCP2260001940752003.01FIRMUNSPEVENSTDYUNSPSTNDUNSP
992025-07-09 14:13:24ESTYesAMK, TY, MBJUSGS257000 Good NONE104219501_20250709_99MBOTQADCPVADCP2570001980768003.35UNSPUNSPUNSPUNSPUNSPUNSPUNSP
982025-06-11 13:55:44ESTYesAMK, JTL, MBUSGS245000 Good NONE104219501_20250611_98MBOTQADCPVADCP2450001970770003.18UNSPUNSPUNSPUNSPUNSPUNSPUNSP
972025-05-12 14:55:17ESTYesAMK, TYUSGS250000 Fair NONE1Niagara R. at Lewiston, NYMBOTQADCPVADCP2500001980757003.30UNSPUNSPUNSPSTDYEVENSTNDUNSP
962025-04-23 13:02:12ESTYesAMK, TY, MBJUSGS240000 Good NONE104219501_20250423_96MBOTQADCPVADCP2400001970750003.20UNSPUNSPUNSPUNSPUNSPUNSPUNSP
952024-12-11 13:33:37ESTYesMBJ/AMK/TYUSGS235000 Good NONE1mainMBOTQADCPVADCP2350001950723003.26UNSPUNSPUNSPUNSPEVENUNSPUNSP
942024-11-14 14:09:28ESTYesMBJ/AMK/TYUSGS209000 Good NONE1mainMBOTQADCPVADCP2090001960717002.91UNSPUNSPUNSPUNSPEVENUNSPUNSP
932024-10-09 13:27:57ESTYesMBJ/AMK/TYUSGS228000 Good NONE1mainMBOTQADCPVADCP2280001980734003.11UNSPUNSPUNSPUNSPEVENUNSPUNSP
922024-09-11 13:50:14ESTYesMBJ/AMK/TYUSGS252000 Good NONE1mainMBOTQADCPVADCP2520001980755003.35UNSPUNSPUNSPUNSPEVENUNSPUNSP
912024-08-07 15:27:45ESTYesMBJ/AMK/TYUSGS248000 Fair NONE1mainMBOTQADCPVADCP2480001990757003.28UNSPUNSPUNSPUNSPEVENUNSPUNSP
902024-07-11 13:34:22ESTYesMBJ/AMK/TYUSGS258000 Fair NONE1mainMBOTQADCPVADCP2580001960760003.39UNSPUNSPUNSPUNSPEVENUNSPUNSP
892024-06-05 14:43:42ESTYesMBJ/AMK/TYUSGS267000 Poor NONE1mainMBOTQADCPVADCP2670001950754003.54UNSPUNSPUNSPUNSPEVENUNSPUNSP
882024-05-08 14:43:40ESTYesMBJ/AMK/TY/JUSGS255000 Good NONE1mainMBOTQADCPVADCP2550001970750003.40UNSPUNSPUNSPUNSPEVENUNSPUNSP
872024-04-11 13:43:38ESTYesMBJ/AMK/TYUSGS270000 Good NONE1mainMBOTQADCPVADCP2700001980752003.58UNSPUNSPUNSPUNSPEVENUNSPUNSP
862024-03-20 14:42:37ESTYesMBJ/AMK/TYUSGS233000 Fair NONE1mainMBOTQADCPVADCP2330001970738003.16UNSPUNSPUNSPUNSPEVENUNSPUNSP
852024-02-07 15:42:17ESTYesMBJUSGS241000 Good NONE1mainMBOTQADCPVADCP2410001950738003.27UNSPUNSPUNSPUNSPEVENUNSPUNSP
842023-12-06 14:15:26ESTYesMBJUSGS243000 Good NONE1mainMBOTQADCPVADCP2430001940719003.38UNSPUNSPUNSPUNSPEVENUNSPUNSP
832023-11-15 14:08:11ESTYesMBJUSGS240000 Good NONE1mainMBOTQADCPVADCP2400001950721003.32UNSPUNSPUNSPUNSPEVENUNSPUNSP
822023-10-26 12:38:11ESTYesAMK, MBJ, TYUSGS221000 Good NONE1mainMBOTQADCPVADCP2210001970736003.00UNSPUNSPUNSPUNSPUNSPUNSPUNSP
812023-09-27 12:49:42ESTYesAMK, MBJ, TYUSGS235000 Good NONE1mainMBOTQADCPVADCP2350001960748003.13UNSPUNSPUNSPUNSPUNSPUNSPUNSP
802023-08-23 13:17:22ESTYesAMK, MBJ, TYUSGS227000 Good NONE1mainMBOTQADCPVADCP2270001990759002.99UNSPUNSPUNSPUNSPUNSPUNSPUNSP
792023-08-09 09:54:41ESTYesJTL/DRWUSGS259000246.99 FairClearNONE1LewistonMBOTQADCPVADCP2590001930761003.40FIRMLDGEEVENSTDYUNEVSTNDDNST1600.00
782023-07-26 13:14:54ESTYesAMK, MBJ, TYUSGS254000 Good NONE1mainMBOTQADCPVADCP2540001980770003.30UNSPUNSPUNSPUNSPUNSPUNSPUNSP
772023-06-21 13:35:53ESTYesAMK, MBJ, TYUSGS258000 Good NONE1mainMBOTQADCPVADCP2580001940773003.34UNSPUNSPUNSPUNSPUNSPUNSPUNSP
762023-05-16 13:20:54ESTYesAMK, MBJ, TYUSGS278000 Good NONE1mainMBOTQADCPVADCP2780001950784003.55UNSPUNSPUNSPUNSPUNSPUNSPUNSP
752023-04-19 09:43:44ESTYesAMK, MBJ, TYUSGS265000 Fair NONE1Niagara R. @ LewistonMBOTQADCPVADCP2650001960763003.48UNSPUNSPUNSPSTDYUNSPSTNDUNSP
742023-03-21 09:03:31ESTYesAMK, MBJ, TYUSGS227000 Good NONE1mainMBOTQADCPVADCP2270001940751003.02UNSPUNSPUNSPUNSPUNSPUNSPUNSP
732023-02-02 09:52:20ESTYesMBJ/JTL/TYUSGS223000 Fair NONE1mainMBOTQADCPVADCP2230001950741003.00UNSPUNSPUNSPUNSPUNSPUNSPUNSP
722023-01-18 10:20:48ESTYesMBJ/AMK/TYUSGS237000 Good NONE1mainMBOTQADCPVADCP2370001920726003.26UNSPUNSPUNSPUNSPEVENUNSPUNSP
712022-12-13 11:32:30ESTYesMBJ/TY/AMKUSGS216000 Good NONE1mainMBOTQADCPVADCP2160001920709003.04UNSPUNSPUNSPUNSPUNSPUNSPUNSP
702022-11-15 10:02:32ESTYesMBJ/AJK/TJYUSGS229000 Fair NONE1MainMBOTQADCPVADCP2290001920731003.14UNSPUNSPUNSPUNSPUNSPUNSPUNSP
692022-10-25 09:43:56ESTYesMBJ/AJK/TJYUSGS248000 Good NONE1MainMBOTQADCPVADCP2480001900723003.43UNSPUNSPUNSPUNSPEVENUNSPUNSP
682022-09-28 09:06:30ESTYesMBJ/AJK/TYUSGS242000 Good NONE1mainMBOTQADCPVADCP2420001920719003.37UNSPUNSPEVENSTDYEVENUNFMUNSP
672022-08-31 08:43:09ESTYesMBJ/JTL/DRWUSGS231000 Good NONE1MainRCQADCPVADCP2310001970736003.14UNSPUNSPEVENSTDYEVENUNFMUNSP
662022-07-26 08:54:55ESTYesMBJ/AJK/JTLUSGS237000 Good NONE1MainMBOTQADCPVADCP2370001930747003.17UNSPUNSPEVENSTDYEVENUNFMUNSP
652022-06-08 09:00:02ESTYesMBJ/AJK/JTLUSGS251000 GoodClearNONE1MainMBOTQADCPVADCP2510001950766003.27UNSPUNSPEVENSTDYEVENSTNDUNSP
642022-05-10 11:23:10ESTYesMBJ/MDS/AJKUSGS263000 Good NONE1mainMBOTQADCPVADCP2630001920767003.43UNSPUNSPUNSPUNSPEVENUNSPUNSP
632022-04-06 11:32:16ESTYesMBJ/AJK/JDBUSGS254000 Good NONE1MainMBOTQADCPVADCP2540001940757003.35UNSPUNSPUNSPUNSPEVENUNSPUNSP
622022-03-09 11:31:15ESTYesMBJ/JDB/AGMUSGS261000 Fair NONE1MainMBOTQADCPVADCP2610002060802003.26UNSPUNSPEVENSTDYEVENSTNDUNSP
612020-10-14 09:24:07ESTYesMBJ/AJK/ACAUSGS267000 GoodClearNONE1mainMBOTQADCPVADCP2670001920732003.65UNSPUNSPEVENSTDYEVENUNFMUNSP
602020-09-16 10:02:36ESTYesAJK/MBJ/ACAUSGS264000 FairClearNONE1MainMBOTQADCPVADCP2640001930750003.51UNSPUNSPEVENSTDYEVENSTNDUNSP
592020-08-18 10:12:26ESTYesAJK/MBJ/ACAUSGS251000 GoodClearNONE1MainMBOTQADCPVADCP2510001980772003.25UNSPUNSPEVENSTDYEVENSTNDUNSP
582020-07-17 09:10:21ESTYesAJK/MBJ/ACAUSGS292000 GoodClearNONE1Main ChannelMBOTQADCPVADCP2920001940768003.80UNSPUNSPEVENSTDYEVENSTNDUNSP
572020-06-19 08:24:23ESTYesMBJ/AJKUSGS307000 GoodClearNONE1MainMBOTQADCPVADCP3070001950777003.95UNSPUNSPEVENSTDYEVENSTNDUNSP
562020-03-11 15:52:19ESTYesJFW/MBJUSGS296000 FairClearNONE104219501_20200311MBOTQADCPVADCP2960001960782003.78FIRMBLDREVENSTDYEVENSTNDUNSP
552020-01-29 16:09:20ESTYesMBJ/AJKUSGS272000 FairClearNONE1mainMBOTQADCPVADCP2720001940766003.54UNSPUNSPEVENSTDYEVENUNFMUNSP
542020-01-09 16:10:13ESTYesJFW/MBJUSGS244000 GoodClearNONE104219501_0MBOTQADCPVADCP2440001900746003.27FIRMLDGEEVENSTDYEVENSTNDUNSP
532019-12-05 10:58:22ESTYesAJK/MBJUSGS271000 FairClearNONE1mainMBOTQADCPVADCP2710001950752003.61UNSPUNSPEVENSTDYEVENUNFMUNSP
522019-11-14 15:25:11ESTYesAGL/MBJUSGS246000 FairClearNONE1mainMBOTQADCPVADCP2460001930759003.24UNSPUNSPEVENSTDYEVENUNFMUNSP
512019-10-09 16:36:18ESTYesJFW/MBJUSGS254000 GoodClearNONE104219501_0MBOTQADCPVADCP2540001940758003.35FIRMLDGEEVENSTDYEVENSTNDUNSP
502019-08-29 11:17:10ESTYesMBJ/AJKUSGS280000 GoodClearNONE1MainMBOTQADCPVADCP2800001960785003.57FIRMLDGEEVENSTDYEVENSTNDUNSP
492019-08-07 11:43:21ESTYesJFW/AJKUSGS299000 GoodClearNONE120190807_04219501MBOTQADCPVADCP2990001940796003.76FIRMLDGEEVENSTDYEVENSTNDUNSP
482019-07-10 14:11:54ESTYesJFW/AJK/MBJUSGS286000 FairClearNONE120190710_04219501MBOTQADCPVADCP2860001970816003.50FIRMBLDREVENSTDYEVENSTNDUNSP
472019-05-30 13:20:44ESTYesAJK/MBJ/JFWUSGS265000 Fair NONE1mainMBOTQADCPVADCP2650001980820003.24UNSPUNSPEVENSTDYEVENUNFMUNSP
462019-05-09 14:05:51ESTYesAJK/MBJ/JFWUSGS314000 Fair NONE1mainMBOTQADCPVADCP3140001950801003.92UNSPUNSPEVENSTDYEVENSTNDUNSP
452019-04-02 13:30:48ESTYesAJK/MBJ/JJRUSGS287000 Fair NONE1MainMBOTQADCPVADCP2870001940759003.78UNSPUNSPEVENSTDYEVENSTNDUNSP
442018-12-12 14:33:38ESTYesAJK/MBJUSGS231000 Good NONE1mainMBOTQADCPVADCP2310001900729003.16UNSPUNSPEVENSTDYEVENSTNDUNSP
432018-11-07 09:13:33ESTYesAJK/MBJ/JJRUSGS277000 Good NONE1MAINMBOTQADCPVADCP2770001930736003.76UNSPUNSPEVENSTDYEVENSTNDUNSP
422018-10-09 12:21:03ESTYesJFW/JSG/JJRUSGS260000 Fair NONE1mainMBOTQADCPVADCP2600001960744003.49UNSPUNSPEVENSTDYUNSPSTNDUNSP
412018-09-06 09:09:11ESTYesJFW/AJK/JJRUSGS265000 FairClearNONE1mainMBOTQADCPVADCP2650001910739003.59UNSPUNSPEVENSTDYEVENSTNDUNSP
402018-07-11 11:12:41ESTYesJFW/BPM/JJRUSGS295000 GoodClearNONE120180711_LEWISTON_0MBOTQADCPVADCP2950001960774003.81FIRMLDGEEVENSTDYUNEVSTNDUNSP
392018-06-06 08:23:04ESTYesJFW/AJKUSGS266000 GoodClearNONE120180606_Lewiston_999MBOTQADCPVADCP2660001950782003.40FIRMLDGEEVENSTDYEVENSTNDUNSP
382018-05-09 12:19:33ESTYesJFW/BNFUSGS283000 GoodClearNONE120180509_NiagaraRiverLewiston_0MBOTQADCPVADCP2830001980778003.64FIRMLDGEEVENSTDYEVENSTNDUNSP
372018-04-04 15:00:51ESTYesBNF/BAHUSGS341000 GoodClearNONE1station_0MBOTQADCPVADCP3410001950763004.47FIRMLDGEEVENSTDYEVENSTNDUNSP
362018-03-07 11:32:18ESTYesJFW/BNF/BAHUSGS255000 PoorClearNONE104219501_0MBOTQADCPVADCP2550001940753003.39FIRMLDGEEVENPULSUNEVSTNDUNSP
352018-01-10 12:29:53ESTYesJFW/VES/BAHUSGS245000 FairClearNONE120180110_04219501MBOTQADCPVADCP2450001950747003.28FIRMLDGEEVENSTDYEVENSTNDUNSP
342017-12-06 10:37:32ESTYesJFW/VES/BAHUSGS283000 FairClearNONE120171206_Niagara Falls at LewistonMBOTQADCPVADCP2830001920747003.79FIRMLDGEEVENSTDYEVENSTNDUNSP
332017-11-16 10:48:16ESTYesJFW/BNF/BAHUSGS258000 GoodClearNONE120171116_LEWISTONMBOTQADCPVADCP2580001940742003.47FIRMLDGEEVENSTDYEVENSTNDUNSP
322017-10-04 09:57:37ESTYesJFW/BNF/BAHUSGS254000 GoodClearNONE120171004_Niagara River at Lewiston_999MBOTQADCPVADCP2540001930750003.39FIRMLDGEEVENSTDYEVENSTNDUNSP
312017-09-07 11:22:04ESTYesJFW/BNF/BAHUSGS255000 GoodClearNONE120170907_Niagara River at Ft. Niagara_999MBOTQADCPVADCP2550001930763003.35FIRMLDGEEVENSTDYEVENSTNDUNSP
302017-08-09 12:18:29ESTYesJFW/BAH/BNF/USGS285000 FairClearNONE120170809_Niagara River at Lewiston NY_0MBOTQADCPVADCP2850001940790003.62FIRMLDGEEVENSTDYEVENSTNDUNSP
292017-07-12 11:57:24ESTYesJFW/BAH/BNF/USGS285000 GoodClearNONE120170712_Niagara River at Lewiston_999MBOTQADCPVADCP2850001950812003.52FIRMLDGEEVENSTDYEVENSTNDUNSP
282017-06-07 11:57:10ESTYesJFW/VES/BAH/USGS244000 PoorClearNONE120170607_niagara river at lewistonMBOTQADCPVADCP2440001950813003.00FIRMLDGEEVENSTDYUNEVSTNDUNSP
272017-05-02 13:05:45ESTYesJFW/BAH/BNH/USGS300000 FairClearNONE120170502_NiagaraRiver at Lewiston_0MBOTQADCPVADCP3000001950796003.76FIRMLDGEEVENSTDYUNSPSTNDUNSP
262017-04-05 15:03:41ESTYesJFWUSGS280000 GoodClearNONE120170405_Lewiston_999MBOTQADCPVADCP2800001960773003.62FIRMLDGEEVENunknEVENSTNDUNSP
252017-03-07 13:15:38ESTYesJFW/BNFUSGS247000 GoodClearNONE120170307_Niagara River at Lewiston_0MBOTQADCPVADCP2470001950763003.23FIRMLDGEEVENunknEVENSTNDUNSP
242017-02-08 14:13:43ESTYesJFW/BNFUSGS222000 GoodClearNONE120170208_Niagara River at Lewiston_999MBOTQADCPVADCP2220001940746002.98FIRMLDGEEVENunknEVENSTNDDNST999.00
232016-12-07 13:45:04ESTYesJFW/BNFUSGS219000 GoodClearNONE120161207_Niagara River at Lewiston, NYMBOTQADCPVADCP2190001930718003.05FIRMLDGEEVENunknEVENSTNDUNSP
222016-11-03 12:11:02ESTYesJFW/BH/BF/VSUSGS220000 Fair NONE1mainMBOTQADCPVADCP2200001910726003.03UNSPUNSPUNSPUNSPUNSPUNSPUNSP
212016-10-05 13:25:24ESTYesJFW/BH/BF/VSUSGS233000 Fair NONE1mainMBOTQADCPVADCP2330001920731003.19UNSPUNSPUNSPUNSPUNSPUNSPUNSP
202016-09-07 15:43:56ESTYesJFW/BH/BFUSGS256000 Fair NONE1MainMBOTQADCPVADCP2560001940746003.43UNSPUNSPUNSPUNSPUNSPUNSPUNSP
192016-08-02 13:08:19ESTYesJFW/BH/BFUSGS248000 Fair NONE1MainMBOTQADCPVADCP2480001920746003.32UNSPUNSPUNSPUNSPUNSPUNSPUNSP
182016-07-06 13:12ESTYesJFW/BNF/BHUSGS274000 FairClearNONE120160706_Lewiston_Lower NiagaraMBOTQADCPVADCP2740001920752003.65FIRMLDGEEVENSTDYEVENSTNDUNSP
172016-03-01 11:03:09ESTYesJSG/HZ/EM/BHUSGS236000 Poor NONE1mainMBOTQADCPVADCP2360001990780003.02UNSPUNSPUNSPUNSPUNSPUNSPUNSP
162015-11-03 11:45ESTYesJSG/BHUSGS223000 PoorClearNONE1Imported Channel 1MBOTQADCPVADCP2230001920726003.07FIRMLDGEEVENunknUNEVUNKNUNSP
152015-07-30 14:25ESTYesJSG/BHUSGS243000 PoorClearNONE1Imported Channel 1MBOTQADCPVADCP2430001950760003.20FIRMLDGEEVENunknEVENUNKNUNSP
142015-07-24 09:01:38ESTYeshjz bahUSGS273000 PoorClearNONE1mainMBOTQADCPVADCP2730001940767003.56FIRMLDGEEVENunknUNEVNSTDDNST1000.00
132015-07-09 09:01:38ESTYesHZ/EM/BH/BFUSGS273000 Poor NONE1mainMBOTQADCPVADCP2730001930765003.58UNSPUNSPUNSPUNSPUNSPUNSPUNSP
122015-06-11 09:50ESTYesJSG/BHUSGS241000 PoorClearNONE1Imported Channel 1MBOTQADCPVADCP2410001930752003.20FIRMLDGEEVENunknEVENSTNDATGA
112015-05-14 09:00ESTYesJSG/BHUSGS238000 FairClearNONE1Imported Channel 1MBOTQADCPVADCP2380001840735003.24FIRMLDGEEVENunknUNEVUNKNUNSP
102015-04-08 13:54:23ESTYesJSG/BH/BFUSGS241000 Fair NONE1mainMBOTQADCPVADCP2410001840720003.35UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
92014-10-28 13:41:35ESTYesJSG/BH/BFUSGS232000 Poor NONE1mainMBOTQADCPVADCP2320002020749003.10UNSPUNSPUNSPUNSPUNSPUNSPUNSP0.00
82014-08-12 10:00ESTYesJG/BH/BFUSGS259000 PoorClearNONE1Imported Channel 1MBOTQADCPVADCP2590002000768003.37FIRMLDGEEVENunknUNEVSTNDUNSP