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Streamflow Measurements for the Nation


USGS 01387450 Mahwah River near Suffern NY


Rockland County, New York
Hydrologic Unit Code 02030103
Latitude  41°08'28", Longitude  74°06'58" NAD83
Drainage area 12.3  square miles
Gage datum 321.57 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
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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
 
5602024-08-28 11:42:05EDTYesJBE/JAMUSGS7.481.70 FairClearNONE
5592024-07-11 13:57:01EDTYesJBE/JAMUSGS5.221.64 FairClearNONE
5582024-06-05 12:38:09EDTYesJBE/JBUSGS7.631.75 PoorClearNONE
5572024-04-04 11:42:04EDTYesjbe/jjtUSGS2354.10-0.010.30GoodClearNONE
5562024-02-15 13:10:48ESTYesrwa/jbeUSGS17.52.00 PoorClearNONE
5552023-12-27 12:40:25ESTYesrwaUSGS32.02.29 FairClearNONE
5542023-11-08 15:07:23ESTYesrwaUSGS16.11.97 FairDebrisLightNONE
5532023-09-29 14:28:07EDTYesctm/rwaUSGS6855.59 Poor UNSP
5522023-09-26 12:50:05EDTYesrwaUSGS1093.25-0.010.30FairDebrisLightNONE
5512023-07-26 13:49:03EDTYesrwaUSGS13.41.90 PoorDebrisLightNONE
5502023-06-12 14:24:04EDTYesrwaUSGS3.421.53 PoorDebrisLightNONE
5492023-04-25 14:00:01EDTYesrwaUSGS39.62.41 FairClearNONE
5482023-03-17 13:26:09EDTYesrwaUSGS34.62.38 FairDebrisLightNONE
5472023-01-26 12:01:11ESTYesJPUSGS1703.66 0.30FairClearNONE
5462022-12-14 11:21:54ESTYesrwaUSGS17.92.13 FairDebrisLightNONE
5452022-12-13 13:34:25ESTYesctmUSGS20.02.180.000.50FairClearNONE
5442022-10-13 14:30:04EDTYesrwaUSGS1.941.55 PoorDebrisModerateNONE
5432022-08-23 13:59:09EDTNo
5422022-07-07 11:43:02EDTYesrwaUSGS2.771.51 PoorDebrisLightNONE
5412022-05-16 12:31:03EDTYesrwaUSGS13.91.93 GoodClearNONE
5402022-04-15 12:48:07EDTYesrwaUSGS36.32.39-0.010.50FairClearNONE
5392022-02-10 11:49:13ESTYesrwaUSGS23.62.13 FairClearNONE
5382021-12-20 10:00:09ESTYesJP/JTSUSGS8.661.750.000.78FairClearNONE
5372021-11-05 13:08:05EDTYesrwaUSGS25.42.18 FairDebrisLightNONE
5362021-09-22 14:14:01EDTYesrwaUSGS7.501.700.000.50FairClearNONE
5352021-07-26 11:32:03EDTYesrwaUSGS14.41.91 FairClearNONE
5342021-06-07 14:59:05EDTYesrwaUSGS11.31.82 FairClearNONE
5332021-04-20 13:34:09EDTYesrwaUSGS25.62.19 FairClearNONE
5322021-03-04 12:19:22ESTYesrwaUSGS47.12.55 FairClearNONE
5312021-01-13 11:31:38ESTYesrwaUSGS14.71.94 FairDebrisLightNONE
5302020-11-30 12:19:41ESTYesrwaUSGS37.42.550.180.50FairDebrisLightNONE
5292020-10-06 14:02:07EDTYesrwaUSGS1.381.460.010.40PoorDebrisModerateNONE
5282020-08-26 11:21EDTYesrwaUSGS0.961.40-0.010.50PoorDebrisModerateNONE
5272020-07-07 13:03:02EDTYesrwaUSGS1.951.44 PoorDebrisLightNONE
5262020-05-18 12:50:06EDTYesrwaUSGS15.71.920.000.50FairClearNONE
5252020-04-01 11:39:05EDTYesrwaUSGS27.32.24 FairClearNONE
5242020-02-06 12:54:59ESTYesrwaUSGS22.92.13 FairClearNONE
5232019-12-16 12:28:02ESTYesrwaUSGS62.52.81 FairDebrisLightNONE
5222019-11-15 12:41:21ESTYesrwaUSGS6.912.78 FairDebrisHeavyNONE
5212019-09-11 14:38EDTYesrwaUSGS1.831.480.010.50FairDebrisLightNONE
5202019-08-01 14:42:05EDTYesrwaUSGS2.601.52-0.010.40FairClearNONE
5192019-06-18 14:24:02EDTYesrwaUSGS28.82.310.050.40FairClearNONE
5182019-04-30 15:07:09EDTYesrwaUSGS39.42.55 FairClearNONE
5172019-02-11 13:22:06ESTYesrwaUSGS28.62.30 FairDebrisLightNONE
5162018-12-21 12:30:44ESTYesSDS/RWAUSGS4135.07-0.020.10FairClearMEAS
5152018-12-21 10:58:51ESTYesSDS/RWAUSGS5055.35-0.060.10FairClearMEAS
5142018-11-27 12:35:13ESTYesrwaUSGS1423.70 FairDebrisLightNONE
5132018-10-31 11:24EDTYescmwUSGS14.22.13 FairDebrisModerateNONE
5122018-10-09 12:33:03EDTYesrwaUSGS19.62.19 FairDebrisLightNONE
5112018-08-27 11:17:03EDTYesrwaUSGS9.031.75-0.010.50FairClearNONE
5102018-05-14 12:26:06EDTYesrwaUSGS20.22.14 FairClearNONE
5092018-02-01 14:53:29ESTYesrwaUSGS15.11.91 FairDebrisLightNONE
5082017-12-19 11:50:09ESTYesrwaUSGS6.421.96-0.020.50FairDebrisLightNONE
5072017-10-26 15:03EDTYesrwaUSGS1.181.56 FairDebrisHeavyNONE
5062017-09-07 12:23EDTYesrwaUSGS7.611.73 GoodClearNONE
5052017-07-12 13:10EDTYesrwaUSGS10.11.80 FairDebrisLightNONE
5042017-05-31 12:11EDTYesrwaUSGS20.12.10 GoodClearNONE
5032017-04-20 12:58EDTYesrwaUSGS20.02.10 FairClearNONE
5022017-02-27 13:12ESTYesrwa/jtmUSGS31.42.32 FairClearNONE
5012017-01-13 13:47:30ESTYesrwaUSGS21.42.08-0.010.50FairClearNONE
5002016-11-18 12:54ESTYesrwaUSGS3.121.59 PoorDebrisLightNONE
4992016-09-27 13:05EDTNo
4982016-08-11 14:12EDTYesrwaUSGS1.941.45 0.50FairDebrisLightNONE
4972016-06-22 12:22EDTYesrwaUSGS2.011.460.010.30PoorDebrisLightNONE
4962016-05-10 10:51EDTYesrwaUSGS18.92.07 FairClearNONE
4952016-03-16 13:37EDTYesrwaUSGS12.31.87 FairDebrisHeavyNONE
4942016-02-02 13:45ESTYesrwaUSGS16.02.07 FairDebrisModerateNONE
4932015-12-08 12:46ESTYesrwaUSGS10.71.88 PoorDebrisLightNONE
4922015-10-26 13:27EDTNo
4912015-09-02 13:57EDTYesrwaUSGS1.161.37 PoorDebrisModerateNONE
4902015-07-17 12:20EDTYesrwaUSGS3.661.54 FairDebrisHeavyNONE
4892015-05-29 12:35EDTYesrwaUSGS5.641.63 PoorDebrisHeavyNONE
4882015-04-07 13:15EDTYesrwaUSGS22.02.17 FairDebrisHeavyNONE
4872014-12-29 10:19ESTYesrwaUSGS17.72.100.000.30FairDebrisHeavyNONE
4862014-11-25 14:03:30ESTNo
4852014-09-29 10:43:04EDTNo
4842014-08-19 12:26EDTYesjjtUSGS2.251.48-0.010.40PoorDebrisModerateNONE
4832014-06-16 12:55EDTYesrwa/bemUSGS13.71.94 PoorDebrisHeavyNONE
4822014-05-08 14:48EDTYesrwaUSGS41.32.54 FairDebrisHeavyNONE
4812014-03-17 14:33EDTYesjjtUSGS33.52.36 FairDebrisHeavyNONE
4802014-01-23 14:35ESTYesrwaUSGS16.21.97 PoorIceShoreNONE
4792013-12-11 14:56ESTYesrwaUSGS6.401.68 FairDebrisHeavyNONE
4782013-10-23 12:48EDTNo
4772013-09-16 12:47EDTYesrwaUSGS2.201.48 PoorDebrisHeavyNONE
4762013-07-11 10:48EDTYesrwaUSGS6.531.68 FairDebrisHeavyNONE
4752013-05-21 12:18EDTYesrwaUSGS15.51.97 FairDebrisHeavyNONE
4742013-04-04 12:04EDTYesrwaUSGS16.11.97 FairDebrisHeavyNONE
4732013-02-11 15:48:30ESTYesrwaUSGS24.12.17 FairDebrisHeavyNONE
4722013-01-10 13:23:30ESTYesrwaUSGS16.02.000.010.40FairDebrisHeavyNONE
4712012-11-27 11:43ESTYesarvUSGS8.101.760.00 PoorDebrisModerateNONE
4702012-09-17 11:48EDTYesrwaUSGS2.281.480.000.40FairDebrisHeavyNONE
4692012-08-07 11:57EDTYesrwaUSGS7.211.72-0.010.40FairDebrisHeavyNONE
4682012-06-14 12:43EDTYesrwaUSGS10.41.850.00 FairDebrisHeavyNONE
4672012-04-27 14:06EDTYesrwaUSGS8.931.760.000.40FairDebrisHeavyNONE
4662012-03-07 13:27:30ESTYesrwaUSGS14.92.030.000.50FairDebrisHeavyNONE
4652012-01-10 11:25:30ESTYesrwaUSGS18.62.100.000.40FairDebrisHeavyNONE
4642011-11-29 14:27:30ESTYesrwaUSGS32.62.510.000.50FairDebrisHeavyNONE
4632011-10-21 12:32EDTYesrwaUSGS40.72.590.000.60FairDebrisHeavyNONE
4622011-08-30 15:34EDTYesrwaUSGS1073.43-0.030.80FairDebrisHeavyNONE
4612011-08-28 15:35EDTYesjjtUSGS21107.92-0.300.30FairUnspecifedNONE
460A2011-08-28 11:45EDTYesJCS/MNUSGS370010.66 UnspecifiedUnspecifedNONE
4592011-07-27 14:22EDTYesjjt/wmhUSGS5.151.220.000.50Poor NONE
4582011-07-27 13:41EDTYesjjt/wmhUSGS5.201.230.000.60PoorClearNONE
4572011-05-23 11:49EDTYesrwaUSGS47.22.210.010.40FairClearNONE
4562011-03-31 14:39EDTYespwbUSGS26.11.81-0.190.60FairVegetationHeavyNONE
4552011-03-11 12:06:30ESTYesMN/RWEUSGS8185.84-0.040.20FairClearNONE
4542011-02-11 15:05ESTYesjjtUSGS14.51.590.000.40GoodIceShoreNONE
4532010-12-14 11:28:30ESTYesjjtUSGS51.42.300.000.50FairClearNONE
4522010-11-03 11:13EDTYesjjt/kmbUSGS2.541.190.020.40FairClearNONE
4512010-10-01 14:25EDTYesjjt/smhUSGS1242.95-0.040.40FairClearNONE
4502010-09-08 12:53EDTYesjjtUSGS1.100.930.000.40FairDebrisLightNONE
4492010-08-11 15:10EDTYesjjtUSGS0.630.860.010.20PoorClearNONE
4482010-06-08 19:09EDTYesjjtUSGS3.661.090.000.30PoorClearNONE
4472010-05-07 13:43EDTYesrwaUSGS15.41.570.000.40FairClearNONE
4462010-03-02 11:56:30ESTYesjjtUSGS35.81.960.000.50GoodClearNONE
4452010-01-14 12:44ESTYesCSUSGS13.61.480.000.70FairClearNONE
4442009-12-08 12:18:30ESTYesrwaUSGS24.91.800.000.50FairClearNONE
4432009-10-06 13:38EDTYesjjtUSGS3.301.200.010.50FairDebrisModerateNONE
4422009-08-24 11:26EDTYesrwaUSGS9.971.380.000.50FairClearNONE
4412009-07-06 14:34EDTYesrwaUSGS13.31.470.000.40FairClearNONE
4402009-07-06 13:54EDTYesrwaUSGS13.11.480.000.40PoorClearNONE
4392009-05-08 10:55EDTYesmn/jjtUSGS66.62.39-0.010.80GoodClearNONE
4382009-05-07 14:11EDTYesrwa/jjtUSGS1443.25-0.060.50FairClearNONE
4372009-05-07 11:51EDTYesjjt/rwaUSGS1643.48-0.040.40FairClearNONE
4362009-05-07 10:47EDTYesjjt/rwaUSGS1893.62-0.070.40FairClearNONE
4352009-03-24 11:13EDTYesMJNUSGS10.51.440.000.40FairClearNONE
4342009-03-24 10:16EDTYesMJNUSGS11.01.440.000.70PoorClearNONE
4332009-02-04 10:35ESTYesMJNUSGS31.21.930.170.80FairClearNONE
4322008-12-17 10:32ESTYesjjtUSGS39.72.090.000.50FairClearNONE
4312008-11-03 12:11ESTYesemlUSGS9.401.540.010.50GoodClearNONE
4302008-09-16 11:37EDTYesjjtUSGS3.301.110.000.40FairClearNONE
4292008-08-06 11:18EDTYesmjn/jjtUSGS65.52.300.010.30FairClearNONE
4282008-08-06 10:52EDTYesmjn/jjtUSGS58.92.210.100.30FairClearNONE
4272008-06-18 14:06EDTYesBSPUSGS6.681.300.000.30FairClearNONE
4262008-06-18 13:16EDTYesBSPUSGS6.731.30-0.010.70FairClearNONE
4252008-04-30 15:03EDTYesjjtUSGS17.41.710.000.50FairClearNONE
4242008-02-29 11:39ESTYesrwaUSGS33.31.96-0.010.50FairIceShoreNONE
4232008-01-15 10:46ESTYesRWAUSGS32.41.94-0.010.50FairClearNONE
4222007-12-10 11:38ESTYesjjtUSGS24.81.85-0.010.60GoodDebrisLightNONE
4212007-10-16 10:47EDTYesrwaUSGS1.771.150.000.50FairDebrisLightNONE
4202007-08-23 10:47EDTYesjjtUSGS6.941.430.000.50FairClearNONE
4192007-07-11 11:27EDTYesjjtUSGS1.391.170.000.40FairClearNONE
4182007-05-24 10:25EDTYesemlUSGS8.551.510.000.60GoodClearNONE
4172007-04-10 16:22EDTYesjjtUSGS19.81.800.000.40FairClearNONE
4162007-03-02 14:35ESTYesjjtUSGS2914.46-0.250.90FairClearNONE
4152007-01-29 13:24ESTYesjjtUSGS12.41.660.000.40FairClearNONE
4142007-01-04 12:19ESTYesjjtUSGS29.72.040.000.40FairClearNONE
4132006-10-31 10:09ESTYesjjtUSGS51.22.390.000.50FairClearNONE
4122006-09-13 16:16EDTYesjjtUSGS7.071.52-0.010.50GoodClearNONE
4112006-07-31 12:33EDTYesjjtUSGS3.501.26-0.020.60FairClearNONE
4102006-06-07 10:40EDTYesafw/csUSGS36.02.170.090.40FairClearNONE
4092006-05-12 11:17EDTYesafw/tmmUSGS2003.77-0.200.50FairClearNONE
4082006-04-18 11:03EDTYesjjtUSGS11.41.550.000.60FairDebrisLightNONE
4072006-02-28 13:45ESTYesjjtUSGS12.71.650.000.60FairClearNONE
4062006-01-19 15:28ESTYesjjtUSGS1413.24-0.030.60GoodClearNONE
4052005-12-14 12:30ESTYesjjtUSGS14.91.710.000.70GoodDebrisLightNONE
4042005-10-13 10:17EDTYesAFW/EMLUSGS4304.89-0.030.90FairClearNONE
4032005-09-13 12:37EDTYesTHS/DRUSGS0.210.850.000.40PoorDebrisLightNONE
4022005-07-27 15:16EDTYesTJRUSGS1.221.020.000.50GoodDebrisLightNONE
4012005-03-29 10:58ESTYesjjt/arpUSGS2333.69-0.020.50FairClearNONE
4002004-08-26 17:42EDTYesTJRUSGS20.81.73-0.010.50GoodClearNONE
3992003-08-28 17:50EDTYesTJRUSGS5.731.270.000.50GoodDebrisLightNONE
3982002-12-17 11:28ESTYesJCSUSGS44.92.220.000.70FairDebrisModerateNONE
3972002-11-18 11:44ESTYesarp/tjrUSGS1313.07-0.020.70FairClearNONE
3962002-09-06 16:58EDTYesTJRUSGS0.940.990.000.60Fair NONE
3952002-06-20 17:11EDTYesTJRUSGS14.51.540.000.50GoodClearNONE
3942000-10-26 16:24EDTYesarp/tjrUSGS2.111.180.001.00FairDebrisLightNONE
3932000-07-11 15:08EDTYesABSUSGS3.821.160.000.60FairClearNONE
3922000-04-03 12:45EDTYesrloUSGS25.51.800.000.60FairDebrisLightNONE
3912000-03-13 16:20ESTYesrlo/rweUSGS37.72.090.000.60FairClearNONE
2341978-05-15 -- ----YesPKSUSGS4334.76-0.071.00GoodClearNONE
2311977-11-09 -- ----YesGJC/RLUSGS5225.09-0.040.50UnspecifiedClearNONE
2301977-11-08 -- ----Yesbd/fdUSGS18309.91 Unspecified NONE
1901973-12-21 -- ----YesFEOUSGS8406.41-0.260.80Fair NONE
1491970-04-03 -- ----YesPKSUSGS2854.46-0.051.00Good NONE
1481970-04-02 -- ----YesFEWUSGS6515.780.411.00Good NONE
1471970-04-02 -- ----YesBFSUSGS3954.910.170.50Good NONE
1251968-05-28 23:00ESTYesPLU/MERUSGS8316.15-0.21 FairUnspecifedNONE
1241968-05-28 23:00ESTYesPLU/MERUSGS16507.78 UnspecifiedUnspecifedNONE
191960-09-12 -- ----YesWAS/FEWUSGS3004.790.071.50Good NONE