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Streamflow Measurements for the Nation


USGS 01029500 East Branch Penobscot River at Grindstone, Maine


Penobscot County, Maine
Hydrologic Unit Code 01020002
Latitude  45°43'49", Longitude  68°35'22" NAD83
Drainage area 837  square miles
Contributing drainage area 1,086.0  square miles
Gage datum 294.74 feet above NGVD29
Output formats
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HTML table 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
 
5712021-09-13 09:11:39EDTYesARCUSGS13805.670.000.35FairClearNONE
5702021-09-13 08:12:50EDTYesARCUSGS14405.690.010.45FairClearNONE
5692021-07-12 08:41:01EDTYesARCUSGS7565.010.010.40FairClearNONE
5682021-05-04 15:08:32EDTYesARCUSGS28906.560.010.30FairClearNONE
5672021-04-02 10:12:42EDTYesARC/HSGUSGS108009.610.010.30GoodClearNONE
5662021-03-09 10:55ESTYesARC/HSGUSGS5695.020.010.50PoorIceCoverNONE
5652021-02-17 13:53ESTYesARC/HSGUSGS5524.920.000.50PoorIceCoverNONE
5642021-01-28 08:44ESTYesARC/BASUSGS10105.280.000.50PoorIceCoverNONE
5632020-10-20 14:31:54EDTYesARCUSGS38907.080.010.30GoodClearNONE
5622020-09-08 13:41EDTYesARCUSGS4234.570.001.00PoorClearNONE
5612020-07-16 08:32:07EDTYesARCUSGS5784.760.010.55FairClearNONE
5602020-05-14 02:05EDTYesARCUSGS45207.320.000.50FairClearOTHR
5592020-03-03 09:20:30ESTYesARC/BAMUSGS7005.370.010.50PoorIceShoreNONE
5582020-02-11 14:22:30ESTYesHSG/ARCUSGS9055.510.000.50PoorIceShoreNONE
5572020-01-14 15:54:30ESTYesARC/HSGUSGS12305.960.010.75PoorIceShoreNONE
5562019-10-28 16:38:19EDTYesARCUSGS36206.900.000.25GoodClearNONE
5552019-09-17 16:34EDTYesARCUSGS3614.470.001.00FairClearNONE
5542019-07-16 08:16:26EDTYesARCUSGS10605.310.000.25FairClearNONE
5532019-07-16 07:13:50EDTYesARCUSGS10105.310.000.25GoodClearNONE
5522019-05-07 07:16:04EDTYesARC/HSGUSGS71108.420.010.50GoodClearNONE
5512019-04-23 11:09:49EDTYesALU/RDKUSGS1920011.86-0.020.75FairClearNONE
5502019-04-16 07:05:35EDTYesARC/HSGUSGS109009.610.000.30GoodClearNONE
5492019-03-18 09:21EDTYesJRC/HSGUSGS18006.500.010.50PoorIceCoverNONE
5482019-02-04 12:20:30ESTYesARC/HSGUSGS16406.150.000.45PoorIceCoverNONE
5472018-11-07 16:11:12ESTYesJRC/HSGUSGS36706.970.000.20GoodClearNONE
5462018-10-10 09:52EDTYesJRCUSGS2504.270.000.90FairClearNONE
5452018-10-10 08:34EDTYesJRCUSGS2594.270.001.10FairClearNONE
5442018-09-24 09:30:47EDTYesJRC/HSGUSGS7975.050.000.20FairClearNONE
5432018-07-23 08:38EDTYesJRCUSGS6884.980.001.20FairClearNONE
5422018-05-14 09:33:15EDTYesJRC/HSGUSGS50507.570.000.30GoodClearNONE
5412018-04-27 10:16:38EDTYesJRC/BASUSGS2110012.230.000.40FairClearBYPS
5402018-03-19 12:05EDTYesJRC/HSGUSGS12606.15-0.020.50PoorIceCoverNONE
5392018-02-05 09:17ESTYesJRC/JRNUSGS13006.51-0.010.50PoorIceCoverNONE
5382017-11-13 09:52:11ESTYesJRCUSGS18105.880.000.20GoodClearNONE
5372017-11-13 09:14:09ESTYesJRCUSGS19005.890.000.20GoodClearNONE
5362017-09-18 09:07EDTYesJRCUSGS4504.660.001.00FairClearNONE
5352017-07-24 08:39EDTYesJRCUSGS6404.950.001.00FairClearNONE
5342017-05-30 11:53:47EDTYesJRC/SGSUSGS33706.840.010.20GoodClearNONE
5332017-04-14 06:56:23EDTYesJRC/TADUSGS1310010.240.010.20GoodClearNONE
5322017-03-20 09:43EDTYesJRC/SGSUSGS19006.210.000.50PoorIceCoverNONE
5312017-02-28 09:22:30ESTYesJRC/JEHUSGS35407.320.000.50PoorIceCoverNONE
5302017-01-30 09:27ESTYesJRC/PJSUSGS10805.730.000.50PoorIceCoverNONE
5292017-01-11 09:22:30ESTYesJRC/SGSUSGS7365.260.000.50PoorIceCoverNONE
5282016-10-03 09:09EDTYesJRCUSGS4434.660.001.10FairDebrisModerateNONE
5272016-06-29 13:24EDTYesJRCUSGS6594.950.001.00FairClearNONE
5262016-06-29 11:58EDTYesJRCUSGS6544.960.001.00FairClearNONE
5252016-05-09 10:41:06EDTYesJRCUSGS24506.340.000.20GoodClearNONE
5242016-04-13 15:11:03EDTYesJRCUSGS97309.34-0.010.20GoodClearNONE
5232016-03-14 09:27EDTYesJRC/JMKUSGS31706.780.000.50PoorIceShoreNONE
5222016-02-17 09:17:30ESTYesJRC/JRPUSGS18406.190.060.50PoorIceCoverNONE
5212015-10-13 11:10:07EDTYesLEFUSGS13705.60-0.010.30GoodClearNONE
5202015-07-06 08:55:09EDTYesLEFUSGS9175.240.000.50FairClearNONE
5192015-05-18 10:52:40EDTYesLEF/JZWUSGS23706.310.000.50GoodClearNONE
5182015-04-23 11:00:17EDTYesLEF/JMKUSGS111009.700.000.30GoodClearNONE
5172015-03-23 09:44EDTYesLEF/JMKUSGS7525.840.000.60PoorIceCoverNONE
5162015-02-11 13:38:30ESTYesNWS/JRPUSGS10806.030.000.50PoorIceCoverNONE
5152015-01-23 13:32ESTYesLEF/JMKUSGS16206.44-0.020.50FairIceCoverNONE
5142014-08-11 09:41:45EDTNo
5132014-08-11 08:57:42EDTYesLEF/BMGUSGS8295.050.000.50FairClearNONE
5122014-06-16 09:17:12EDTYesLEF/SLJUSGS19806.040.000.50GoodClearNONE
5112014-05-06 09:09:30EDTYesMEB/SHBUSGS77408.60-0.010.30GoodClearNONE
5102014-04-06 08:36EDTYesLEF/ARCUSGS9325.800.000.70FairIceCoverNONE
5092014-03-11 10:07:30EDTYesLEF/RTBUSGS7305.48-0.010.80FairIceCoverNONE
5082014-02-11 09:36ESTYesMEB/ALUUSGS10805.64-0.010.80FairIceCoverNONE
5072014-01-14 09:25ESTYesLEF/SHBUSGS31307.16-0.010.50FairIceShoreNONE
5062013-10-22 08:56:09EDTYesLEFUSGS11405.360.000.20FairClearNONE
5052013-08-12 09:30:30EDTYesLEF/MEBUSGS22206.240.000.30GoodClearNONE
5042013-05-07 09:22:32EDTYesLEF/SHBUSGS29406.660.000.30GoodClearNONE
5032013-04-22 09:28EDTYesLEF/JZWUSGS111009.730.000.50GoodClearNONE
5022013-03-11 09:18EDTYesLEF/JAMUSGS13505.790.000.50FairIceShoreNONE
5012013-02-13 09:07ESTYesMEB/SHBUSGS13705.83-0.010.70PoorIceShoreNONE
5002013-01-15 09:18:30ESTYesLEF/MEBUSGS14005.700.010.50PoorIceShoreNONE
4992012-10-09 09:30:03EDTYesLEFUSGS19906.030.000.30GoodClearNONE
4982012-07-23 08:17EDTYesLEFUSGS7274.96-0.011.00FairClearNONE
4972012-06-28 16:42:20EDTYesALU/SHBUSGS90309.04-0.010.30GoodClearNONE
4962012-04-10 09:36:59EDTYesLEF/SHBUSGS21606.220.010.30GoodClearNONE
4952012-03-12 09:18:30EDTYesLEF/ALUUSGS12105.56-0.010.80PoorIceShoreNONE
4942012-02-21 09:58:17ESTYesALU/TSTUSGS7975.230.000.50PoorIceShoreNONE
4932012-01-09 11:30ESTYesNWS/MAHUSGS10905.390.030.80FairIceShoreNONE
4922011-07-11 09:15:32EDTYesLEFUSGS11005.35-0.010.70FairClearNONE
4912011-06-01 12:37:17EDTYesLEF/EGHUSGS49307.570.000.30GoodClearNONE
4902011-04-19 14:06:15EDTYesARC/MEBUSGS89709.06-0.010.30GoodClearNONE
4892011-03-14 10:47:30EDTYesLEF/LHCUSGS50608.34-0.010.50FairIceShoreNONE
4882011-02-10 10:29ESTYesNWS/LHCUSGS7605.480.011.00FairIceShoreNONE
4872011-01-18 10:07:30ESTYesLEF/LHCUSGS9936.170.001.00PoorIceShoreNONE
4862010-08-16 15:09:52EDTYesLEFUSGS4594.600.000.60FairClearNONE
4852010-05-25 08:55:41EDTYesLEFUSGS9015.220.000.80PoorClearNONE
4842010-04-27 09:03:51EDTYesLEF/LHCUSGS32806.84-0.010.40GoodClearNONE
4832010-03-30 14:35:42EDTYesALU/ARCUSGS91709.130.020.30GoodClearNONE
4822010-03-10 13:42:10ESTYesARC/LFSUSGS15805.870.041.10FairIceShoreNONE
4812010-03-09 09:46ESTYesARC/LFSUSGS19005.920.000.60FairIceShoreNONE
4802010-02-16 08:45ESTYesMAH/ALUUSGS11305.42-0.010.50FairIceShoreNONE
4792010-01-18 07:39ESTYesARCUSGS9225.340.000.50PoorIceShoreNONE
4782009-09-16 16:19:05EDTYesARCUSGS9435.210.001.00FairClearNONE
4772009-07-15 08:38EDTYesARCUSGS17605.94-0.010.50FairClearNONE
4762009-04-21 10:41:30EDTYesALU/ARCUSGS58407.940.000.50FairClearNONE
4752009-04-08 14:12:30EDTYesARC/ALUUSGS1760011.32-0.010.30FairClearNONE
4742009-03-23 08:51EDTYesARC/MAHUSGS12905.830.000.50PoorIceShoreNONE
4732009-02-24 08:47:14ESTYesLHC/ALUUSGS9385.900.010.50PoorIceShoreNONE
4722009-01-19 09:43ESTYesLEF/MAHUSGS11606.270.000.50PoorIceCoverNONE
4712008-12-30 07:53ESTYesMAH/NWSUSGS21106.590.000.50FairIceShoreNONE
4702008-09-02 09:56EDTYesLHCUSGS8895.120.001.00FairClearNONE
4692008-05-19 10:12EDTYesARC/MAHUSGS39507.200.000.40FairClearNONE
4682008-05-03 14:44EDTYesLEF/LHCUSGS1370010.39-0.020.50GoodClearNONE
4672008-05-01 07:22EDTYesLEF/LHCUSGS2810013.79-0.050.30FairClearNONE
4662008-04-30 18:07EDTYesLEF/LHCUSGS3580015.010.000.30PoorClearNONE
4652008-04-23 13:36EDTYesARC/MAHUSGS1470010.710.000.50GoodClearNONE
4642008-03-25 07:40EDTYesARC/LHCUSGS15005.950.010.50FairIceCoverNONE
4632008-02-19 09:36ESTYesARC/MAHUSGS14705.970.010.30FairIceCoverNONE
4622008-01-30 06:39ESTYesARC/LHCUSGS14705.770.000.40PoorIceCoverNONE
4612008-01-07 07:11ESTYesARC/LHCUSGS16906.260.000.60FairIceCoverNONE
4602007-08-23 09:57EDTYesARCUSGS5324.710.001.00FairClearNONE
4592007-05-31 15:29EDTYesLHC/ARCUSGS25706.450.000.50GoodClearNONE
4582007-05-09 14:02EDTYesARC/LHCUSGS88309.06-0.010.30GoodClearNONE
4572007-04-26 17:11EDTYesARC/LHCUSGS1310010.220.000.20GoodClearNONE
4562007-03-21 17:06EDTYesARC/LHCUSGS1550 0.000.80PoorIceCoverNONE
4552007-02-12 09:59ESTYesJPK/LHCUSGS703 0.011.10PoorIceCoverNONE
4542007-01-25 10:26ESTYesARC/LHCUSGS1320 -0.030.80FairIceCoverNONE
4532006-09-05 13:40EDTYesLEF/LHCUSGS6254.840.000.80FairClearNONE
4522006-06-22 08:59EDTYesJRCUSGS20706.15-0.010.60GoodClearNONE
4512006-04-19 11:12EDTYesLEF/JRCUSGS71508.45-0.010.20GoodClearNONE
4502006-04-19 10:48EDTYesLEF/JRCUSGS69308.450.010.40GoodClearNONE
4492006-03-06 17:02ESTYesJRC/LHCUSGS1380 0.001.00GoodIceCoverNONE
4482005-10-19 13:28EDTYesLEFUSGS115009.90-0.040.40GoodClearNONE
4472005-08-23 15:27EDTYesARC/DEFUSGS5914.800.010.60FairClearNONE
4462005-06-15 16:01EDTYesLEF/DEFUSGS30406.660.010.30GoodClearNONE
4452005-04-26 09:46EDTYesNWS/ARCUSGS2060012.40-0.020.30GoodClearNONE
4442005-04-26 07:51EDTYesARC/NWSUSGS2200012.45-0.020.30FairClearNONE
4432005-03-03 09:14ESTYesLEF/JDPUSGS691 -0.021.00PoorIceCoverNONE
4422005-02-01 15:07ESTYesLEF/CWSUSGS1030 0.001.20FairIceCoverNONE
4412004-05-13 09:25EDTYesLEF/JDPUSGS13605.66-0.010.30GoodClearNONE
4402004-04-15 11:15EDTYesLEF/TCSUSGS72008.44-0.010.30GoodClearNONE
4392004-03-04 06:36ESTYesLEF/NWSUSGS434 0.001.00PoorIceCoverNONE
4382004-02-03 10:35ESTYesLEF/PCMUSGS1000 -0.011.00FairIceCoverNONE
4372003-09-02 08:55EDTYesTCSUSGS4274.610.000.90GoodClearNONE
4362003-05-21 12:15EDTYesTCS/PCMUSGS22106.220.010.50FairClearNONE
4352003-04-28 08:23EDTYesTCS/LEFUSGS87108.930.000.20GoodClearNONE
4342003-03-18 06:55ESTYesJPK/TCSUSGS493 0.001.10PoorIceCoverNONE
4332003-02-10 07:21ESTYesARC/PCMUSGS533 0.001.00FairIceCoverNONE
4322003-01-13 12:23ESTYesTCS/JPKUSGS807 0.001.00FairIceCoverNONE
4312002-09-26 09:55EDTYesTCSUSGS3344.450.001.00FairClearNONE
4302002-08-12 16:29EDTYesTCSUSGS4994.720.010.80FairClearNONE
4292002-05-03 11:09EDTYesTCS/LEFUSGS26806.600.010.20FairClearNONE
4282002-04-15 19:19EDTYesTCS/GJSUSGS108009.620.000.10GoodClearNONE
4272002-04-15 19:06EDTYesTCS/GJSUSGS110009.630.000.10GoodClearNONE
4262002-02-11 08:50ESTYesLEF/JMDUSGS370 0.011.00PoorIceCoverNONE
4252002-01-14 09:40ESTYesTCS/ARCUSGS480 -0.011.00FairIceCoverNONE
4242001-08-20 08:21EDTYesARC/TCSUSGS4054.540.000.70FairClearNONE
4232001-07-26 12:53EDTYesARC/LEFUSGS10805.360.010.30FairClearNONE
4222001-05-16 08:09EDTYesARC/GRSUSGS33406.850.000.30GoodClearNONE
4212001-05-01 13:56EDTYesARC/LEFUSGS51507.62-0.010.10GoodClearNONE
4202001-04-26 11:46EDTYesGJS/LEFUSGS121009.93-0.010.10GoodClearNONE
4192001-04-26 11:22EDTYesGJS/LEFUSGS121009.950.010.10GoodClearNONE
4182001-03-12 08:01ESTYesLEF/JRCUSGS501 0.011.30PoorIceCoverNONE
4172001-02-13 13:25ESTYesTCS/LEFUSGS938 0.061.20PoorIceCoverNONE
4162001-01-16 08:00ESTYesARC/LEFUSGS895 0.001.00PoorIceCoverNONE
4152000-08-28 17:46EDTYesTCS/ARCUSGS5244.760.000.80FairClearNONE
4142000-04-11 13:05EDTYesARC/GJSUSGS1430010.73-0.08 FairClearNONE
4132000-03-31 08:19ESTYesLEF/GJSUSGS103009.330.030.20Fair NONE
4122000-03-21 11:36ESTYesJRC/GJSUSGS17705.99-0.011.20FairIceShoreNONE
4112000-02-18 09:20ESTYesARC/TCSUSGS757 0.000.70FairIceCoverNONE
4102000-01-12 14:50ESTYesLEF/ARCUSGS1170 0.001.00FairIceCoverNONE
4091999-09-19 09:45EDTYesGJS/LEFUSGS94108.84 GoodClearNONE
4081999-09-13 10:30EDTYesGJS/LEFUSGS18005.90 PoorClearNONE
4071999-09-13 09:15EDTYesGJS/LEFUSGS17205.94 GoodClearNONE
4061999-08-03 09:50EDTYesGJS/LEFUSGS6854.87 FairClearNONE
3941979-04-30 -- ----YesGWP/RAFUSGS2350012.92-0.172.30Fair NONE
3761976-04-04 -- ----YesGRKUSGS2160012.52-0.031.30Good NONE
3531973-05-01 -- ----YesRAMUSGS1730011.63-0.021.00Good NONE
3521973-04-26 -- ----YesRAMUSGS1270010.25-0.021.00Good NONE
3451972-05-08 -- ----YesRAMUSGS1310010.33-0.021.00Good NONE
3241969-04-18 -- ----YesRAMUSGS111009.840.001.50Good NONE
2861963-05-09 -- ----YesCRHUSGS103009.590.001.20Good NONE
2691961-05-11 -- ----YesCRHUSGS1340010.60-0.021.80Good NONE
2491958-04-27 -- ----YesHCPUSGS1640011.31-0.062.00Good NONE
2321954-04-22 -- ----YesRECUSGS1190010.040.002.00Good NONE
1501939-05-12 -- ----YesPJSUSGS101009.57-0.062.30Unspecified NONE
1341936-03-26 -- ----YesROMUSGS98809.52 UnspecifiedUnspecifedNONE
1191932-09-18 -- ----YesLWFUSGS108009.62-0.202.00Unspecified NONE
871926-05-04 -- ----YesMRSUSGS1310011.030.091.70Unspecified NONE
731923-05-05 -- ----YesMRSUSGS1080010.20-0.062.40Unspecified NONE