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Streamflow Measurements for the Nation


USGS 01077400 COCKERMOUTH RIVER BELOW HARDY BROOK, AT GROTON, NH


Grafton County, New Hampshire
Hydrologic Unit Code 01070001
Latitude  43°42'14", Longitude  71°50'00" NAD83
Drainage area 21.4  square miles
Gage datum 608.42 feet above NAVD88
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
 
1912021-08-05 11:24:02EDTYesMJPUSGS18.92.140.000.80GoodClearNONE
1902021-06-30 12:53:26EDTYesSFCUSGS1.731.790.000.75Fair NONE
1892021-06-10 08:54:34EDTYesMJPUSGS3.611.860.000.75FairClearNONE
1882021-05-11 10:00EDTYesQSHUSGS33.42.310.011.00GoodClearNONE
1872021-04-16 09:25:30EDTYesMJPUSGS63.12.580.010.70FairClearNONE
1862021-04-13 11:59:50EDTYesQSHUSGS23.92.200.000.80GoodClearNONE
1852021-04-13 10:58:23EDTYesQSHUSGS23.72.190.000.80GoodClearNONE
1842021-04-08 12:42:08EDTYesMJPUSGS38.82.370.000.75GoodClearNONE
1832021-04-05 15:53:57EDTYesMJP/CKUSGS45.62.420.020.90FairClearNONE
1822021-02-10 10:15:06ESTYesMJP/SGSUnspe9.151.980.000.50FairClearNONE
1812021-02-10 09:16:58ESTYesMJP/SGSUnspe9.431.980.000.53FairClearNONE
1802021-02-10 08:34:24ESTYesMJP/SGSUnspe8.641.980.020.20FairClearNONE
1792020-12-16 15:36:51ESTYesMJPUSGS20.92.340.000.90FairClearNONE
1782020-12-16 14:39:54ESTYesMJPUSGS21.52.330.030.90PoorClearNONE
1772020-10-20 14:31:10EDTYesMJPUSGS19.42.400.010.54FairClearNONE
1762020-10-05 09:24:49EDTYesMJPUSGS1.612.000.010.76PoorClearNONE
1752020-09-22 15:30:02EDTYesMJPUSGS0.721.930.030.90PoorVegetationLightNONE
1742020-08-20 14:36:30EDTYesCKUSGS1.081.940.000.42FairClearNONE
1732020-07-15 12:06:40EDTYesMJP/CKUSGS23.92.45-0.011.00GoodClearNONE
1722020-06-26 13:05:30EDTYesDTCUSGS1.442.000.010.78FairDebrisModerateNONE
1712020-05-06 15:44:30EDTYesGABUSGS44.82.64 FairClearNONE
1702020-01-31 10:31:32ESTYesGAB/MBCUSGS19.32.400.010.50FairClearNONE
1692020-01-31 09:48:04ESTYesGAB/MBCUSGS18.82.390.010.50FairClearNONE
1682019-12-12 10:26:38ESTYesGS/JHUSGS56.82.76 FairClearNONE
1672019-10-03 11:50EDTYesGB/GSUSGS5.222.20 FairDebrisLightNONE
1662019-10-03 11:41:49EDTYesGB/GSUSGS5.822.20 FairDebrisLightNONE
1652019-07-31 13:14:20EDTYesBNSUSGS6.742.210.000.48FairClearNONE
1642019-07-31 11:59:19EDTYesBNSUSGS6.502.210.000.57FairClearNONE
1632019-07-24 17:36:29EDTYesRLHUSGS16.12.40 FairClearNONE
1622019-07-15 12:34:30EDTYesGABUSGS37.62.62 FairClearNONE
1612019-06-21 14:45EDTYesBNS/RHUSGS1603.35-0.041.03Fair NONE
1602019-05-07 12:47:38EDTYesMBCUSGS55.62.790.000.50Fair NONE
1592019-05-07 10:59:25EDTYesMBCUSGS53.12.790.000.90Fair NONE
1582019-04-15 10:41:29EDTYesGAB/PJSUSGS6024.93-0.060.50FairClearNONE
1572019-04-01 13:28EDTYesGABUSGS1593.36-0.040.85FairClearNONE
1562019-01-31 09:23:42ESTYesGAB/MBCUSGS31.12.60 FairIceShoreNONE
1552018-11-27 09:45:07ESTYesGABUSGS69.73.06 FairClearNONE
1542018-09-27 13:44:56EDTYesGABUSGS59.03.02 FairDebrisHeavyNONE
1532018-09-27 12:10:23EDTYesGABUSGS67.83.06 FairDebrisHeavyNONE
1522018-08-07 09:05:19EDTYesGABUSGS6.222.46 FairClearNONE
1512018-07-03 09:35:19EDTYesMBCUSGS3.722.34 PoorClearNONE
1502018-06-07 15:45:11EDTYesGB/MC/SCUSGS8.122.47 FairClearNONE
1492018-04-04 12:35:20EDTYesjprUSGS1053.220.010.60FairClearNONE
1482018-02-20 11:11:17ESTYesajm/idcUSGS32.52.830.010.20FairClearNONE
1472018-02-20 10:34:49ESTYesajm/idcUSGS31.92.830.020.50FairClearNONE
1462018-01-24 13:26:19ESTYesDM/PSUSGS1043.28-0.010.30FairClearNONE
1452017-12-19 10:48:42ESTYesGABUSGS17.82.820.00 FairClearNONE
1442017-11-13 15:07:11ESTYesGABUSGS24.22.89 FairClearNONE
1432017-11-03 10:02:29EDTYesGAB/GESUSGS77.93.22-0.01 GoodClearNONE
1422017-10-30 14:40:29EDTYesgab/ckUSGS9436.00-0.110.30FairClearNONE
1412017-10-30 05:15EDTYesGAB/CKUSGS790011.82 Fair NONE
1402017-10-23 10:11:30EDTYesGAB/GSUSGS2.141.540.000.75FairDebrisModerateNONE
1392017-10-16 10:48EDTYesGB/GSUSGS2.231.570.010.50PoorSubmergedNONE
1382017-10-05 10:28:04EDTYesGABUSGS1.481.48 FairSubmergedNONE
1372017-09-21 10:06:17EDTYesGABUSGS2.301.55 PoorDebrisHeavyNONE
1362017-09-12 14:32:57EDTYesGABUSGS4.851.640.00 FairClearNONE
1352017-09-05 10:50:51EDTYesGABUSGS7.341.710.001.28FairClearNONE
1342017-06-01 11:44:22EDTYesGABUSGS96.22.70 FairClearNONE
1332017-04-11 13:06:37EDTYesGABUSGS5264.58 FairClearOTHR
1322017-04-11 11:49:48EDTYesGABUSGS4454.220.070.30GoodClearNONE
1312017-03-21 14:44EDTYesGAB/IDCUSGS22.22.05 GoodClearNONE
1302017-03-21 13:50:16EDTYesGAB/IDCUSGS22.02.04 FairClearNONE
1292017-01-12 11:02:24ESTYesGAB/IDCUSGS35.32.24 FairIceShoreNONE
1282016-10-20 10:46:30EDTYesckUSGS1.101.810.000.50FairDebrisHeavyNONE
1272016-10-13 08:04:30EDTYesCKUSGS0.841.690.000.50FairDebrisModerateNONE
1262016-08-29 18:04EDTNo
1252016-08-29 16:56:02EDTYesck/jplUSGS2.391.660.000.70FairClearNONE
1242016-08-05 14:42:30EDTYesCKUSGS0.841.56-0.010.50FairDebrisLightNONE
1232016-08-05 13:35:30EDTNo
1222016-06-27 16:49:30EDTYesCKUSGS1.581.620.000.70FairClearNONE
1212016-05-31 13:33:57EDTYesCKUSGS6.921.830.000.50FairClearNONE
1202016-05-31 12:14:07EDTYesCKUSGS7.241.830.000.60FairClearNONE
1192016-05-17 08:00:39EDTYesCKUSGS40.72.31-0.010.60GoodClearNONE
1182016-03-21 08:24:20EDTYesCKUSGS42.42.340.000.40GoodClearNONE
1172016-03-16 14:17:46EDTYestesUSGS97.82.760.010.70GoodClearNONE
1162016-03-16 13:21:33EDTYestesUSGS96.12.730.010.60FairClearNONE
1152016-01-26 12:26:20ESTYesCKUSGS16.12.050.000.60FairClearNONE
1142016-01-11 15:28:10ESTYesCKUSGS1883.36-0.040.60GoodClearNONE
1132015-11-17 11:00:42ESTYesCKUSGS12.82.050.000.70FairClearNONE
1122015-10-30 12:10:07EDTYesCK/SLWUSGS60.32.61-0.010.40GoodClearNONE
1112015-10-30 11:22:09EDTYesCK/SLWUSGS59.52.62-0.010.40FairClearNONE
1102015-09-30 18:21:12EDTYesCKUSGS3214.05-0.040.20GoodClearNONE
1092015-09-30 15:45:40EDTYesCKUSGS5164.76-0.080.30FairClearNONE
1082015-09-29 11:21:53EDTYesCKUSGS1.291.690.000.60FairClearNONE
1072015-08-17 14:21:54EDTYesCK/moUSGS1.751.710.000.50FairClearNONE
1062015-07-22 15:35:38EDTYesCK/jcrUSGS21.42.18-0.010.60FairClearNONE
1052015-07-10 15:10:20EDTYesCKUSGS9.541.980.000.50FairClearNONE
1042015-05-26 14:13:38EDTYesCKUSGS4.591.860.000.40FairClearNONE
1032015-05-07 13:54:23EDTYesjprUSGS20.02.14-0.010.60FairClearNONE
1022015-05-07 12:59:54EDTYesjprUSGS20.52.140.010.80FairClearNONE
1012015-04-16 14:10:30EDTYesCKUSGS1613.260.030.60GoodClearNONE
1002015-04-16 12:55:01EDTYesCKUSGS1583.250.000.30GoodClearNONE
992015-03-03 15:41:36ESTYesCK/RDKUSGS8.921.990.000.50FairClearNONE
982015-01-09 08:44:20ESTYesCKUSGS19.22.210.000.50FairIceShoreBYPS
972014-12-11 15:25:27ESTYesck/jprUSGS1823.470.000.30GoodClearNONE
962014-12-02 10:44:44ESTYesjpr,rgkUSGS53.02.560.000.50FairClearNONE
952014-11-13 13:26:36ESTYesCKUSGS16.32.140.000.40FairClearNONE
942014-11-05 15:50ESTYesJPRUSGS19.12.200.001.00FairClearNONE
932014-10-20 12:55:24EDTYesCKUSGS42.02.48-0.010.50FairClearNONE
922014-10-17 10:40:21EDTYesCKUSGS2413.79-0.030.70FairClearNONE
912014-10-17 08:18:30EDTYesCKUSGS2403.84-0.020.20GoodClearNONE
902014-10-16 16:30EDTYesRGK/CKUSGS32609.37 Poor NONE
892014-09-29 13:48:58EDTYesjprUSGS1.891.980.000.50FairDebrisLightNONE
882014-09-15 14:14:20EDTYesCKUSGS2.471.980.000.40FairDebrisModerateNONE
872014-09-15 12:17:47EDTYesCKUSGS2.781.990.000.50FairDebrisModerateNONE
862014-08-21 15:36:30EDTNo
852014-08-21 15:30EDTNo
842014-07-17 15:57:34EDTYesCK/RFHUSGS10.12.110.000.50FairClearNONE
832014-05-22 17:32:48EDTYesCKUSGS37.12.390.010.50GoodClearNONE
822014-05-15 14:25:08EDTYesCKUSGS19.32.220.000.40GoodClearNONE
812014-05-15 12:44:46EDTYesCKUSGS17.92.220.000.50FairClearNONE
802014-04-04 08:13:04EDTYesCKUSGS1152.880.000.50GoodClearNONE
792014-04-03 15:49EDTYesckUSGS1162.860.010.30FairClearNONE
782014-01-27 14:21:58ESTYesCK/KRUSGS18.22.250.000.50FairClearNONE
772013-12-05 14:01:02ESTYesCKUSGS19.22.250.000.50GoodClearNONE
762013-12-05 12:48:21ESTYesCKUSGS19.22.25-0.010.50FairClearNONE
752013-10-31 14:45EDTYesajdUSGS6.122.10 FairVegetationLightNONE
742013-10-31 13:20EDTYesajdUSGS6.092.19 FairVegetationLightNONE
732013-10-21 13:00EDTYescmh/cswUSGS8.102.12 FairVegetationLightNONE
722013-10-21 11:00EDTYescmh/cswUSGS7.542.44 FairVegetationLightNONE
712013-10-18 13:59EDTYescmh/cswUSGS18.12.55 FairDebrisHeavyNONE
702013-08-22 14:51:01EDTYescmh/cswUSGS2.342.00 FairVegetationModerateNONE
692013-08-22 14:05EDTYescmh/cswUSGS2.222.00 FairVegetationModerateNONE
682013-07-17 13:44:36EDTYesAJD/rfhUSGS9.192.12 FairClearNONE
672013-07-17 13:20EDTYesAJD/rfhUSGS9.532.12 FairClearNONE
662013-05-22 14:18:52EDTYesAJDUSGS1042.83 FairClearNONE
652013-03-27 12:06:04EDTYesAJDUSGS28.12.34 FairClearNONE
642013-02-01 11:47:30ESTYesAJDUSGS1222.940.010.50GoodIceShoreNONE
632012-12-17 16:10:44ESTYesAJDUSGS19.52.28 FairClearNONE
622012-12-11 14:50ESTYesjdjUSGS80.22.73 GoodUnspecifedNONE
612012-10-30 14:23EDTYesAJD,RGKUSGS7485.59-0.080.20FairUnspecifedNONE
602012-10-10 13:42:44EDTYesCSWUSGS15.22.23 FairDebrisLightNONE
592012-08-21 15:13:21EDTYesCSWUSGS2.672.00 FairClearNONE
582012-08-17 12:22:11EDTYesCSWUSGS4.462.06 GoodClearNONE
572012-07-30 14:45EDTYesajdUSGS7.022.11 GoodUnspecifedNONE
562012-07-24 15:25:02EDTYesCSWUSGS3.842.04 FairClearNONE
552012-07-24 14:15:44EDTYesCSWUSGS3.902.05 FairClearNONE
532012-06-19 12:48:56EDTYesajd55USGS9.902.16 FairClearNONE
522012-06-06 13:21:47EDTYesajd55USGS52.42.53 GoodClearNONE
512012-04-23 10:43:13EDTYesajd rfhUSGS5854.93 FairClearNONE
502012-04-23 09:45EDTYesajd rfhUSGS5604.820.060.30PoorClearNONE
492012-04-06 13:43EDTYesajd cswUSGS18.62.250.00 FairClearNONE
482012-03-09 10:45ESTYesajdUSGS1483.09-0.030.20GoodClearNONE
472012-02-17 09:01:15ESTYesajdUSGS11.32.190.000.90FairClearNONE
462012-01-17 14:26:23ESTYesajdUSGS17.22.250.000.50PoorIceShoreNONE
452011-11-18 08:30ESTYesAJDUSGS39.52.470.000.90GoodVegetationLightNONE
442011-09-15 12:00EDTYesAJD RFHUSGS18.52.250.000.60PoorScourControlChangedNONE
432011-09-15 11:21EDTYesAJD/RFHUSGS15.32.25 FairScourControlChangedNONE
422011-08-28 15:47:30EDTYesRGK/CKUSGS418010.37-0.821.10PoorClearNONE
412011-08-24 15:05:27EDTYesAJDUSGS25.01.670.02 GoodClearNONE
402011-08-19 14:32:30EDTYesAJDUSGS14.81.51 GoodClearNONE
392011-08-08 13:10:14EDTYesCSWUSGS3.301.24 GoodUnspecifedNONE
382011-08-08 11:07EDTYescswUSGS3.041.540.001.30PoorUnspecifedNONE
372011-07-29 16:00EDTYesajdUSGS4.191.23-0.010.50PoorUnspecifedNONE
362011-07-29 14:25:26EDTYesajdUSGS2.901.680.000.40PoorUnspecifedNONE
352011-06-27 14:55:38EDTYeskr/cswUSGS18.71.680.011.00PoorUnspecifedNONE
342011-05-12 13:45EDTYesajdUSGS26.11.650.012.50PoorClearNONE
332011-03-23 14:17EDTYesckUSGS63.12.100.000.40FairClearNONE
322011-01-26 15:15ESTYesSAO/HLMUSGS11.01.450.000.50FairIceCoverNONE
312010-12-03 14:58ESTYesSAOUSGS92.92.49-0.011.00FairClearNONE
302010-10-15 13:18EDTYesslwUSGS8966.050.120.50FairUnspecifedNONE
292010-10-15 12:44EDTYesslwUSGS8705.960.050.40FairUnspecifedNONE
282010-10-07 12:58:04EDTYessaoUSGS65.12.15 GoodClearNONE
272010-10-07 11:52:30EDTYessao/slwUSGS61.72.170.000.40GoodClearNONE
262010-08-31 11:46:15EDTYesslwUSGS2.211.000.001.00FairClearNONE
252010-06-17 12:10EDTYesslwUSGS33.61.750.000.40GoodClearNONE
242010-05-18 13:41:46EDTYesslwUSGS12.71.43 GoodClearNONE
232010-04-30 12:58:30EDTYesgabUSGS41.51.840.000.60GoodClearNONE
222010-03-16 13:07:30EDTYesslwUSGS1332.650.000.30GoodClearNONE
212010-03-16 11:27:47EDTYesslwUSGS1322.68-0.020.70GoodClearNONE
202010-02-04 13:25ESTYesslwUSGS22.31.640.000.30GoodIceShoreNONE
192010-01-15 11:05:18ESTYesslwUSGS15.31.420.000.50GoodIceShoreNONE
182009-12-03 14:01:30ESTYesslwUSGS4494.37-0.060.20GoodClearNONE
172009-12-03 13:38:30ESTYesslwUSGS4634.46-0.070.30GoodClearNONE
162009-12-03 13:03ESTYesslwUSGS5094.58-0.070.30GoodClearNONE
152009-11-30 13:05ESTYesslwUSGS48.81.930.010.50GoodClearNONE
142009-09-22 11:30EDTYesslwUSGS2.270.940.000.40GoodClearNONE
132009-08-24 12:45EDTYesslwUSGS11.11.300.000.70GoodClearNONE
122009-07-23 09:50EDTYessao/slwUSGS35.21.670.000.70GoodClearNONE
112009-06-15 10:50EDTYesslwUSGS47.51.920.600.00GoodClearNONE
102009-05-27 14:15EDTYesslwUSGS22.71.550.030.40GoodClearNONE
92009-05-13 13:35EDTYesslwUSGS30.41.690.000.50GoodClearNONE
82009-03-30 11:52:30EDTYesslwUSGS3143.760.080.60GoodClearNONE
72009-03-25 11:40EDTYesslwUSGS54.92.040.010.70GoodClearNONE
62009-01-14 12:50ESTYesslw/rgkUSGS18.71.570.000.50GoodIceShoreNONE
52008-11-24 13:15ESTYesslwUSGS24.91.710.000.40GoodClearNONE
42008-10-24 13:00EDTYesslwUSGS21.01.680.000.50GoodDebrisLightNONE
32008-10-07 13:30EDTYesslwUSGS20.91.690.000.80GoodDebrisLightNONE
22008-09-29 12:40EDTYesslwUSGS1002.53-0.020.70GoodClearNONE
12008-09-23 12:35EDTYesslwUSGS6.381.340.000.60FairClearNONE