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Streamflow Measurements for the Nation


USGS 04180988 St. Marys River at Rockford OH


Mercer County, Ohio
Hydrologic Unit Code 04100004
Latitude  40°41'41", Longitude  84°38'48" NAD27
Drainage area 340  square miles
Gage datum 787.39 feet above NAVD88
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
 
912020-01-09 11:52:43ESTYesjdmUSGS1823.70-0.052.30PoorDebrisModerateNONE
0902019-11-07 09:35:30ESTYesSRHUSGS40.91.950.011.20PoorDebrisModerateNONE
0892019-09-26 09:23:30EDTYesSRHUSGS25.51.320.000.75PoorDebrisModerateNONE
0882019-07-31 09:01EDTYesSRH/TEHUSGS37.21.690.000.50FairClearNONE
0872019-06-05 18:11:37EDTYesSRHUSGS2334.050.030.35PoorClearNONE
0862019-04-09 15:18:46EDTYesSJB/SRHUSGS2093.530.000.25PoorClearNONE
0852018-12-04 09:05:37ESTYesSJB, SRHUSGS14709.320.010.50FairDebrisModerateNONE
0842018-10-10 17:48:33EDTYesSRH,SJBUSGS9708.600.050.50PoorDebrisModerateNONE
0832018-08-16 08:04:59EDTYesSJB/SRHUSGS41.41.720.000.90PoorClearNONE
0822018-06-21 08:28:55EDTYesSJB/HFCUSGS1823.380.040.80PoorClearNONE
0812018-04-23 14:31:19EDTYesSJBUSGS1793.44 PoorClearNONE
802018-02-27 14:05:23ESTYestakUSGS21809.820.000.25PoorClearNONE
792018-01-02 14:07:30ESTYestak/hc/tehUSGS32.72.05-0.010.70PoorIceCoverNONE
782017-11-06 11:44:17ESTYestakUSGS5106.350.020.25PoorDebrisLightNONE
772017-09-12 11:56EDTYestakUSGS20.61.480.000.50FairClearNONE
762017-07-12 11:38:21EDTYesDOK/TAKUSGS10108.530.020.25FairDebrisLightNONE
752017-05-03 12:13:04EDTYesTAK/TRNUSGS8888.070.010.30FairDebrisLightNONE
742017-03-07 08:26:30ESTYesJGP/TAKUSGS1182.910.001.00GoodDebrisModerateNONE
732017-01-18 09:47:34ESTYesJGP/ALDUSGS10408.52-0.010.50GoodUnspecifedNONE
722016-11-16 13:48:30ESTYesJGP/JEMUSGS26.41.730.001.10FairDebrisHeavyNONE
712016-09-07 08:32:30EDTYesDOK/JGPUSGS29.41.520.000.60GoodDebrisLightNONE
702016-07-13 15:56EDTYesJGP/MRBUSGS14.71.250.010.60GoodDebrisLightNONE
692016-05-20 10:56:44EDTNo
682016-05-20 08:33:30EDTYesJGP/TEHUSGS1053.100.000.80PoorDebrisModerateNONE
672016-04-06 11:37:56EDTYesJGP/SJBUSGS3235.39-0.020.50FairDebrisHeavyNONE
662016-04-06 09:27:09EDTNo
652016-03-09 11:00:38ESTYesJGPUSGS4516.120.000.50PoorUnspecifedNONE
642015-12-03 09:53:30ESTYesJGP/JEMUSGS96.13.08-0.010.90FairDebrisModerateNONE
632015-10-20 13:57EDTYesJGP/SJBUSGS18.61.640.000.60FairDebrisModerateNONE
622015-07-16 08:00:05EDTYesJGP/MJDUSGS296010.850.000.30PoorUnspecifedNONE
612015-06-18 09:30EDTYesKDMUSGS711014.52 Poor NONE
602015-06-18 09:00EDTYesKDMUSGS683014.52 Unspecified NONE
592015-05-14 09:51:02EDTYesJGP/SJBUSGS72.73.730.000.30GoodDebrisModerateNONE
582015-03-19 10:58:54EDTYesJGP/ALDUSGS8678.28-0.010.40GoodUnspecifedNONE
572014-12-04 10:44:39ESTYesJGP/KDMUSGS61.13.650.00 FairDebrisHeavyNONE
562014-10-27 12:35:50EDTYessjbUSGS25.42.860.001.30PoorDebrisModerateNONE
552014-08-06 10:47:30EDTYesJGPUSGS36.42.20-0.020.80FairDebrisModerateNONE
542014-06-03 12:18EDTYesJGP/MJDUSGS73.73.620.000.40GoodDebrisModerateNONE
532014-04-03 10:10:40EDTYesJPG/JTUSGS1684.73 FairUnspecifedNONE
522014-04-03 09:43:38EDTYesJPG/JTUSGS1634.63 GoodUnspecifedNONE
512013-11-26 11:59:30ESTYesJGP/SJBUSGS72.03.790.000.70PoorDebrisModerateNONE
502013-09-12 10:00EDTYesJGPUSGS11.91.190.000.50PoorDebrisModerateNONE
492013-07-18 12:10EDTYesJGPUSGS34.61.840.000.70PoorDebrisModerateNONE
482013-05-23 11:22:30EDTYesJGP/JEMUSGS45.32.740.011.30FairDebrisModerateNONE
472013-03-13 10:01EDTYesSJB/mjdUSGS19309.520.010.30PoorDebrisModerateNONE
462013-02-07 13:01ESTYesDPF, BNSUSGS1293.78-0.020.60PoorDebrisModerateNONE
452012-10-25 12:47EDTYesdpfUSGS2796.550.010.40FairDebrisModerateNONE
442012-07-11 11:45EDTYesdpfUSGS11.91.120.000.50FairDebrisHeavyNONE
432012-06-08 11:15EDTYesDPFUSGS37.61.800.001.00PoorDebrisHeavyNONE
422012-04-05 12:55EDTYesDPFUSGS73.02.630.001.00FairDebrisModerateNONE
412012-01-25 12:46:30ESTYesdpfUSGS12008.660.010.70FairIceShoreNONE
402011-10-05 17:01:30EDTYesdpfUSGS74.02.41-0.031.10PoorDebrisModerateNONE
392011-06-30 12:46:30EDTYesjemUSGS36.51.67-0.021.00FairClearNONE
382011-03-15 13:15EDTYesdpfUSGS5206.70-0.081.50FairUnspecifedNONE
372010-12-02 14:30:30ESTYesdpfUSGS6487.370.010.50FairUnspecifedNONE
362010-09-28 12:39:30EDTYesdpfUSGS10.71.06-0.020.50GoodDebrisModerateNONE
352010-08-11 16:50EDTYesdpfUSGS25.51.35-0.010.80GoodDebrisLightNONE
342010-05-26 15:39EDTYesdpfUSGS5286.86-0.060.70FairDebrisModerateNONE
332010-02-22 12:22ESTYesdpfUSGS34.01.610.000.70FairIceCoverNONE
322009-11-03 12:02ESTYesdpfUSGS37.41.840.000.50FairDebrisHeavyNONE
312009-09-02 16:53EDTYesdpfUSGS13.11.100.000.30FairDebrisHeavyNONE
302009-06-30 14:20EDTYesdpfUSGS28.01.51-0.010.40PoorDebrisHeavyNONE
292009-04-29 14:07EDTYesdpfUSGS1242.840.010.50FairDebrisLightNONE
282009-02-11 12:44ESTYesDPF/ALDUSGS14008.900.060.40FairUnspecifedNONE
272008-10-30 14:02:30EDTYesBNSUSGS13.91.300.000.40GoodDebrisModerateNONE
262008-09-18 11:13EDTYesBNSUSGS9.681.090.001.00GoodDebrisModerateNONE
252008-08-26 12:00EDTYesBNSUSGS17.41.320.001.10GoodDebrisLightNONE
242008-06-19 18:30EDTYesDPFUSGS86.02.42-0.022.00FairDebrisLightNONE
232008-02-07 11:29ESTYesAWC/BNSUSGS819014.230.061.10FairUnspecifedNONE
222007-11-01 10:57EDTYesBNSUSGS24.32.150.001.00GoodDebrisModerateNONE
212007-10-30 12:28EDTYesBNSUSGS34.42.44-0.011.30GoodDebrisModerateNONE
202007-07-13 11:36EDTYesBNSUSGS17.41.42-0.010.90GoodClearNONE
192007-06-25 15:20EDTYesBNSUSGS23.91.65-0.011.30GoodDebrisModerateNONE
182007-05-15 13:10EDTYesBNSUSGS62.32.840.001.50GoodDebrisLightNONE
172007-01-16 15:15ESTYesBNSUSGS489011.800.021.50GoodUnspecifedNONE
162006-12-05 12:35ESTYesBNSUSGS233010.35-0.101.50FairUnspecifedNONE
152006-08-18 10:48EDTYesBNSUSGS29.61.680.001.00GoodDebrisLightNONE
142006-06-29 11:50EDTYesBNSUSGS59.42.74-0.021.70FairDebrisHeavyNONE
132006-06-06 10:19EDTYesBNS/AWCUSGS16309.65-0.010.80FairUnspecifedNONE
122006-03-22 10:54ESTYesDOKUSGS1484.14-0.021.00FairUnspecifedNONE
112006-03-20 10:36ESTYesDOKUSGS2625.32-0.051.30FairUnspecifedNONE
102006-03-15 11:25ESTYesAWC/BNSUSGS17609.250.000.30GoodUnspecifedNONE
92006-03-15 10:58ESTYesAWC/BNSUSGS17009.250.000.50GoodUnspecifedNONE
82006-03-08 12:45ESTYesBNSUSGS55.62.780.002.00GoodClearNONE
72006-02-08 14:35ESTYesTJEUSGS11108.49-0.041.30GoodDebrisLightNONE
62005-11-22 12:40ESTYesBNS/ALDUSGS4796.91-0.040.80FairUnspecifedNONE
52005-11-18 12:56ESTYesBNS/JWRUSGS13809.100.020.70GoodUnspecifedNONE
42005-10-31 13:16ESTYesBNS/SWHUSGS3295.79-0.010.30PoorUnspecifedNONE
32005-10-14 12:38EDTYestjeUSGS24.01.550.000.60GoodClearNONE
22005-10-12 15:35EDTYesBNSUSGS30.41.640.001.50FairClearNONE
12005-09-14 08:55EDTYesTJEUSGS38.41.820.000.60GoodClearNONE