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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
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
 
1202024-08-21 12:26EDTYestjeUSGS35.61.470.001.04FairClearNONE
1192024-06-25 17:30:06EDTYesSJBUSGS54.61.730.001.10FairScourControlChangedNONE
1182024-06-25 16:13EDTNo
1172024-05-03 11:44:09EDTYestjeUSGS3474.96-0.040.70PoorClearNONE
1162024-04-04 13:42:04EDTYesJIC, SJBUSGS481012.350.010.25PoorClearNONE
1152024-04-04 12:44EDTNo
1142024-02-21 13:12:30ESTYestjeUSGS39.21.581.581.00GoodClearNONE
1132023-12-20 12:15ESTYestjeUSGS27.11.430.000.68PoorDebrisHeavyNONE
1122023-10-12 13:48EDTYestjeUSGS18.21.290.000.58FairDebrisModerateNONE
1112023-09-06 12:22:03EDTYesKDSUSGS19.21.250.010.66PoorDebrisHeavyNONE
1102023-06-26 14:40:09EDTYesKDSUSGS47.11.660.011.00FairClearNONE
1092023-04-25 09:05:08EDTYesKDS/TEHUSGS59.32.040.001.00GoodClearNONE
1082023-02-28 12:40:47ESTYesKDSUSGS8408.060.010.50FairClearNONE
1072022-12-21 10:37:30ESTYesKDSUSGS18.21.180.000.30PoorIceCoverNONE
1062022-10-26 12:25EDTYesKDS/DAKUSGS13.41.140.012.00PoorDebrisModerateNONE
1052022-08-11 11:19:04EDTYesKDSUSGS84.22.280.041.00PoorClearNONE
1042022-06-08 11:45:01EDTYesKDSUSGS67.92.010.000.60PoorClearNONE
1032022-04-06 11:02:08EDTYesSJBUSGS1042.530.000.90PoorClearBYPS
1022022-02-23 12:02:58ESTYesemvUSGS12408.83-0.010.32FairDebrisLightNONE
1012021-12-14 14:28:49ESTYesEMVUSGS9448.330.010.82FairDebrisModerateNONE
1002021-10-20 14:29:03EDTYesEMVUSGS60.52.07-0.020.27FairClearNONE
992021-09-14 11:24EDTYesRMSUSGS27.81.300.000.57FairClearNONE
982021-08-12 09:45:07EDTYesrmsUSGS26.91.300.000.58FairClearNONE
972021-05-05 12:21:08EDTYesrmsUSGS2724.420.000.58FairClearNONE
0962021-02-10 10:05:30ESTYesADY/SKH/TEHUSGS33.71.780.001.00FairIceCoverNONE
0952020-10-29 12:20:08EDTYesSRH/SKHUSGS1022.720.150.50FairDebrisLightNONE
942020-07-14 14:56EDTYesEMVUSGS37.21.49-0.010.65PoorClearNONE
922020-02-25 11:54:24ESTYesjdmUSGS2544.360.001.25PoorDebrisHeavyNONE
912020-01-09 11:52:43ESTYesjdmUSGS1823.70-0.052.30PoorDebrisModerateNONE
0902019-11-07 09:35:30ESTYesSRHUSGS40.91.950.011.20PoorDebrisModerateNONE
0892019-09-26 09:23EDTYesSRHUSGS25.51.320.000.75PoorDebrisModerateNONE
0882019-07-31 09:01EDTYesSRH/TEHUSGS37.21.690.000.50FairClearNONE
0872019-06-05 18:11:07EDTYesSRHUSGS2334.050.030.35PoorClearNONE
0862019-04-09 15:18:06EDTYesSJB/SRHUSGS2093.530.000.25PoorClearNONE
0852018-12-04 09:05:37ESTYesSJB, SRHUSGS14709.320.010.50FairDebrisModerateNONE
0842018-10-10 17:48:03EDTYesSRH,SJBUSGS9708.600.050.50PoorDebrisModerateNONE
0832018-08-16 08:04:09EDTYesSJB/SRHUSGS41.41.720.000.90PoorClearNONE
0822018-06-21 08:28:05EDTYesSJB/HFCUSGS1823.380.040.80PoorClearNONE
0812018-04-23 14:31:09EDTYesSJBUSGS1793.44 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 11:38:01EDTYesDOK/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 08:32EDTYesDOK/JGPUSGS29.41.520.000.60GoodDebrisLightNONE
702016-07-13 15:56EDTYesJGP/MRBUSGS14.71.250.010.60GoodDebrisLightNONE
692016-05-20 10:56:04EDTNo
682016-05-20 08:33EDTYesJGP/TEHUSGS1053.100.000.80PoorDebrisModerateNONE
672016-04-06 11:37:06EDTYesJGP/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 10:58:04EDTYesJGP/ALDUSGS8678.28-0.010.40GoodUnspecifedNONE
572014-12-04 10:44:39ESTYesJGP/KDMUSGS61.13.650.00 FairDebrisHeavyNONE
562014-10-27 12:35EDTYessjbUSGS25.42.860.001.30PoorDebrisModerateNONE
552014-08-06 10:47EDTYesJGPUSGS36.42.20-0.020.80FairDebrisModerateNONE
542014-06-03 12:18EDTYesJGP/MJDUSGS73.73.620.000.40GoodDebrisModerateNONE
532014-04-03 10:10EDTYesJPG/JTUSGS1684.73 FairUnspecifedNONE
522014-04-03 09:43:08EDTYesJPG/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 11:22EDTYesJGP/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 17:01EDTYesdpfUSGS74.02.41-0.031.10PoorDebrisModerateNONE
392011-06-30 12:46EDTYesjemUSGS36.51.67-0.021.00FairClearNONE
382011-03-15 13:15EDTYesdpfUSGS5206.70-0.081.50FairUnspecifedNONE
372010-12-02 14:30:30ESTYesdpfUSGS6487.370.010.50FairUnspecifedNONE
362010-09-28 12:39EDTYesdpfUSGS10.71.06-0.020.50GoodDebrisModerateNONE
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 14:02EDTYesBNSUSGS13.91.300.000.40GoodDebrisModerateNONE
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