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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
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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
 
Channel
Number
Channel
Name
Meas.
type
 
Stream
flow
method
 
Velocity
method
 
Channel
flow
(ft3/s)
Channel
width
(ft)
Channel
area
(ft2)
Channel
vel.
(ft/s)
Channel
stability
 
Channel
material
 
Channel
evenness
 
Long.
vel.
desc.
 
Horz.
vel.
desc.
 
Vert.
vel.
desc.
 
Channel
loc.
code
 
Channel
loc.
dist.(ft)
0902019-11-07 09:35:30ESTYesSRHUSGS40.91.950.011.20PoorDebrisModerateNONE1MAINWADEQSCMMVADV40.931.046.10.89FIRMsiltEVENSTDYEVENSTNDDNST1200.00
0892019-09-26 09:23:30EDTYesSRHUSGS25.51.320.000.75PoorDebrisModerateNONE1MAINWADEQSCMMVADV25.532.037.40.68SOFTsiltEVENSTDYEVENNSTDDNST2000.00
0882019-07-31 09:01EDTYesSRH/TEHUSGS37.21.690.000.50FairClearNONE1MAINWADEQSCMMVADV37.231.027.91.34FIRMGRVLEVENSTDYEVENNSTDDNST2000.00
0872019-06-05 18:11:37EDTYesSRHUSGS2334.050.030.35PoorClearNONE2RightBRDSQADCPVADCP12459.81920.65FIRMGRVLEVENSTDYEVENNSTDATGA0.00
0872019-06-05 18:11:37EDTYesSRHUSGS2334.050.030.35PoorClearNONE1LeftBRDSQADCPVADCP10885.62870.38FIRMGRVLEVENSTDYEVENNSTDATGA0.00
0862019-04-09 15:18:46EDTYesSJB/SRHUSGS2093.530.000.25PoorClearNONE2Left ChannelBRDSQADCPVADCP91.287.23000.30FIRMGRVLEVENPULSEVENNSTDATGA0.00
0862019-04-09 15:18:46EDTYesSJB/SRHUSGS2093.530.000.25PoorClearNONE1Right ChannelBRDSQADCPVADCP11752.21720.68FIRMGRVLEVENPULSEVENNSTDATGA0.00
0852018-12-04 09:05:37ESTYesSJB, SRHUSGS14709.320.010.50FairDebrisModerateNONE1MainBRDSQADCPVADCP147024516800.88FIRMGRVLEVENPULSEVENSTNDATGA0.00
0842018-10-10 17:48:33EDTYesSRH,SJBUSGS9708.600.050.50PoorDebrisModerateNONE1MAINBRDSQADCPVADCP97025914500.67FIRMSANDEVENPULSEVENSTNDATGA0.00
0832018-08-16 08:04:59EDTYesSJB/SRHUSGS41.41.720.000.90PoorClearNONE2Left ChanelBRDSQADCPVADCP9.3783.090.70.10FIRMSANDEVENPULSUNEVNSTDATGA0.00
0832018-08-16 08:04:59EDTYesSJB/SRHUSGS41.41.720.000.90PoorClearNONE1Right ChanelBRDSQADCPVADCP32.132.043.80.73FIRMSANDEVENPULSUNSPNSTDATGA0.00
0822018-06-21 08:28:55EDTYesSJB/HFCUSGS1823.380.040.80PoorClearNONE2RIGHT CHANELBRDSQADCPVADCP10955.11440.76FIRMSANDEVENPULSEVENSTNDATGA0.00
0822018-06-21 08:28:55EDTYesSJB/HFCUSGS1823.380.040.80PoorClearNONE1LEFTBRDSQADCPVADCP72.984.72380.31FIRMSANDEVENPULSEVENSTNDATGA0.00
0812018-04-23 14:31:19EDTYesSJBUSGS1793.44 PoorClearNONE2RIGHTBRDSQADCPVADCP11446.31320.86FIRMSANDEVENPULSEVENSTNDATGA0.00
0812018-04-23 14:31:19EDTYesSJBUSGS1793.44 PoorClearNONE1LEFTBRDSQADCPVADCP65.588.22450.27FIRMSANDEVENPULSEVENSTNDATGA0.00
802018-02-27 14:05:23ESTYestakUSGS21809.820.000.25PoorClearNONE1mainBRDSQADCPVADCP218024618801.16SOFTsiltEVENSTDYUNEVNSTDATGA0.00
792018-01-02 14:07:30ESTYestak/hc/tehUSGS32.72.05-0.010.70PoorIceCoverNONE1mainWADEQSCMMVADV32.744.050.90.64FIRMsiltUNEVSTDYUNEVNSTDDNST1500.00
782017-11-06 11:44:17ESTYestakUSGS5106.350.020.25PoorDebrisLightNONE1mainBRDSQADCPVADCP5102209670.53SOFTsiltUNEVSTDYUNEVNSTDATGA0.00
772017-09-12 11:56EDTYestakUSGS20.61.480.000.50FairClearNONE1mainWADEQSCMMVADV20.632.034.50.60FIRMsiltUNEVSTDYUNEVSTNDDNST1000.00
762017-07-12 11:38:21EDTYesDOK/TAKUSGS10108.530.020.25FairDebrisLightNONE1mainBRDSQADCPVADCP101024514900.68SOFTsiltUNEVSTDYEVENSTNDATGA0.00
752017-05-03 12:13:04EDTYesTAK/TRNUSGS8888.070.010.30FairDebrisLightNONE1mainBRDSQADCPVADCP88823713600.66SOFTsiltUNEVunknUNEVSTNDATGA
742017-03-07 08:26:30ESTYesJGP/TAKUSGS1182.910.001.00GoodDebrisModerateNONE1Main.WADEQSCMMVADV11843.089.31.32SOFTsiltEVENunknEVENSTNDDNST2500.00
732017-01-18 09:47:34ESTYesJGP/ALDUSGS10408.52-0.010.50GoodUnspecifedNONE1MainBRDSQADCPVADCP104023514400.72SOFTsiltEVENunknEVENSTNDATGA
722016-11-16 13:48:30ESTYesJGP/JEMUSGS26.41.730.001.10FairDebrisHeavyNONE1Main.WADEQSCMMVADV26.430.039.00.68SOFTsiltUNEVunknEVENSTNDDNST2000.00
712016-09-07 08:32:30EDTYesDOK/JGPUSGS29.41.520.000.60GoodDebrisLightNONE1St Marys RockfordWADEQSCMMVADV29.431.021.81.35SOFTSANDEVENunknEVENUNFMDNST2000.00
702016-07-13 15:56EDTYesJGP/MRBUSGS14.71.250.010.60GoodDebrisLightNONE1Main.WADEQSCMMVADV14.724.512.01.23FIRMGRVLEVENunknEVENUNKNDNST2000.00
692016-05-20 10:56:44EDTNo
682016-05-20 08:33:30EDTYesJGP/TEHUSGS1053.100.000.80PoorDebrisModerateNONE1MainWADEQSCMMVADV10552.01130.93SOFTsiltEVENunknUNEVSTNDDNST2500.00
672016-04-06 11:37:56EDTYesJGP/SJBUSGS3235.39-0.020.50FairDebrisHeavyNONE1MainCWAYQADCPVADCP32390.95470.59SOFTsiltEVENunknEVENSTNDDNST1500.00
662016-04-06 09:27:09EDTNo
652016-03-09 11:00:38ESTYesJGPUSGS4516.120.000.50PoorUnspecifedNONE1MainBRDSQADCPVADCP4512319530.47SOFTsiltUNEVunknUNEVSTNDATGA
642015-12-03 09:53:30ESTYesJGP/JEMUSGS96.13.08-0.010.90FairDebrisModerateNONE1MainWADEQSCMMVADV96.145.099.20.97SOFTsiltEVENunknEVENSTNDDNST1500.00
632015-10-20 13:57EDTYesJGP/SJBUSGS18.61.640.000.60FairDebrisModerateNONE1MainWADEQSCMMVADV18.633.035.40.53SOFTSANDEVENunknUNEVSTNDDNST1500.00
622015-07-16 08:00:05EDTYesJGP/MJDUSGS296010.850.000.30PoorUnspecifedNONE1MainBRDSQADCPVADCP296024622401.32SOFTsiltEVENunknEVENSTNDATGA
612015-06-18 09:30EDTYesKDMUSGS711014.52 Poor NONE1Imported Channel 1UNSPother 7110 UNSPUNSPUNSPunknUNSPUNSPUNSP
602015-06-18 09:00EDTYesKDMUSGS683014.52 Unspecified NONE1Imported Channel 1UNSPother 6830 UNSPUNSPUNSPunknUNSPUNSPUNSP
592015-05-14 09:51:02EDTYesJGP/SJBUSGS72.73.730.000.30GoodDebrisModerateNONE1MainCWAYQADCPVADCP72.781.93750.19SOFTsiltEVENunknEVENSTNDDNST1500.00
582015-03-19 10:58:54EDTYesJGP/ALDUSGS8678.28-0.010.40GoodUnspecifedNONE1MainBRDSQADCPVADCP86724213900.63SOFTsiltEVENunknEVENSTNDDNST0.00
572014-12-04 10:44:39ESTYesJGP/KDMUSGS61.13.650.00 FairDebrisHeavyNONE1mainCWAYQADCPVADCP61.174.43330.18SOFTsiltEVENunknEVENUNFMDNST1500.00
562014-10-27 12:35:50EDTYessjbUSGS25.42.860.001.30PoorDebrisModerateNONE1MainCWAYQADCPVADCP25.479.52940.09FIRMSANDEVENunknUNEVSTNDDNST1100.00
552014-08-06 10:47:30EDTYesJGPUSGS36.42.20-0.020.80FairDebrisModerateNONE1MainWADEQSCMMVADV36.440.061.00.60SOFTsiltUNEVunknEVENSTNDDNST2200.00
542014-06-03 12:18EDTYesJGP/MJDUSGS73.73.620.000.40GoodDebrisModerateNONE1MainCWAYQADCPVADCP73.783.23550.21SOFTsiltEVENunknEVENSTNDDNST1000.00
532014-04-03 10:10:40EDTYesJPG/JTUSGS1684.73 FairUnspecifedNONE1checkCWAYQADCPVADCP16892.25130.33SOFTSANDEVENunknEVENSTNDDNST800.00
522014-04-03 09:43:38EDTYesJPG/JTUSGS1634.63 GoodUnspecifedNONE1mainCWAYQADCPVADCP16394.95030.32SOFTSANDUNSPunknEVENSTNDDNST800.00
512013-11-26 11:59:30ESTYesJGP/SJBUSGS72.03.790.000.70PoorDebrisModerateNONE1MainBRDSQADCPVADCP72.01534230.17FIRMSANDEVENunknEVENSTNDATGA
502013-09-12 10:00EDTYesJGPUSGS11.91.190.000.50PoorDebrisModerateNONE1MainWADEQSCMMVADV11.929.016.60.72SOFTsiltEVENunknUNEVSTNDDNST2100.00
492013-07-18 12:10EDTYesJGPUSGS34.61.840.000.70PoorDebrisModerateNONE1MainWADEQSCMMVADV34.636.041.10.84FIRMsiltEVENunknEVENSTNDDNST2100.00
482013-05-23 11:22:30EDTYesJGP/JEMUSGS45.32.740.011.30FairDebrisModerateNONE1MainWADEQSCMMVADV45.348.089.20.51SOFTsiltEVENunknUNEVSTNDDNST2100.00
472013-03-13 10:01EDTYesSJB/mjdUSGS19309.520.010.30PoorDebrisModerateNONE1mainBRDSQADCPVADCP193025917201.13FIRMGRVLEVENunknUNSPSTNDATGA
462013-02-07 13:01ESTYesDPF, BNSUSGS1293.78-0.020.60PoorDebrisModerateNONE1Imported Channel 1WADEQSCMMVPAA12953.01430.91SOFTsiltEVENunknUNSPSTNDDNST700.00
452012-10-25 12:47EDTYesdpfUSGS2796.550.010.40FairDebrisModerateNONE1rockBRDSQADCPVADCP2792319690.29SOFTsiltUNEVunknUNSPUNSPATGA
442012-07-11 11:45EDTYesdpfUSGS11.91.120.000.50FairDebrisHeavyNONE1rockWADEQSCMMVADV11.921.09.921.20SOFTsiltEVENunknEVENUNSPDNST970.00
432012-06-08 11:15EDTYesDPFUSGS37.61.800.001.00PoorDebrisHeavyNONE1RockfordWADEQSCMMVADV37.647.045.50.83UNSPUNSPUNSPunknUNSPUNSPDNST1000.00
422012-04-05 12:55EDTYesDPFUSGS73.02.630.001.00FairDebrisModerateNONE1rockfordWADEQSCMMVPAA73.056.087.60.83SOFTsiltEVENunknUNSPUNSPDNST700.00
412012-01-25 12:46:30ESTYesdpfUSGS12008.660.010.70FairIceShoreNONE1Imported Channel 1BRDSQADCPVADCP120025416300.74SOFTsiltUNEVunknUNEVUNSPATGA
402011-10-05 17:01:30EDTYesdpfUSGS74.02.41-0.031.10PoorDebrisModerateNONE1Imported Channel 1WADEother 74.0 SOFTsiltEVENunknUNSPUNSPUNSP
392011-06-30 12:46:30EDTYesjemUSGS36.51.67-0.021.00FairClearNONE1rockfordWADEQSCMMVADV36.543.042.60.86SOFTsiltEVENunknEVENUNKNDNST700.00
382011-03-15 13:15EDTYesdpfUSGS5206.70-0.081.50FairUnspecifedNONE1RockfordBRDSQADCPVADCP52023611300.45SOFTsiltUNEVunknUNSPUNSPATGA
372010-12-02 14:30:30ESTYesdpfUSGS6487.370.010.50FairUnspecifedNONE1mainMBOTQADCPVADCP64824312300.53SOFTsiltUNEVunknUNSPUNKNATGA
362010-09-28 12:39:30EDTYesdpfUSGS10.71.06-0.020.50GoodDebrisModerateNONE1Imported Channel 1WADEQSCMMVADV10.722.08.201.31SOFTsiltUNSPunknEVENUNKNDNST1000.00
352010-08-11 16:50EDTYesdpfUSGS25.51.35-0.010.80GoodDebrisLightNONE1Imported Channel 1WADEQSCMMVADV25.529.016.61.59SOFTSANDEVENunknEVENUNSPUPST700.00
342010-05-26 15:39EDTYesdpfUSGS5286.86-0.060.70FairDebrisModerateNONE1Imported Channel 1BRDSQADCPVADCP52825411600.46SOFTsiltUNEVunknUNSPUNSPATGA
332010-02-22 12:22ESTYesdpfUSGS34.01.610.000.70FairIceCoverNONE1Imported Channel 1WADEQSCMMVELC34.027.025.01.36SOFTSANDEVENunknUNSPUNSPDNST1000.00
322009-11-03 12:02ESTYesdpfUSGS37.41.840.000.50FairDebrisHeavyNONE1Imported Channel 1WADEQSCMMVPAA37.443.053.40.70SOFTSANDEVENunknEVENUNSPDNST700.00
312009-09-02 16:53EDTYesdpfUSGS13.11.100.000.30FairDebrisHeavyNONE1Imported Channel 1WADEQSCMMVELC13.124.09.591.36SOFTSANDEVENunknUNSPUNSPUPST750.00
302009-06-30 14:20EDTYesdpfUSGS28.01.51-0.010.40PoorDebrisHeavyNONE1Imported Channel 1WADEQADCPVADCP28.030.019.91.41SOFTsiltEVENunknUNSPUNSPDNST700.00
292009-04-29 14:07EDTYesdpfUSGS1242.840.010.50FairDebrisLightNONE1Imported Channel 1WADEQSCMMVPAA12461.094.01.32SOFTsiltEVENunknUNSPUNSPDNST700.00
282009-02-11 12:44ESTYesDPF/ALDUSGS14008.900.060.40FairUnspecifedNONE1Imported Channel 1BRDSQADCPVADCP140023615400.91UNSPUNSPUNSPunknUNSPUNSPATGA
272008-10-30 14:02:30EDTYesBNSUSGS13.91.300.000.40GoodDebrisModerateNONE1Imported Channel 1WADEQSCMMVPYG13.924.016.30.85FIRMSANDEVENunknEVENUNSPDNST700.00
262008-09-18 11:13EDTYesBNSUSGS9.681.090.001.00GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno9.6821.010.60.91FIRMSANDEVENunknUNSPUNSPDNST650.00
252008-08-26 12:00EDTYesBNSUSGS17.41.320.001.10GoodDebrisLightNONE1Imported Channel 1WADEQSCMMVPYG17.424.015.51.12FIRMSANDEVENunknUNSPUNSPDNST650.00
242008-06-19 18:30EDTYesDPFUSGS86.02.42-0.022.00FairDebrisLightNONE1Imported Channel 1WADEQSCMMVPAA86.058.065.91.30FIRMSANDEVENunknUNSPUNSPDNST650.00
232008-02-07 11:29ESTYesAWC/BNSUSGS819014.230.061.10FairUnspecifedNONE1Imported Channel 1BRDSQADCPVADCP819023729602.77UNSPUNSPUNSPunknUNEVUNSPATGA
222007-11-01 10:57EDTYesBNSUSGS24.32.150.001.00GoodDebrisModerateNONE1Imported Channel 1WADEQSCMMVPAA24.354.062.00.39FIRMSANDEVENunknUNSPUNSPDNST650.00
212007-10-30 12:28EDTYesBNSUSGS34.42.44-0.011.30GoodDebrisModerateNONE1Imported Channel 1WADEQSCMMVPAA34.456.077.40.44FIRMSANDEVENunknUNSPUNSPDNST650.00
202007-07-13 11:36EDTYesBNSUSGS17.41.42-0.010.90GoodClearNONE1Imported Channel 1WADEunspeunkno17.425.017.41.00UNSPUNSPUNSPunknUNSPUNSPUNSP
192007-06-25 15:20EDTYesBNSUSGS23.91.65-0.011.30GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno23.937.027.30.88UNSPUNSPUNSPunknUNSPUNSPUNSP
182007-05-15 13:10EDTYesBNSUSGS62.32.840.001.50GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno62.357.094.30.66UNSPUNSPUNSPunknUNSPUNSPUNSP
172007-01-16 15:15ESTYesBNSUSGS489011.800.021.50GoodUnspecifedNONE1Imported Channel 1CRANunspeunkno489025024002.04UNSPUNSPUNSPunknUNSPUNSPUNSP
162006-12-05 12:35ESTYesBNSUSGS233010.35-0.101.50FairUnspecifedNONE1Imported Channel 1CRANunspeunkno233024919901.17UNSPUNSPUNSPunknUNSPUNSPUNSP
152006-08-18 10:48EDTYesBNSUSGS29.61.680.001.00GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno29.651.544.20.67UNSPUNSPUNSPunknUNSPUNSPUNSP
142006-06-29 11:50EDTYesBNSUSGS59.42.74-0.021.70FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno59.455.01050.57UNSPUNSPUNSPunknUNSPUNSPUNSP
132006-06-06 10:19EDTYesBNS/AWCUSGS16309.65-0.010.80FairUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP163024418400.88UNSPUNSPUNSPunknUNSPUNSPUNSP
122006-03-22 10:54ESTYesDOKUSGS1484.14-0.021.00FairUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP1481574780.34UNSPUNSPUNSPunknUNSPUNSPUNSP
112006-03-20 10:36ESTYesDOKUSGS2625.32-0.051.30FairUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP2622027260.37UNSPUNSPUNSPunknUNSPUNSPUNSP
102006-03-15 11:25ESTYesAWC/BNSUSGS17609.250.000.30GoodUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP176024317700.99UNSPUNSPUNSPunknUNSPUNSPUNSP
92006-03-15 10:58ESTYesAWC/BNSUSGS17009.250.000.50GoodUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP170024418000.94UNSPUNSPUNSPunknUNSPUNSPUNSP
82006-03-08 12:45ESTYesBNSUSGS55.62.780.002.00GoodClearNONE1Imported Channel 1WADEunspeunkno55.643.093.40.60UNSPUNSPUNSPunknUNSPUNSPUNSP
72006-02-08 14:35ESTYesTJEUSGS11108.49-0.041.30GoodDebrisLightNONE1Imported Channel 1CRANunspeunkno111025015300.72UNSPUNSPUNSPunknUNSPUNSPUNSP
62005-11-22 12:40ESTYesBNS/ALDUSGS4796.91-0.040.80FairUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP47925513000.37UNSPUNSPUNSPunknUNSPUNSPUNSP
52005-11-18 12:56ESTYesBNS/JWRUSGS13809.100.020.70GoodUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP138024717300.80UNSPUNSPUNSPunknUNSPUNSPUNSP
42005-10-31 13:16ESTYesBNS/SWHUSGS3295.79-0.010.30PoorUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP32925010700.31UNSPUNSPUNSPunknUNSPUNSPUNSP
32005-10-14 12:38EDTYestjeUSGS24.01.550.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno24.033.040.60.59UNSPUNSPUNSPunknUNSPUNSPUNSP
22005-10-12 15:35EDTYesBNSUSGS30.41.640.001.50FairClearNONE1Imported Channel 1WADEunspeunkno30.436.041.90.73UNSPUNSPUNSPunknUNSPUNSPUNSP
12005-09-14 08:55EDTYesTJEUSGS38.41.820.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno38.435.048.60.79UNSPUNSPUNSPunknUNSPUNSPUNSP