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Streamflow Measurements for the Nation


USGS 04181049 St Marys River at Walcot Street at Willshire OH
Van Wert County, Ohio
Hydrologic Unit Code 04100004
Latitude  40°44'56", Longitude  84°47'21" NAD83
Drainage area 386  square miles
Gage datum 774.33 feet above NAVD88
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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)
582025-01-27 13:10ESTYesCLH/TJEUSGS33.02.680.000.67FairClearNONE1MainWADEQSCMMVADV33.061.040.50.81FIRMGRVLUNEVSTDYUNEVUNKNUPST1200.00
572024-11-06 11:58ESTYesTSE, TJEUSGS12.32.700.000.90FairDebrisModerateNONE1mainWADEQSCMMVADV12.340.025.80.48FIRMBLDRUNEVSTDYUNEVUNKNUPST375.00
562024-11-06 11:37:13ESTYesTSE, TJEUSGS12.42.700.000.75FairDebrisModerateNONE1mainWADEQSCMMVADV12.440.024.80.50FIRMBLDREVENSTDYEVENUNKNUPST375.00
552024-08-21 15:26EDTYestjeUSGS25.02.580.010.48GoodClearNONE1mainWADEQSCMMVADV25.067.045.80.55FIRMCBLSUNEVSTDYUNEVUNKNUPST140.00
542024-06-26 14:39EDTYestjeUSGS58.22.800.000.62GoodClearNONE1mainWADEQSCMMVADV58.270.564.00.91FIRMGRVLUNEVSTDYUNEVUNKNUPST160.00
532024-06-25 12:40EDTNo
522024-05-02 17:13:01EDTYestjeUSGS7315.950.000.33PoorClearNONE1mainBRDSQADCPVADCP7311064041.81FIRMGRVLUNEVPULSUNEVNSTDUPST18.00
512024-04-04 10:57EDTYesSJB/JICUSGS513015.860.010.50GoodClearNONE1MAIHBRDSQSCMMVADCP513015618702.74FIRMGRVLEVENSTDYEVENSTNDATGA0.00
502024-04-04 10:10EDTYesSJB/JICUSGS531015.840.030.70FairClearNONE1mainBRDSQSCMMVADCP531015618902.81FIRMGRVLEVENSTDYEVENSTNDATGA0.00
492024-02-21 16:55ESTYestjeUSGS42.52.710.000.83GoodClearNONE1mainWADEQSCMMVADV42.568.055.20.77FIRMCBLSUNEVUNSPUNEVUNKNUPST150.00
482023-12-20 14:37:30ESTYestjeUSGS22.72.700.000.50FairClearNONE1mainWADEQSCMMVADV22.740.024.20.94UNSPUNSPUNSPUNSPUNSPUNSPUNSP
472023-10-12 14:42EDTYestjeUSGS22.92.61 0.63FairClearNONE1mainWADEQSCMMVADV22.940.036.90.62FIRMCBLSUNEVSTDYUNEVUNKNDNST850.00
462023-09-06 10:16:02EDTYesKDSUSGS21.82.550.000.50PoorClearNONE1MainWADEQSCMMVADV21.881.057.30.38SOFTSANDUNEVSTDYEVENUNKNUPST20.00
452023-06-26 11:27:01EDTYesKDSUSGS57.62.820.000.83FairClearNONE1MainWADEQSCMMVADV57.686.085.40.67FIRMGRVLEVENSTDYEVENSTNDUPST20.00
442023-04-25 11:15:06EDTYesKDS/TEHUSGS68.32.890.000.66GoodClearNONE1MainWADEQSCMMVADV68.381.093.60.73FIRMCBLSUNEVSTDYEVENNSTDUPST15.00
432023-04-25 11:14:05EDTYesKDS/TEHUSGS68.82.890.000.66GoodClearNONE1MainWADEQSCMMVADV68.881.092.00.75FIRMGRVLUNEVSTDYUNEVNSTDUPST15.00
422023-02-28 09:58:54ESTYesKDSUSGS171011.330.021.00PoorDebrisLightNONE1MainBRDSQADCPVADCP171015212001.42FIRMCBLSEVENSTDYEVENSTNDATGA0.00
412022-12-19 11:32:19ESTYesKDSUSGS28.02.870.020.60PoorIceCoverNONE1MainWADEQSCMMVADV28.084.074.70.38FIRMGRVLUNEVSTDYEVENNSTDUPST30.00
392022-10-26 09:26:01EDTYesKDS/DAKUSGS17.62.700.021.00PoorDebrisModerateNONE1MainWADEQSCMMVADV17.682.080.00.22UNSPUNSPUNSPUNSPUNSPUNSPUNSP
402022-10-26 09:25:02EDTYesKDS/DAKUSGS18.02.710.021.00PoorDebrisModerateNONE1MainWADEQSCMMVADV18.080.078.60.23SOFTGRVLUNEVSTDYEVENNSTDUPST10.00
382022-08-09 11:41:09EDTYesKDSUSGS80.22.980.011.20FairClearNONE1MainWADEQSCMMVADV80.286.085.70.93SOFTGRVLUNEVSTDYEVENSTNDATGA0.00
372022-06-06 13:51EDTYesKDSUSGS84.13.010.001.00FairClearNONE1MainBRDSQSCMMVADCP84.191.081.61.03SOFTSANDUNEVSTDYEVENSTNDATGA0.00
362022-04-06 08:42:05EDTYesSJBUSGS1243.150.000.30PoorDebrisLightBYPS1MainBRDSQADCPVADCP75.253.968.31.10SOFTsiltEVENPULSUNEVNSTDDNST10.00
352022-02-23 10:43:24ESTYesemvUSGS216012.270.010.37FairDebrisModerateNONE1MAINBRDSQADCPVADCP216014913601.59SOFTsiltEVENSTDYEVENSTNDATGA0.00
342021-12-14 16:08:45ESTYesEMVUSGS7446.190.010.25Fair NONE1MAINBRDSQADCPVADCP7441084531.64FIRMGRVLUNEVSTDYEVENSTNDATGA0.00
332021-12-14 12:49:45ESTYesEMVUSGS7246.070.020.42FairClearNONE1mainBRDSQADCPVADCP7241074391.65FIRMGRVLUNEVSTDYUNSPSTNDATGA0.00
322021-10-20 11:45:09EDTYesEMVUSGS1273.150.000.23FairDebrisLightNONE1MAINBRDSQADCPVADCP12799.81380.92FIRMCBLSUNEVSTDYEVENSTNDATGA0.00
312021-09-14 09:19:05EDTYesRMSUSGS24.12.620.000.80FairClearNONE1mainWADEQSCMMVADV24.191.077.60.31FIRMBLDRUNEVSTDYEVENUNKNUPST20.00
302021-08-11 10:02:01EDTYesrmsUSGS25.82.600.000.65FairClearNONE1mainWADEQSCMMVADV25.884.075.00.34UNSPUNSPUNSPUNSPUNEVUNSPUPST20.00
292021-05-05 10:26:02EDTYesrmsUSGS3113.890.000.22GoodDebrisLightNONE1mainBRDSQADCPVADCP31195.42091.49UNSPUNSPUNSPUNSPUNSPUNSPDNST20.00
282021-02-10 12:31:23ESTYesSKH, ADY, TEUSGS36.82.830.031.33FairIceCoverNONE1mainWADEQSCMMVADV36.891.045.60.81FIRMBLDRUNEVPULSUNEVUNKNATGA0.00
272020-10-29 11:30:07EDTYesEMV/KDSUSGS1033.170.020.30FairDebrisModerateNONE1MAINBRDSQADCPVADCP10395.51240.84FIRMGRVLUNEVSTDYEVENSTNDATGA0.00
262020-07-14 11:50:03EDTYesEMVUSGS34.52.710.000.65FairDebrisLightNONE1MAINWADEQSCMMVADV34.580.073.10.47SOFTsiltUNEVSTDYEVENUNKNUPST75.00
252020-05-12 12:57EDTYesjdmUSGS61.92.900.001.20FairClearNONE1mainWADEQSCMMVADV61.981.01100.56FIRMCBLSUNEVSTDYUNSPUNKNATGA0.00
242020-02-25 09:48:57ESTYesjdmUSGS3494.460.000.30FairClearNONE1mainBRDSQADCPVADCP3491122911.20FIRMGRVLUNEVSTDYUNSPUNKNATGA0.00
232020-01-09 14:17:57ESTYesjdmUSGS2503.640.010.33FairClearNONE1sp3 578BRDSQADCPVADCP25097.51901.32UNSPUNSPUNSPUNSPUNSPUNSPDNST10.00
0222019-11-07 12:48ESTYesSRHUSGS60.42.93-0.030.83PoorDebrisModerateNONE1MAINWADEQSCMMVADV60.496.094.50.64FIRMsiltEVENSTDYEVENUNKNATGA0.00
0212019-10-09 14:56EDTYesHFC/DPFUSGS18.92.640.010.75PoorDebrisModerateNONE1mainWADEQSCMMVADV18.980.01250.15FIRMGRVLEVENUNSPUNSPUNSPDNST30.00
0202019-07-31 11:26:08EDTYesSRH/TEHUSGS46.22.790.000.25FairClearNONE1MAINCWAYQADCPVADCP46.281.91070.43FIRMGRVLEVENSTDYEVENNSTDATGA0.00
0192019-06-05 16:14:04EDTYesSRHUSGS3223.900.000.50GoodClearNONE1MAINBRDSQADCPVADCP3221062261.43FIRMCBLSEVENSTDYEVENNSTDATGA0.00
0182019-04-09 16:26:07EDTYesSJB/SRHUSGS2393.580.000.25GoodDebrisLightNONE1MAINBRDSQADCPVADCP23993.81811.32FIRMCBLSEVENPULSEVENNSTDATGA0.00
0172018-12-03 16:51:06ESTYesSJB, SRHUSGS10908.19-0.040.30PoorClearNONE1mainBRDSQADCPVADCP10901226881.59UNSPUNSPUNSPUNSPUNSPUNSPUNSP
0162018-10-10 19:03:07EDTYesSRH,SJBUSGS16109.37 FairDebrisModerateNONE1mainBRDSQADCPVADCP16101718831.82UNSPUNSPUNSPUNSPUNSPUNSPUNSP
0152018-08-16 10:52EDTYesSJB/SRHUSGS59.02.880.001.50FairDebrisLightNONE1MainWADEQSCMMVADV59.063.01230.48FIRMGRVLEVENPULSEVENSTNDDNST300.00
0142018-06-21 10:20:06EDTYesSJB/HFCUSGS1763.43-0.010.30FairClearNONE1MainBRDSQADCPVADCP17698.81501.17FIRMSANDEVENPULSEVENSTNDATGA0.00
0132018-04-23 12:51:05EDTYesSJBUSGS2263.610.010.50FairClearNONE1MAINBRDSQADCPVADCP2261071701.33FIRMSANDUNEVPULSEVENSTNDATGA0.00
0122018-02-22 18:50:03ESTYesMRB/TJEUSGS236012.66-0.010.33GoodDebrisModerateNONE1MainBRDSQADCPVADCP236015714401.64FIRMCBLSUNEVSTDYEVENUNKNATGA0.00
112018-01-02 12:20ESTYestak/hc/tehUSGS40.42.930.030.75PoorIceCoverNONE1mainWADEQSCMMVADV40.475.01040.39FIRMLDGEEVENSTDYUNEVNSTDDNST120.00
102017-11-06 12:44:53ESTYestakUSGS8567.32-0.010.25FairClearNONE1mainBRDSQADCPVADCP8561165721.50FIRMLDGEEVENSTDYEVENSTNDATGA0.00
092017-09-12 10:41EDTYestakUSGS27.92.660.000.50FairClearNONE1mainWADEQSCMMVADV27.978.076.50.36FIRMBLDREVENSTDYUNEVSTNDATGA0.00
082017-07-18 14:22EDTYesMRB/SJBUSGS7726.31-0.020.32FairClearNONE1MainBRDSQADCPVADCP7721064621.67FIRMCBLSUNEVSTDYEVENUNKNATGA0.00
072017-07-12 10:39:05EDTYesDOK/TAKUSGS9857.96-0.020.25GoodDebrisModerateNONE1mainBRDSQADCPVADCP9851066111.61FIRMBLDREVENSTDYUNEVSTNDATGA0.00
62017-05-08 14:05:04EDTYesJEM/JGPUSGS471015.660.000.30FairUnspecifedNONE1MainBRDSQADCPVADCP471015818602.53FIRMCBLSUNEVunknUNEVNSTDATGA
52017-05-08 13:13:03EDTYesJEM/JGPUSGS483015.680.000.30GoodUnspecifedNONE1MainBRDSQADCPVADCP483016318902.55FIRMCBLSUNEVunknUNEVNSTDATGA
42017-05-03 13:31:03EDTYesTAK/TRNUSGS9256.710.000.30FairUnspecifedNONE1mainBRDSQADCPVADCP9251155041.84FIRMGRVLEVENunknEVENSTNDATGA
32017-04-18 11:06EDTYesTRN/TDSUSGS1283.180.001.20Fair NONE1mainWADEQSCMMVADV12883.01241.04SOFTSANDUNEVunknUNSPNSTDATGA
22017-03-31 11:49:03EDTYesTAK/TRNUSGS10308.920.050.20Fair NONE1mainBRDSQADCPVADCP10301066861.50UNSPUNSPUNSPunknUNEVUNSPDNST20.00
12017-03-07 18:07:49ESTYesTAK/TRNUSGS1903.340.000.30Good NONE1mainCWAYQADCPVADCP19079.61801.05UNSPUNSPUNSPunknEVENUNSPDNST300.00