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USGS 04180988 St. Marys River at Rockford OH

  Stream Site

Latitude 40°41'41",   Longitude 84°38'48"   NAD27
Mercer County, Ohio, Hydrologic Unit 04100004
Drainage area: 340 square miles
Datum of gage: 787.39 feet above   NAVD88.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2005-10-01  2018-03-21  
 Daily Data
    Discharge, cubic feet per second  2005-10-01  2018-03-20  4554 
 Daily Statistics 
    Discharge, cubic feet per second  2005-10-01  2017-11-05 4419 
 Monthly Statistics 
    Discharge, cubic feet per second  2005-10  2017-11  
 Annual Statistics 
    Discharge, cubic feet per second  2006  2018  
 Peak streamflow 2005-12-31  2015-12-30  11 
 Field measurements 2005-09-14  2018-02-27  80 
 Water-Year Summary 2006  2017  12 
Record for this site is maintained by the USGS Ohio Water Science Center
Email questions about this site to Ohio Water Science Center Water-Data Inquiries