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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
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USGS Water-Year Summary 2024
04182769 ST. MARYS RIVER AT MAIN ST. AT FORT WAYNE, IN
LOCATION - Lat 41°04'43", long 85°09'16" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 sec.3, T.30 N., R.12 E., Allen County, IN, Hydrologic Unit 04100004, on downstream side of Main St. bridge, 2.6 mi west of Wells St, 3.2 mi south of intersection of Coliseum Blvd and Lima Road, 5.4 mi northeast of I-69 and at river mile 1.67.
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DRAINAGE AREA - 823 mi² of which 1.40 mi² probably is noncontributing.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2009 to current year.
GAGE - Water-stage recorder and velocimeter. Datum of gage is 734.46 ft above North American Vertical Datum of 1988.
REMARKS - Flow regulated by Grand Lake St. Marys Reservoir. Slight diversion from or into Wabash River and into Miami and Erie Canal. During extreme floods, some water bypasses gage and flows through Houk Ditch and Paul Trier Ditch into the Maumee River.
