Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
! This page will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline.

USGS 04182769 ST. MARYS RIVER AT MAIN ST. AT FORT WAYNE, IN

  Stream Site

DESCRIPTION:
Latitude 41°04'43",   Longitude 85°09'16"   NAD27
Allen County, Indiana, Hydrologic Unit 04100004
Drainage area: 823 square miles
Contributing drainage area: 821.6 square miles,
Datum of gage: 734.46 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2009-10-15  2026-01-19  
 Daily Data
    Discharge, cubic feet per second  2009-10-16  2025-10-21  5766 
 Daily Statistics 
    Discharge, cubic feet per second  2009-10-16  2024-11-25 5509 
 Monthly Statistics 
    Discharge, cubic feet per second  2009-10  2024-11  
 Annual Statistics 
    Discharge, cubic feet per second  2010  2025  
 Peak streamflow 2010-05-22  2022-02-18  13 
 Field measurements 2010-02-24  2025-08-14  86 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 2015-03-18  2015-10-13  13 
 Water-Year Summary 2010  2024  15 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Indiana Water Science Center
Email questions about this site to Indiana Water Science Center Water-Data Inquiries