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


Page Loading - Please Wait...

Click to hideNews Bulletins
! This page is undergoing modernization with expected decommissioning as key features are added to the modernized pages.
Learn more about our modernization plans to find out which options will suit you best. Next Generation Monitoring Location Page is available now.
A beta version of the My Favorites page is available in WDFN. Try it out and tell us what you think at wdfn@usgs.gov

USGS 04181500 ST. MARYS RIVER AT DECATUR, IN

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

Click here to view flood inundation maps for this gaging station.

This gaging station is maintained in cooperation with:

  • The Indiana Department of Natural Resources
This station managed by the Indiana Water Science Center Office.

Available Parameters Available Period
  
1987-10-01  2026-10-14
2007-10-01  2026-10-14







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Discharge, cubic feet per second
Most recent instantaneous value: 101 10-14-2026   06:10 EDT
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Oct 14 based on 79 water years of record more
Min
(1964)		 25th
percen-
tile		 Median 75th
percen-
tile		 Most Recent
Instantaneous
Value Oct 14		 Mean Max
(1955)
6.40 21 36 73 101 154 1910

Gage height, feet
Most recent instantaneous value: 3.54 10-14-2026   06:10 EDT
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |