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


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see www.doi.gov/shutdown.
  • Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

USGS 07380101 Bayou Manchac near Little Prairie, LA

  Stream Site

DESCRIPTION:
Latitude 30°20'25",   Longitude 90°55'02"   NAD27
Ascension Parish, Louisiana, Hydrologic Unit 08070202
Drainage area: 152 square miles
Datum of gage: -1.28 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2025-11-06  
 Daily Data
    Gage height, feet  1994-10-01  2025-11-05  8563 
 Daily Statistics 
    Gage height, feet  1994-10-01  2025-08-12 8480 
 Monthly Statistics 
    Gage height, feet  1994-10  2025-08  
 Annual Statistics 
    Gage height, feet  1995  2025  
 Peak streamflow 1989-07-01  2024-01-29  36 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Louisiana Water Science Center
Email questions about this site to Louisiana Water Science Center Water-Data Inquiries