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USGS 300722089150100 Mississippi Sound near Grand Pass

  Ocean: Coastal Site

DESCRIPTION:
Latitude 30°07'22",   Longitude 89°15'01"   NAD83
St. Bernard Parish, Louisiana, Hydrologic Unit 08090203
Datum of gage: -0.97 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2008-10-01  2025-07-16  
 Daily Data
    Temperature, water, degrees Celsius  1999-09-30  2025-07-15  21593 
    Gage height, feet  1999-09-30  2025-07-15  20802 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1999-10-15  2025-07-15  18843 
    Salinity, water, unfiltered, parts per thousand  2002-10-01  2025-07-15  16707 
 Daily Statistics 
    Temperature, water, degrees Celsius  1999-09-30  2025-01-26 7027 
    Gage height, feet  1999-09-30  2025-01-26 6764 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1999-10-15  2025-01-03 6112 
    Salinity, water, unfiltered, parts per thousand  2002-10-01  2025-01-03 5400 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1999-09  2025-01  
    Gage height, feet  1999-09  2025-01  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1999-10  2025-01  
    Salinity, water, unfiltered, parts per thousand  2002-10  2025-01  
 Annual Statistics 
    Temperature, water, degrees Celsius  1999  2025  
    Gage height, feet  1999  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2000  2025  
    Salinity, water, unfiltered, parts per thousand  2003  2025  
 Peak streamflow 2009-09-12  2024-09-12  16 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 2012-05-31  2021-10-25  44 
 Water-Year Summary 2009  2024  16 
 Revisions  Loading...
OPERATION:
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