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USGS 02246500 ST. JOHNS RIVER AT JACKSONVILLE, FL

  Stream: Tidal stream Site

DESCRIPTION:
Latitude 30°19'20",   Longitude 81°39'56"   NAD27
Duval County, Florida, Hydrologic Unit 03080103
Drainage area: 8,850 square miles
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1996-10-09  2025-11-01  
 Daily Data
    Temperature, water, degrees Celsius  2015-10-28  2025-10-31  10043 
    Discharge, cubic feet per second  1971-10-01  2025-10-31  13469 
    Gage height, feet  1970-10-01  1990-09-30  5068 
    Gage height, feet  1974-10-01  2025-10-31  52423 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2015-10-29  2025-10-31  10040 
    Salinity, water, unfiltered, parts per thousand  2015-10-29  2025-10-31  10039 
    Stream water level elevation above NAVD 1988, in feet  2010-10-01  2025-10-31  15670 
    Discharge, tidally filtered, cubic feet per second  1996-08-03  2025-10-29  9452 
 Daily Statistics 
    Temperature, water, degrees Celsius  2015-10-29  2025-04-20 3151 
    Discharge, cubic feet per second  1971-10-01  2024-12-09 13146 
    Gage height, feet  1982-10-01  2024-12-09 13755 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2015-10-29  2025-04-20 3151 
    Salinity, water, unfiltered, parts per thousand  2015-10-29  2025-04-20 3151 
    Stream water level elevation above NAVD 1988, in feet  2010-10-01  2024-12-09 5140 
    Discharge, tidally filtered, cubic feet per second  1996-08-03  2024-12-09 9140 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2015-10  2025-04  
    Discharge, cubic feet per second  1971-10  2024-12  
    Gage height, feet  1982-10  2024-12  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2015-10  2025-04  
    Salinity, water, unfiltered, parts per thousand  2015-10  2025-04  
    Stream water level elevation above NAVD 1988, in feet  2010-10  2024-12  
    Discharge, tidally filtered, cubic feet per second  1996-08  2024-12  
 Annual Statistics 
    Temperature, water, degrees Celsius  2016  2025  
    Discharge, cubic feet per second  1972  2025  
    Gage height, feet  1983  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2016  2025  
    Salinity, water, unfiltered, parts per thousand  2016  2025  
    Stream water level elevation above NAVD 1988, in feet  2011  2025  
    Discharge, tidally filtered, cubic feet per second  1996  2025  
 Peak streamflow 1988-09-09  2023-12-18  33 
 Field measurements 1945-05-09  2025-08-14  1078 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1962-06-08  1994-10-04  288 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
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