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    USGS 02240500 OCKLAWAHA RIVER AT EUREKA, FL

    PROVISIONAL DATA SUBJECT TO REVISION

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    This gage is monitored in cooperation with the St. Johns River Water Management District.

    Link to the St. Johns River Water Management District.

    LOCATION.--Lat 29°22'18", long 81°54'07", referenced to North American Datum of 1983, in SW 1/4 sec.9, T.13 S., R.24 E., Marion County, FL, Hydrologic Unit 03080102, near right bank on upstream end of bridge pier on County Road 316 in Eureka, 3.1 mi downstream from Eaton Creek, and 33.1 mi upstream from mouth.

    DRAINAGE AREA.--1,367 mi2.

    PERIOD OF RECORD.--February 1930 to June 1934, September 1943 to December 1952, January 1981 to current year.

    GAGE.--Water-stage recorder, acoustic velocity meter, and data-collection platform. Datum of gage is at NGVD of 1929 (U.S. Army Corps of Engineers bench mark) and 1.11 ft below NAVD of 1988. Feb. 13, 1930 to June 30, 1934, nonrecording gage, and Sept. 16, 1943 to Dec. 31, 1952, water-stage recorder near present site at datum 15.44 ft higher.

    Available Parameters Available Period
    All 3 Available Parameters for this site
      
    00060 Discharge 2007-10-01  2014-08-22
    00065 Gage height 2007-10-01  2014-08-22
    63160 Stream level, NAVD 2010-10-01  2014-08-22

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


    Discharge, cubic feet per second

    Most recent instantaneous value: 805   08-22-2014  16:30 EDT
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    Daily discharge, cubic feet per second -- statistics for Aug 22 based on 47 years of record more
    Min
    (2011)
    25th
    percen-
    tile
    Most Recent
    Instantaneous
    Value Aug 22
    Median Mean 75th
    percen-
    tile
    Max
    (1945)
    474 764 805 987 1150 1500 2180


    Gage height, feet

    Most recent instantaneous value: 20.59   08-22-2014  16:30 EDT
    Graph of  Gage height, feet

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