USGS 02234000 ST. JOHNS RIVER ABOVE LAKE HARNEY NEAR GENEVA, FL

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

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

Link to the St. Johns River Water Management District.

REMARKS.--Computed discharge at this station may differ from individual measurements because of changes in tidal influence, wind, or other factors.

Available Parameters Available Period
  
2007-12-12  2021-10-01
1990-10-01  2026-06-05
2007-10-01  2026-06-05
2007-12-12  2021-10-01
2010-11-11  2021-10-01
2010-10-01  2026-06-05
2026-02-05  2026-06-05







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second
Most recent instantaneous value: 394 06-05-2026   14:30 EDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Jun 5 based on 44 water years of record more
Min
(2000)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Jun 5		 Median Mean 75th
percen-
tile		 Max
(1991)
-53.0 181 394 500 686 982 3300

Gage height, feet
Most recent instantaneous value: 1.43 06-05-2026   14:30 EDT
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter
 
-- Data temporarily unavailable for the time period specified --

Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 0.13 06-05-2026   14:30 EDT
Graph of Stream water level elevation above NAVD 1988, in feet

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Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: 0.08 06-05-2026   14:30 EDT
Graph of Mean water velocity for discharge computation, feet per second

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