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

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  2020-08-04
1990-10-01  2020-08-04
2007-10-01  2020-08-04
2007-12-12  2020-08-04
2010-11-11  2020-08-04
2010-10-01  2020-08-04







 (7)
 

  -- or --

 


 

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 29.4 08-04-2020   09:30 EDT
Graph of  Temperature, water, degrees Celsius

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Discharge, cubic feet per second

Most recent instantaneous value: 1910 08-04-2020   09:30 EDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Aug 4 based on 38 water years of record more
Min
(2000)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Aug 4
Mean 75th
percen-
tile
Max
(1982)
199 722 1390 1910 2190 3420 7340


Gage height, feet

Most recent instantaneous value: 4.04 08-04-2020   09:30 EDT
Graph of  Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 762 08-04-2020   09:30 EDT
Graph of  Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 4.0 08-04-2020   09:30 EDT
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Stream water level elevation above NAVD 1988, in feet

Most recent instantaneous value: 2.74 08-04-2020   09:30 EDT
Graph of  Stream water level elevation above NAVD 1988, in feet

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