USGS 02231291 NASSAU RIVER NEAR TISONIA, 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
  
2014-09-03  2016-09-29
2013-09-12  2026-02-22
2013-09-12  2026-02-22
2014-09-03  2016-09-08
2014-09-03  2016-09-30
2013-09-14  2026-02-20
2025-10-24  2026-02-22







 (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: -18200 02-22-2026   00:30 EST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Feb 22 based on 12 water years of record more
Most Recent
Instantaneous
Value Feb 22		 Min
(2017)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2021)
-18200 -1370 -59 392 393 982 2080

Gage height, feet
Most recent instantaneous value: 13.29 02-22-2026   00:30 EST
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 --

Discharge, tidally filtered, cubic feet per second
Most recent instantaneous value: 1040 02-20-2026   13:00 EST
Graph of Discharge, tidally filtered, cubic feet per second

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Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: -1.52 02-22-2026   00:30 EST
Graph of Mean water velocity for discharge computation, feet per second

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