USGS 01194750 CONNECTICUT RIVER AT ESSEX, CT

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with University of Connecticut Marine Sciences Department and the Connecticut Department of Energy & Environmental Protection Long Island Sound License Plate Fund.


 
Boating safety tips
Available Parameters Available Period
  
2010-02-20  2019-06-05
2010-02-20  2026-02-26
2010-02-20  2026-03-09
2010-02-20  2026-03-09
2010-02-19  2019-06-05
2010-02-20  2026-02-26
2010-02-20  2026-03-09
2019-07-09  2026-02-26
2019-07-09  2026-03-09
2010-02-27  2011-10-01
2019-07-09  2026-02-26
2023-06-07  2023-06-26
2019-07-09  2026-02-26
2019-07-09  2026-02-26
2019-07-09  2026-02-26
2010-02-24  2017-11-01
2010-02-20  2016-12-09
2010-02-20  2026-02-26
2010-02-20  2026-03-09







 (7)
 
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Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius, at Essex Island Bottom
Most recent instantaneous value: 1.0 03-09-2026   12:30 EDT
Graph of Temperature, water, degrees Celsius

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Temperature, water, degrees Celsius, at Essex Island Top
 
-- Data temporarily unavailable for the time period specified --

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

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, at Essex Island Bottom
Most recent instantaneous value: 312 03-09-2026   12:30 EDT
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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

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

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

Dissolved oxygen, water, unfiltered, milligrams per liter, at Essex Island Bottom
Most recent instantaneous value: 14.0 03-09-2026   12:30 EDT
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

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

pH, water, unfiltered, field, standard units, at Essex Island Top
 
-- Data temporarily unavailable for the time period specified --

pH, water, unfiltered, field, standard units, main dock
 
-- Data temporarily unavailable for the time period specified --