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USGS 251003080435500 MCCORMICK CREEK AT MOUTH NEAR KEY LARGO, FL

PROVISIONAL DATA SUBJECT TO REVISION

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Available Parameters Available Period
  
2007-10-01  2011-10-02
2007-10-01  2026-04-14
2008-10-01  2026-04-13
2007-10-01  2026-04-14
2010-09-14  2026-04-14
2010-09-14  2011-10-02
2007-10-01  2011-10-02
2007-10-01  2026-04-14
2025-12-15  2026-04-13







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 23.4 04-14-2026   07:00 EDT
Graph of Temperature, water, degrees Celsius

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Temperature, water, degrees Celsius, [(2)]
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second
Most recent instantaneous value: -33.9 04-13-2026   14:15 EDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Apr 14 based on 30 water years of record more
Min
(1999)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Apr 14		 Mean 75th
percen-
tile		 Max
(2004)
-139 -79 -38 -33.9 -16 41 150

Gage height, feet
Most recent instantaneous value: -0.62 04-14-2026   07:00 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: 42200 04-14-2026   07:00 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, [(2)]
 
-- Data temporarily unavailable for the time period specified --

Salinity, water, unfiltered, parts per thousand
 
-- Data temporarily unavailable for the time period specified --

Salinity, water, unfiltered, parts per thousand, [(2)]
Most recent instantaneous value: 27 04-14-2026   07:00 EDT
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Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: -0.20 04-13-2026   14:15 EDT
Graph of Mean water velocity for discharge computation, feet per second

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