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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  2026-02-25
2008-10-01  2026-02-25
2007-10-01  2026-02-25
2010-09-14  2026-02-25
2010-09-14  2011-10-02
2007-10-01  2011-10-02
2007-10-01  2026-02-25
2025-10-28  2026-02-25







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 20.4 02-25-2026   18:00 EST
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: 23.3 02-25-2026   18:00 EST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Feb 25 based on 29 water years of record more
Min
(2020)		 25th
percen-
tile		 Mean Median Most Recent
Instantaneous
Value Feb 25		 75th
percen-
tile		 Max
(2019)
-227 -59 2 8.6 23.3 43 205

Gage height, feet
Most recent instantaneous value: -0.90 02-25-2026   18:00 EST
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 44000 02-25-2026   18:00 EST
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: 28 02-25-2026   18:00 EST
Graph of Salinity, water, unfiltered, parts per thousand, [(2)]

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Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: 0.15 02-25-2026   18:00 EST
Graph of Mean water velocity for discharge computation, feet per second

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