Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site 073813498

Click to hide Water-Year Summary instructions and information
  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00035 Wind speed(Max.,Min.)  
00036 Wind direction(Max.,Min.)  
00065 Gage height(Mean)  
00095 Specific cond at 25C(Max.,Min.,Mean)  
00480 Salinity(Max.,Min.,Mean)  

Water year 2020: 2019-10-01 to 2020-09-30

Print this page
USGS Water-Year Summary 2020
073813498 Caillou Bay SW of Cocodrie, LA
LOCATION - Lat 29°04'41", long 90°52'17" referenced to North American Datum of 1983, in T.21 S., R.15 E., Terrebonne Parish, LA, Hydrologic Unit 08090302, located on a manned petroleum platform approximately 25 miles SW of Bayou DuLarge.
DRAINAGE AREA - Indeterminate.
PERIOD OF RECORD - June 1999 to current year.
GAGE - Water-stage recorder. Datum of gage is 0.41 feet below NAVD88 GEOID12b EPOCH 2010.0000
REMARKS - Site affected by wind and tide. Satellite telemetry at station.
EXTREMES FOR PERIOD OF RECORD - Maximum recorded gage height, 9.94 ft, Oct 3, 2002, but may have been higher during period of Hurricane Ike, Sep 12, 2008; minimum recorded gage height, -1.99 ft, Jan 14, 2006.
PERIOD OF RECORD - June 1999 to current year.
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: June 1999 to current year. SALINITY: October 2002 to current year. WATER TEMPERATURE: June 1999 to current year.
INSTRUMENTATION - Water-quality monitor recording specific conductance and water temperature.
EXTREMES FOR PERIOD OF RECORD - SPECIFIC CONDUCTANCE: Maximum, 57,500 microsiemens/cm, Dec 02, 2011; minimum, 2860 microsiemens/cm, Apr 08, 2009. SALINITY: Maximum, 33.9 ppt, Nov 14, 2012; Minimum, 1.5 ppt, Apr 8, 2009. WATER TEMPERATURE: Maxmium, 34.9°C, June 13, 2010; minimum, 2.7°C, Jan 10, 2010.