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Datums for 8768094, Calcasieu Pass LA


Elevations on Station Datum

Station: 8768094, Calcasieu Pass, LA
Status: Accepted (Jul 12 2011)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW28.80Mean Higher-High Water
MHW28.69Mean High Water
MTL28.05Mean Tide Level
MSL28.06Mean Sea Level
DTL27.83Mean Diurnal Tide Level
MLW27.41Mean Low Water
MLLW26.87Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT1.93Great Diurnal Range
MN1.28Mean Range of Tide
DHQ0.11Mean Diurnal High Water Inequality
DLQ0.54Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Maximum38.76Highest Observed Water Level
Max Date & Time09/13/2008 07:42Highest Observed Water Level Date and Time
Minimum23.54Lowest Observed Water Level
Min Date & Time01/02/2003 14:18Lowest Observed Water Level Date and Time
HAT29.46Highest Astronomical Tide
HAT Date & Time10/16/1989 23:00HAT Date and Time
LAT25.48Lowest Astronomical Tide
LAT Date & Time01/28/1987 13:30LAT Date and Time
Tidal Datum Analysis Periods
10/01/2004 - 09/30/2008
09/01/2009 - 08/31/2010




Products available at 8768094 Calcasieu Pass, LA

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services