Datums for 8768094, Calcasieu Pass LA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8768094, Calcasieu Pass, LA
Status: Accepted (Nov 14 2019)
Units: Feet
Control Station: 8770570 Sabine Pass North, TX
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.88Mean Higher-High Water
MHW1.78Mean High Water
MTL1.14Mean Tide Level
MSL1.16Mean Sea Level
DTL0.94Mean Diurnal Tide Level
MLW0.50Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.26North American Vertical Datum of 1988
STND-26.87Station Datum
GT1.88Great Diurnal Range
MN1.27Mean Range of Tide
DHQ0.11Mean Diurnal High Water Inequality
DLQ0.50Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide11.89Highest Observed Tide
Max Tide Date & Time09/13/2008 07:42Highest Observed Tide Date & Time
Min Tide-3.33Lowest Observed Tide
Min Tide Date & Time01/02/2003 14:18Lowest Observed Tide Date & Time
HAT2.56Highest Astronomical Tide
HAT Date & Time10/16/1989 23:00HAT Date and Time
LAT-1.42Lowest 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 - 08/31/2018




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