Datums for 8762223, EAST TIMBALIER ISLAND, TIMBALIER BAY LA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8762223, EAST TIMBALIER ISLAND, TIMBALIER BAY, LA
Status: Accepted (Mar 30 2018)
Units: Feet
Control Station: 8761724 Grand Isle, LA
T.M.: 90
Epoch: 2012-2016
Datum: MLLW
DatumValueDescription
MHHW1.33Mean Higher-High Water
MHW1.30Mean High Water
MTL0.67Mean Tide Level
MSL0.69Mean Sea Level
DTL0.67Mean Diurnal Tide Level
MLW0.04Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.87Station Datum
GT1.33Great Diurnal Range
MN1.25Mean Range of Tide
DHQ0.03Mean Diurnal High Water Inequality
DLQ0.04Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide2.01Highest Observed Tide
Max Tide Date & Time03/24/1987 00:36Highest Observed Tide Date & Time
Min Tide-2.51Lowest Observed Tide
Min Tide Date & Time02/24/1987 11:42Lowest Observed Tide Date & Time
HAT2.07Highest Astronomical Tide
HAT Date & Time10/18/1989 04:42HAT Date and Time
LAT-1.06Lowest Astronomical Tide
LAT Date & Time01/18/1988 14:54LAT Date and Time
Tidal Datum Analysis Periods
01/01/1987 - 12/31/1987




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