Datums for 8761432, Bayou Chene LA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8761432, Bayou Chene, LA
Status: Accepted (Aug 09 2024)
Units: Feet
Control Station: 8761724 Grand Isle, LA
T.M.: 90
Epoch: 2012-2016
Datum: MLLW
DatumValueDescription
MHHW0.94Mean Higher-High Water
MHW0.91Mean High Water
MTL0.48Mean Tide Level
MSL0.48Mean Sea Level
DTL0.47Mean Diurnal Tide Level
MLW0.04Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.50North American Vertical Datum of 1988
STND-29.84Station Datum
GT0.94Great Diurnal Range
MN0.87Mean Range of Tide
DHQ0.02Mean Diurnal High Water Inequality
DLQ0.05Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & Time
HAT1.79Highest Astronomical Tide
HAT Date & Time05/18/2026 19:48HAT Date and Time
LAT-0.74Lowest Astronomical Tide
LAT Date & Time11/25/2007 18:12LAT Date and Time
Tidal Datum Analysis Periods
02/01/2024 - 04/30/2024




Products available at 8761432 Bayou Chene, LA