Datums for 8761402, The Rigolets LA

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8761402, The Rigolets, LA
Status: Accepted (Feb 18 2015)
Units: Feet
Control Station: 8761927 New Canal Station, LA
T.M.: 90
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.72Mean Higher-High Water
MHW0.70Mean High Water
MTL0.37Mean Tide Level
MSL0.39Mean Sea Level
DTL0.36Mean Diurnal Tide Level
MLW0.04Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.99Station Datum
GT0.72Great Diurnal Range
MN0.67Mean Range of Tide
DHQ0.02Mean Diurnal High Water Inequality
DLQ0.04Mean 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
HAT1.37Highest Astronomical Tide
HAT Date & Time10/11/2025 09:24HAT Date and Time
LAT-0.83Lowest Astronomical Tide
LAT Date & Time01/20/2023 16:42LAT Date and Time
Tidal Datum Analysis Periods
10/01/2014 - 10/31/2014


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