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Datums for 8760668, GRAND PASS LA


Elevations on Station Datum

Station: 8760668, GRAND PASS, LA
Status: Accepted (Apr 17 2003)
Units: Feet
T.M.: 90
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW4.23Mean Higher-High Water
MHW4.17Mean High Water
MTL3.49Mean Tide Level
MSL3.49Mean Sea Level
DTL3.49Mean Diurnal Tide Level
MLW2.82Mean Low Water
MLLW2.76Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT1.47Great Diurnal Range
MN1.36Mean Range of Tide
DHQ0.06Mean Diurnal High Water Inequality
DLQ0.06Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Maximum8.33Highest Observed Water Level
Max Date & Time01/20/1983 09:00Highest Observed Water Level Date and Time
Minimum0.53Lowest Observed Water Level
Min Date & Time04/12/1988 07:24Lowest Observed Water Level Date and Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
10/01/1981 - 09/30/1988




Products available at 8760668 GRAND PASS, LA

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