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Datums for 8764227, LAWMA, Amerada Pass LA


Elevations on Station Datum

Station: 8764227, LAWMA, Amerada Pass, LA
Status: Accepted (Dec 23 2013)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW25.08Mean Higher-High Water
MHW24.93Mean High Water
MTL24.37Mean Tide Level
MSL24.32Mean Sea Level
DTL24.28Mean Diurnal Tide Level
MLW23.81Mean Low Water
MLLW23.49Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT1.60Great Diurnal Range
MN1.13Mean Range of Tide
DHQ0.15Mean Diurnal High Water Inequality
DLQ0.32Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Maximum30.98Highest Observed Water Level
Max Date & Time09/12/2008 19:48Highest Observed Water Level Date and Time
Minimum21.80Lowest Observed Water Level
Min Date & Time12/26/2010 00:00Lowest Observed Water Level Date and Time
HAT25.74Highest Astronomical Tide
HAT Date & Time06/12/1987 11:48HAT Date and Time
LAT22.28Lowest Astronomical Tide
LAT Date & Time12/31/1986 15:30LAT Date and Time
Tidal Datum Analysis Periods
06/01/2007 - 05/31/2009
11/01/2009 - 10/31/2012




Products available at 8764227 LAWMA, Amerada Pass, LA

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