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Datums for 8762075, Port Fourchon, Belle Pass LA


NOTICE OF PROVISIONAL DATUM These datums and any data referred to said datum are PROVISIONAL and subject to revision until they have been thoroughly reviewed and received final approval. Subsequent review based on field inspections and additional measurements may result in revisions to the data and datums. Data users are cautioned to consider the conditional nature of this information before using it for critical decisions such as those that concern physical or public safety. Only after meeting all standards for quality control assurance will the datums be classified as Accepted Datums.

Elevations on Station Datum

Station: 8762075, Port Fourchon, Belle Pass, LA
Status: Accepted (Aug 15 2014)
Units: Feet
T.M.: 90
Epoch: 2007-2011
Datum: STND
DatumValueDescription
MHHW30.82Mean Higher-High Water
MHW30.81Mean High Water
MTL30.20Mean Tide Level
MSL30.23Mean Sea Level
DTL30.20Mean Diurnal Tide Level
MLW29.60Mean Low Water
MLLW29.58Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT1.24Great Diurnal Range
MN1.21Mean Range of Tide
DHQ0.01Mean Diurnal High Water Inequality
DLQ0.02Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Maximum34.52Highest Observed Water Level
Max Date & Time09/24/2005 07:00Highest Observed Water Level Date and Time
Minimum27.81Lowest Observed Water Level
Min Date & Time02/16/2007 12:54Lowest Observed Water Level Date and Time
HAT31.64Highest Astronomical Tide
HAT Date & Time10/19/1989 05:12HAT Date and Time
LAT28.51Lowest Astronomical Tide
LAT Date & Time01/28/1987 13:00LAT Date and Time
Tidal Datum Analysis Periods
10/01/2003 - 09/30/2007




Products available at 8762075 Port Fourchon, Belle Pass, LA

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