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Datums for 8764314, Eugene Island, North of , Gulf of Mexico LA

NOTICE: Data for determining a datum at this station was collected using non-standard methodologies and may not meet CO-OPS highest level of accuracy of 2 cm (0.8 in). The estimated error associated with the average six-minute water level observations relative to datum is expected to be within +/- 8 cm (3 in) at 95% confidence. Recognizing that these data can be used for certain applications CO-OPS is making these data available to its users with restraint. Users are cautioned to consider the accuracy of these data before using them for critical navigational or coastal engineering purposes.

Elevations on Station Datum

Station: 8764314, Eugene Island, North of , Gulf of Mexico, LA
Status: Accepted (Sep 14 2017)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
MHHW14.15Mean Higher-High Water
MHW14.01Mean High Water
MTL13.35Mean Tide Level
MSL13.31Mean Sea Level
DTL13.22Mean Diurnal Tide Level
MLW12.68Mean Low Water
MLLW12.29Mean Lower-Low Water
STND0.00Station Datum
GT1.86Great Diurnal Range
MN1.33Mean Range of Tide
DHQ0.14Mean Diurnal High Water Inequality
DLQ0.39Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide17.40Highest Observed Tide
Max Tide Date & Time04/30/2017 14:42Highest Observed Tide Date & Time
Min Tide10.98Lowest Observed Tide
Min Tide Date & Time12/18/2016 17:42Lowest Observed Tide Date & Time
HAT14.83Highest Astronomical Tide
HAT Date & Time05/24/1986 10:42HAT Date and Time
LAT10.97Lowest Astronomical Tide
LAT Date & Time12/31/1986 14:18LAT Date and Time
Tidal Datum Analysis Periods
04/01/2015 - 03/31/2017

Products available at 8764314 Eugene Island, North of , Gulf of Mexico, LA

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