Datums for 8761198, CHEVRON STATION 289, PELICAN ISLAND LA

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8761198, CHEVRON STATION 289, PELICAN ISLAND, LA
Status: Accepted (Mar 20 2018)
Units: Feet
Control Station: 8761724 Grand Isle, LA
T.M.: 90
Epoch: 2012-2016
Datum: MLLW
DatumValueDescription
MHHW1.11Mean Higher-High Water
MHW1.11Mean High Water
MTL0.56Mean Tide Level
MSL0.57Mean Sea Level
DTL0.56Mean Diurnal Tide Level
MLW0.01Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.47Station Datum
GT1.12Great Diurnal Range
MN1.10Mean Range of Tide
DHQ0.01Mean Diurnal High Water Inequality
DLQ0.01Mean 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
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
11/01/1985 - 06/30/1986


Products available at 8761198 CHEVRON STATION 289, PELICAN ISLAND, LA
  • Meteorological/Other
  • Meteorological Observations
  • Water Temp/Conductivity
  • PORTS®
  • This station is not a member of PORTS®