Datums for 8765148, Weeks Bay LA

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8765148, Weeks Bay, LA
Status: Superseded (Apr 17 2003) (Accepted Oct 26 2001)
Units: Feet
Control Station: 8771510 Galveston Pleasure Pier, TX
T.M.: 90
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW1.66Mean Higher-High Water
MHW1.54Mean High Water
MTL0.97Mean Tide Level
MSL0.97Mean Sea Level
DTL0.84Mean Diurnal Tide Level
MLW0.39Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-0.53Station Datum
GT1.66Great Diurnal Range
MN1.14Mean Range of Tide
DHQ0.13Mean Diurnal High Water Inequality
DLQ0.39Mean 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
HAT2.52Highest Astronomical Tide
HAT Date & Time07/02/2004 15:30HAT Date and Time
LAT-1.31Lowest Astronomical Tide
LAT Date & Time12/12/2008 17:54LAT Date and Time
Tidal Datum Analysis Periods
08/18/2001 - 09/19/2001


Products available at 8765148 Weeks Bay, LA
  • Meteorological/Other
  • Meteorological Observations
  • Water Temp/Conductivity
  • PORTS®
  • This station is not a member of PORTS®