Datums for 8771013, Eagle Point, Galveston Bay TX


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8771013, Eagle Point, Galveston Bay, TX
Status: Superseded (Apr 17 2003) (Accepted Nov 12 1999)
Units: Feet
Control Station: 8771450 Galveston Pier 21, TX
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW1.10Mean Higher-High Water
MHW1.06Mean High Water
MTL0.57Mean Tide Level
MSL0.62Mean Sea Level
DTL0.55Mean Diurnal Tide Level
MLW0.08Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.99Station Datum
GT1.10Great Diurnal Range
MN0.97Mean Range of Tide
DHQ0.04Mean Diurnal High Water Inequality
DLQ0.08Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide12.10Highest Observed Tide
Max Tide Date & Time09/13/2008 06:24Highest Observed Tide Date & Time
Min Tide-3.64Lowest Observed Tide
Min Tide Date & Time12/29/1997 19:48Lowest Observed Tide Date & Time
HAT2.01Highest Astronomical Tide
HAT Date & Time10/12/2025 10:54HAT Date and Time
LAT-1.19Lowest Astronomical Tide
LAT Date & Time01/10/2005 18:48LAT Date and Time
Tidal Datum Analysis Periods
10/01/1993 - 07/31/1996
09/01/1996 - 06/30/1998




Products available at 8771013 Eagle Point, Galveston Bay, TX