Datums for 8771262, Texas City


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8771262, Texas City
Status: Accepted (Jul 7 2021)
Units: Feet
Control Station: 8771013 Eagle Point, Galveston Bay, TX
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.08Mean Higher-High Water
MHW1.03Mean High Water
MTL0.55Mean Tide Level
MSL0.59Mean Sea Level
DTL0.54Mean Diurnal Tide Level
MLW0.06Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.05North American Vertical Datum of 1988
STND-27.08Station Datum
GT1.09Great Diurnal Range
MN0.97Mean Range of Tide
DHQ0.05Mean Diurnal High Water Inequality
DLQ0.07Mean 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
HAT1.72Highest Astronomical Tide
HAT Date & Time10/12/2025 11:24HAT Date and Time
LAT-0.94Lowest Astronomical Tide
LAT Date & Time01/10/2005 17:54LAT Date and Time
Tidal Datum Analysis Periods
12/01/2019 - 02/29/2020




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