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Current Datum Value: 3.50

Datums for 8771510, Galveston Pleasure Pier TX


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8771510, Galveston Pleasure Pier, TX
Status: Accepted (Oct 19 2011)
Units: Feet
Control Station:
T.M.: 90
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.04Mean Higher-High Water
MHW1.84Mean High Water
MTL1.12Mean Tide Level
MSL1.11Mean Sea Level
DTL1.02Mean Diurnal Tide Level
MLW0.39Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.61North American Vertical Datum of 1988
STND-3.50Station Datum
GT2.04Great Diurnal Range
MN1.46Mean Range of Tide
DHQ0.19Mean Diurnal High Water Inequality
DLQ0.39Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide11.31Highest Observed Tide
Max Tide Date & Time09/13/2008 06:48Highest Observed Tide Date & Time
Min Tide-4.88Lowest Observed Tide
Min Tide Date & Time02/12/1985 08:48Lowest Observed Tide Date & Time
HAT2.97Highest Astronomical Tide
HAT Date & Time10/16/1989 23:36HAT Date and Time
LAT-1.48Lowest Astronomical Tide
LAT Date & Time12/31/1986 14:48LAT Date and Time
Tidal Datum Analysis Periods
01/01/1997 - 12/31/2001
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8771510 Galveston Pleasure Pier, TX

Revised: 08/08/2018
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