Datums for 8778485, Padre Island, Port Mansfield Channel Ent TX


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8778485, Padre Island, Port Mansfield Channel Ent, TX
Status: Accepted (Mar 4 2021)
Units: Feet
Control Station: 8775870 Bob Hall Pier, Corpus Christi, TX
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.44Mean Higher-High Water
MHW1.38Mean High Water
MTL0.77Mean Tide Level
MSL0.84Mean Sea Level
DTL0.72Mean Diurnal Tide Level
MLW0.16Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.96North American Vertical Datum of 1988
STND-23.67Station Datum
GT1.44Great Diurnal Range
MN1.21Mean Range of Tide
DHQ0.06Mean Diurnal High Water Inequality
DLQ0.17Mean 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
HAT2.38Highest Astronomical Tide
HAT Date & Time10/27/2007 23:36HAT Date and Time
LAT-1.18Lowest Astronomical Tide
LAT Date & Time01/21/2023 14:00LAT Date and Time
Tidal Datum Analysis Periods
01/01/2020 - 05/31/2020




Products available at 8778485 Padre Island, Port Mansfield Channel Ent, TX