Datums for 8775241, Aransas, Aransas Pass TX


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8775241, Aransas, Aransas Pass, TX
Status: Accepted (Apr 9 2020)
Units: Feet
Control Station: 8775870 Bob Hall Pier, Corpus Christi, TX
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.37Mean Higher-High Water
MHW1.33Mean High Water
MTL0.77Mean Tide Level
MSL0.84Mean Sea Level
DTL0.69Mean Diurnal Tide Level
MLW0.22Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.59North American Vertical Datum of 1988
STND-24.12Station Datum
GT1.37Great Diurnal Range
MN1.10Mean Range of Tide
DHQ0.04Mean Diurnal High Water Inequality
DLQ0.22Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide4.34Highest Observed Tide
Max Tide Date & Time07/25/2020 17:30Highest Observed Tide Date & Time
Min Tide-1.48Lowest Observed Tide
Min Tide Date & Time01/20/2019 13:36Lowest Observed Tide Date & Time
HAT2.25Highest Astronomical Tide
HAT Date & Time10/19/1989 04:12HAT Date and Time
LAT-1.11Lowest Astronomical Tide
LAT Date & Time01/28/1987 13:30LAT Date and Time
Tidal Datum Analysis Periods
10/01/2017 - 09/30/2019




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