Datums for 8779977, Brownsville TX


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8779977, Brownsville, TX
Status: Superseded (Apr 17 2003) (Accepted Oct 15 2002)
Units: Feet
Control Station: 8779770 Port Isabel, TX
T.M.: 90
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW1.51Mean Higher-High Water
MHW1.44Mean High Water
MTL0.80Mean Tide Level
MSL0.83Mean Sea Level
DTL0.75Mean Diurnal Tide Level
MLW0.16Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-4.03Station Datum
GT1.52Great Diurnal Range
MN1.27Mean Range of Tide
DHQ0.08Mean Diurnal High Water Inequality
DLQ0.17Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide3.78Highest Observed Tide
Max Tide Date & Time09/26/2002 01:36Highest Observed Tide Date & Time
Min Tide-0.98Lowest Observed Tide
Min Tide Date & Time12/21/2002 15:42Lowest Observed Tide Date & Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
08/01/2002 - 08/31/2002




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