Datums for 8773963, NORTH MATAGORDA TX


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8773963, NORTH MATAGORDA, TX
Status: Accepted (Mar 22 2008)
Units: Feet
Control Station: 8774770 Rockport, TX
T.M.: 90
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.43Mean Higher-High Water
MHW0.42Mean High Water
MTL0.21Mean Tide Level
MSL0.23Mean Sea Level
DTL0.21Mean Diurnal Tide Level
MLW0.01Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-4.88Station Datum
GT0.43Great Diurnal Range
MN0.42Mean Range of Tide
DHQ0.00Mean Diurnal High Water Inequality
DLQ0.01Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide1.75Highest Observed Tide
Max Tide Date & Time06/20/1993 17:24Highest Observed Tide Date & Time
Min Tide-1.78Lowest Observed Tide
Min Tide Date & Time01/05/1994 11:42Lowest 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
03/01/1993 - 02/28/1994




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