Datums for 8773701, Port OConnor TX


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8773701, Port OConnor, TX
Status: Accepted (Oct 5 2017)
Units: Feet
Control Station: 8774770 Rockport, TX
T.M.: 0
Epoch: 2002-2006
Datum: MLLW
DatumValueDescription
MHHW0.74Mean Higher-High Water
MHW0.72Mean High Water
MTL0.36Mean Tide Level
MSL0.40Mean Sea Level
DTL0.37Mean Diurnal Tide Level
MLW0.00Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-11.34Station Datum
GT0.75Great Diurnal Range
MN0.73Mean Range of Tide
DHQ0.02Mean Diurnal High Water Inequality
DLQ0.00Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide3.59Highest Observed Tide
Max Tide Date & Time08/26/2017 01:06Highest Observed Tide Date & Time
Min Tide-1.28Lowest Observed Tide
Min Tide Date & Time01/23/2016 16:48Lowest Observed Tide Date & Time
HAT1.68Highest Astronomical Tide
HAT Date & Time10/19/1989 08:42HAT Date and Time
LAT-0.96Lowest Astronomical Tide
LAT Date & Time01/28/1987 16:48LAT Date and Time
Tidal Datum Analysis Periods
10/01/2016 - 06/30/2017




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