Datums for 8770501, ANNIES LANDING, SAN JACINTO RIVER TX


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8770501, ANNIES LANDING, SAN JACINTO RIVER, TX
Status: Accepted (Feb 10 2011)
Units: Feet
Control Station: 8770613 Morgans Point, Barbours Cut, TX
T.M.: 90
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.59Mean Higher-High Water
MHW1.50Mean High Water
MTL0.87Mean Tide Level
MSL0.87Mean Sea Level
DTL0.79Mean Diurnal Tide Level
MLW0.24Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-4.17Station Datum
GT1.59Great Diurnal Range
MN1.26Mean Range of Tide
DHQ0.09Mean Diurnal High Water Inequality
DLQ0.25Mean 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
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
06/01/1995 - 08/31/1995




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