Datums for 8728619, CAT POINT, APALACHICOLA BAY FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8728619, CAT POINT, APALACHICOLA BAY, FL
Status: Accepted (Dec 20 2023)
Units: Feet
Control Station: 8728690 Apalachicola, FL
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.01Mean Higher-High Water
MHW1.86Mean High Water
MTL1.17Mean Tide Level
MSL1.14Mean Sea Level
DTL1.00Mean Diurnal Tide Level
MLW0.49Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD883.82North American Vertical Datum of 1988
STND1.14Station Datum
GT2.01Great Diurnal Range
MN1.38Mean Range of Tide
DHQ0.14Mean Diurnal High Water Inequality
DLQ0.49Mean 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
HAT2.72Highest Astronomical Tide
HAT Date & Time09/18/2024 16:12HAT Date and Time
LAT-1.26Lowest Astronomical Tide
LAT Date & Time01/09/2005 09:30LAT Date and Time
Tidal Datum Analysis Periods
03/01/2021 - 08/31/2021




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