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 (Mar 10 2011)
Units: Feet
Control Station: 8728690 Apalachicola, FL
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.63Mean Higher-High Water
MHW2.33Mean High Water
MTL1.53Mean Tide Level
MSL1.52Mean Sea Level
DTL1.32Mean Diurnal Tide Level
MLW0.74Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.68North American Vertical Datum of 1988
STND-1.03Station Datum
GT2.63Great Diurnal Range
MN1.59Mean Range of Tide
DHQ0.31Mean Diurnal High Water Inequality
DLQ0.74Mean 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
HAT3.09Highest Astronomical Tide
HAT Date & Time09/18/2024 16:12HAT Date and Time
LAT-0.88Lowest Astronomical Tide
LAT Date & Time01/09/2005 09:30LAT Date and Time
Tidal Datum Analysis Periods
03/01/1984 - 03/31/1984




Products available at 8728619 CAT POINT, APALACHICOLA BAY, FL