Datums for 8728711, APALACHICOLA RIVER FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8728711, APALACHICOLA RIVER, FL
Status: Superseded (Apr 17 2003) (Accepted Feb 4 1994)
Units: Feet
Control Station:
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW1.36Mean Higher-High Water
MHW1.26Mean High Water
MTL0.77Mean Tide Level
MSL0.76Mean Sea Level
DTL0.68Mean Diurnal Tide Level
MLW0.27Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-1.63Station Datum
GT1.36Great Diurnal Range
MN0.99Mean Range of Tide
DHQ0.10Mean Diurnal High Water Inequality
DLQ0.27Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide3.22Highest Observed Tide
Max Tide Date & Time02/03/1978 00:00Highest Observed Tide Date & Time
Min Tide-1.44Lowest Observed Tide
Min Tide Date & Time12/11/1981 00:54Lowest Observed Tide Date & Time
HAT1.83Highest Astronomical Tide
HAT Date & Time10/01/2007 10:06HAT Date and Time
LAT-0.86Lowest Astronomical Tide
LAT Date & Time01/10/2005 16:30LAT Date and Time
Tidal Datum Analysis Periods




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