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Datums for 8728711, APALACHICOLA RIVER FL

Elevations on Station Datum

Station: 8728711, APALACHICOLA RIVER, FL
Status: Accepted (Jul 11 2003)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
MHHW3.08Mean Higher-High Water
MHW3.00Mean High Water
MTL2.52Mean Tide Level
MSL2.49Mean Sea Level
DTL2.41Mean Diurnal Tide Level
MLW2.04Mean Low Water
MLLW1.73Mean Lower-Low Water
NAVD882.15North American Vertical Datum of 1988
STND0.00Station Datum
GT1.36Great Diurnal Range
MN0.96Mean Range of Tide
DHQ0.09Mean Diurnal High Water Inequality
DLQ0.31Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Maximum4.85Highest Observed Water Level
Max Date & Time02/03/1978 00:00Highest Observed Water Level Date and Time
Minimum0.19Lowest Observed Water Level
Min Date & Time12/11/1981 00:54Lowest Observed Water Level Date and Time
HAT3.56Highest Astronomical Tide
HAT Date & Time10/09/1990 10:24HAT Date and Time
LAT0.89Lowest Astronomical Tide
LAT Date & Time01/18/1988 15:54LAT Date and Time
Tidal Datum Analysis Periods
12/01/1981 - 11/30/1982
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.

Products available at 8728711 APALACHICOLA RIVER, FL

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services