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Datums for 8720186, FORT GEORGE ISLAND FL


Elevations on Station Datum

Station: 8720186, FORT GEORGE ISLAND, FL
Status: Accepted (Aug 1 2003)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW8.46Mean Higher-High Water
MHW8.16Mean High Water
MTL5.77Mean Tide Level
MSL5.86Mean Sea Level
DTL5.85Mean Diurnal Tide Level
MLW3.38Mean Low Water
MLLW3.24Mean Lower-Low Water
NAVD886.21North American Vertical Datum of 1988
STND0.00Station Datum
GT5.22Great Diurnal Range
MN4.78Mean Range of Tide
DHQ0.30Mean Diurnal High Water Inequality
DLQ0.14Mean Diurnal Low Water Inequality
HWI1.54Greenwich High Water Interval (in hours)
LWI7.82Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and 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
04/01/1978 - 09/30/1978
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8720186 FORT GEORGE ISLAND, FL

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