NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Datums for 8720623, ANASTASIA ISLAND FL


Elevations on Station Datum

Station: 8720623, ANASTASIA ISLAND, FL
Status: Accepted (Mar 25 2004)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW6.95Mean Higher-High Water
MHW6.63Mean High Water
MTL4.36Mean Tide Level
MSL4.43Mean Sea Level
DTL4.44Mean Diurnal Tide Level
MLW2.10Mean Low Water
MLLW1.92Mean Lower-Low Water
NAVD884.79North American Vertical Datum of 1988
STND0.00Station Datum
GT5.03Great Diurnal Range
MN4.54Mean Range of Tide
DHQ0.32Mean Diurnal High Water Inequality
DLQ0.17Mean Diurnal Low Water Inequality
HWI1.88Greenwich High Water Interval (in hours)
LWI8.07Greenwich 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
10/01/1978 - 10/31/1978
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8720623 ANASTASIA ISLAND, FL

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