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Datums for 8720587, St. Augustine Beach FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8720587, St. Augustine Beach, FL
Status: Accepted (Dec 8 2009)
Units: Feet
Control Station: 8720220 Mayport (Ferry Depot), FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.14Mean Higher-High Water
MHW4.77Mean High Water
MTL2.46Mean Tide Level
MSL2.43Mean Sea Level
DTL2.57Mean Diurnal Tide Level
MLW0.16Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD883.13North American Vertical Datum of 1988
STND-3.01Station Datum
GT5.15Great Diurnal Range
MN4.61Mean Range of Tide
DHQ0.38Mean Diurnal High Water Inequality
DLQ0.16Mean Diurnal Low Water Inequality
HWI0.52Greenwich High Water Interval (in hours)
LWI6.73Greenwich Low Water Interval (in hours)
Max Tide7.70Highest Observed Tide
Max Tide Date & Time09/24/1992 23:06Highest Observed Tide Date & Time
Min Tide-3.25Lowest Observed Tide
Min Tide Date & Time03/13/1993 23:12Lowest Observed Tide Date & Time
HAT6.88Highest Astronomical Tide
HAT Date & Time10/16/1993 13:06HAT Date and Time
LAT-1.36Lowest Astronomical Tide
LAT Date & Time02/08/1997 06:54LAT Date and Time
Tidal Datum Analysis Periods
06/01/1992 - 05/31/2000
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8720587 St. Augustine Beach, FL

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services