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Datums for 8720218, Mayport (Bar Pilots Dock) FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8720218, Mayport (Bar Pilots Dock), FL
Status: Accepted (Mar 20 2017)
Units: Feet
Control Station: 8720030 Fernandina Beach, FL
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.95Mean Higher-High Water
MHW4.68Mean High Water
MTL2.42Mean Tide Level
MSL2.47Mean Sea Level
DTL2.48Mean Diurnal Tide Level
MLW0.16Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.99North American Vertical Datum of 1988
STND-9.07Station Datum
GT4.95Great Diurnal Range
MN4.53Mean Range of Tide
DHQ0.27Mean Diurnal High Water Inequality
DLQ0.15Mean Diurnal Low Water Inequality
HWI1.18Greenwich High Water Interval (in hours)
LWI7.04Greenwich Low Water Interval (in hours)
Max Tide-0.90Highest Observed Tide
Max Tide Date & Time10/07/2016 18:54Highest Observed Tide Date & Time
Min Tide-11.61Lowest Observed Tide
Min Tide Date & Time03/08/2008 19:42Lowest Observed Tide Date & Time
HAT6.57Highest Astronomical Tide
HAT Date & Time10/16/1993 13:48HAT Date and Time
LAT-1.40Lowest Astronomical Tide
LAT Date & Time02/08/1997 07:24LAT Date and Time
Tidal Datum Analysis Periods
01/01/2001 - 12/31/2010
01/01/2012 - 12/31/2014
01/01/2016 - 12/31/2016




Products available at 8720218 Mayport (Bar Pilots Dock), FL

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