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Status: Superseded (Apr 17 2003) (Accepted Aug 2 2002)
Units: Feet
Control Station: 8720030 Fernandina Beach, FL
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW5.00Mean Higher-High Water
MHW4.74Mean High Water
MTL2.45Mean Tide Level
MSL2.53Mean Sea Level
DTL2.50Mean Diurnal Tide Level
MLW0.17Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-8.81Station Datum
GT5.00Great Diurnal Range
MN4.57Mean Range of Tide
DHQ0.26Mean Diurnal High Water Inequality
DLQ0.17Mean Diurnal Low Water Inequality
HWI1.15Greenwich High Water Interval (in hours)
LWI6.97Greenwich Low Water Interval (in hours)
Max Tide8.43Highest Observed Tide
Max Tide Date & Time10/07/2016 18:54Highest Observed Tide Date & Time
Min Tide-2.28Lowest Observed Tide
Min Tide Date & Time03/08/2008 19:42Lowest Observed Tide Date & Time
HAT6.61Highest Astronomical Tide
HAT Date & Time10/27/2011 13:30HAT Date and Time
LAT-1.34Lowest Astronomical Tide
LAT Date & Time01/31/2014 07:00LAT Date and Time
Tidal Datum Analysis Periods
02/01/2001 - 01/31/2002




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