Datums for 8720219, Dames Point FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8720219, Dames Point, FL
Status: Accepted (Apr 24 2020)
Units: Feet
Control Station: 8720218 Mayport (Bar Pilots Dock), FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.66Mean Higher-High Water
MHW3.50Mean High Water
MTL1.80Mean Tide Level
MSL1.86Mean Sea Level
DTL1.83Mean Diurnal Tide Level
MLW0.11Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.24North American Vertical Datum of 1988
STND-3.82Station Datum
GT3.65Great Diurnal Range
MN3.39Mean Range of Tide
DHQ0.16Mean Diurnal High Water Inequality
DLQ0.11Mean Diurnal Low Water Inequality
HWI1.90Greenwich High Water Interval (in hours)
LWI8.21Greenwich Low Water Interval (in hours)
Max Tide7.33Highest Observed Tide
Max Tide Date & Time09/11/2017 17:30Highest Observed Tide Date & Time
Min Tide-1.57Lowest Observed Tide
Min Tide Date & Time01/08/2002 03:24Lowest Observed Tide Date & Time
HAT4.61Highest Astronomical Tide
HAT Date & Time10/15/1989 14:00HAT Date and Time
LAT-1.18Lowest Astronomical Tide
LAT Date & Time02/08/1997 08:30LAT Date and Time
Tidal Datum Analysis Periods
01/01/2014 - 12/31/2014
01/01/2016 - 12/31/2017




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