Datums for 8720291, Jacksonville Beach FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8720291, Jacksonville Beach, FL
Status: Superseded (Apr 17 2003) (Accepted Oct 20 1999)
Units: Feet
Control Station: 8720220 Mayport (Ferry Depot), FL
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW5.69Mean Higher-High Water
MHW5.31Mean High Water
MTL2.75Mean Tide Level
MSL2.71Mean Sea Level
DTL2.84Mean Diurnal Tide Level
MLW0.18Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-5.81Station Datum
GT5.69Great Diurnal Range
MN5.13Mean Range of Tide
DHQ0.37Mean Diurnal High Water Inequality
DLQ0.18Mean Diurnal Low Water Inequality
HWI0.56Greenwich High Water Interval (in hours)
LWI6.81Greenwich Low Water Interval (in hours)
Max Tide7.98Highest Observed Tide
Max Tide Date & Time05/18/1999 03:00Highest Observed Tide Date & Time
Min Tide-2.15Lowest Observed Tide
Min Tide Date & Time02/18/1996 06:12Lowest Observed Tide Date & 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
04/01/1999 - 05/31/1999




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