Datums for 8724378, PERKY, SUGARLOAF SOUND FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8724378, PERKY, SUGARLOAF SOUND, FL
Status: Accepted (Aug 1 2003)
Units: Feet
Control Station: 8724580 Key West, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.59Mean Higher-High Water
MHW0.44Mean High Water
MTL0.23Mean Tide Level
MSL0.21Mean Sea Level
DTL0.30Mean Diurnal Tide Level
MLW0.02Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.15Station Datum
GT0.58Great Diurnal Range
MN0.41Mean Range of Tide
DHQ0.15Mean Diurnal High Water Inequality
DLQ0.02Mean Diurnal Low Water Inequality
HWI8.37Greenwich High Water Interval (in hours)
LWI4.39Greenwich Low Water Interval (in hours)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest 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
04/01/1974 - 05/31/1974
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




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