Datums for 8724635, SAND KEY LIGHTHOUSE FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8724635, SAND KEY LIGHTHOUSE, FL
Status: Superseded (Apr 17 2003) (Accepted Nov 2 2000)
Units: Feet
Control Station: 8724580 Key West, FL
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW1.78Mean Higher-High Water
MHW1.49Mean High Water
MTL0.86Mean Tide Level
MSL0.89Mean Sea Level
DTL0.89Mean Diurnal Tide Level
MLW0.22Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-1.01Station Datum
GT1.77Great Diurnal Range
MN1.26Mean Range of Tide
DHQ0.29Mean Diurnal High Water Inequality
DLQ0.22Mean Diurnal Low Water Inequality
HWI2.07Greenwich High Water Interval (in hours)
LWI7.86Greenwich 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
HAT2.66Highest Astronomical Tide
HAT Date & Time10/28/2007 02:18HAT Date and Time
LAT-0.58Lowest Astronomical Tide
LAT Date & Time01/14/2040 08:30LAT Date and Time
Tidal Datum Analysis Periods
03/01/2000 - 04/30/2000




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