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Datums for 8724580, Key West FL


Elevations on Station Datum

Station: 8724580, Key West, FL
Status: Accepted (Aug 24 2010)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW6.37Mean Higher-High Water
MHW6.08Mean High Water
MTL5.44Mean Tide Level
MSL5.45Mean Sea Level
DTL5.46Mean Diurnal Tide Level
MLW4.80Mean Low Water
MLLW4.56Mean Lower-Low Water
NAVD886.32North American Vertical Datum of 1988
STND0.00Station Datum
GT1.81Great Diurnal Range
MN1.28Mean Range of Tide
DHQ0.29Mean Diurnal High Water Inequality
DLQ0.24Mean Diurnal Low Water Inequality
HWI2.77Greenwich High Water Interval (in hours)
LWI8.40Greenwich Low Water Interval (in hours)
Maximum9.50Highest Observed Water Level
Max Date & Time10/24/2005 08:42Highest Observed Water Level Date and Time
Minimum2.90Lowest Observed Water Level
Min Date & Time02/19/1928 03:06Lowest Observed Water Level Date and Time
HAT7.21Highest Astronomical Tide
HAT Date & Time10/17/1989 03:18HAT Date and Time
LAT3.76Lowest Astronomical Tide
LAT Date & Time05/24/1986 21:24LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001




Products available at 8724580 Key West, FL

Revised: 10/15/2013
NOAA / National Ocean Service
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