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Datums for 8723949, FAT DEER KEY FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8723949, FAT DEER KEY, FL
Status: Accepted (Nov 25 2003)
Units: Feet
Control Station: 8724580 Key West, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.55Mean Higher-High Water
MHW1.36Mean High Water
MTL0.80Mean Tide Level
MSL0.72Mean Sea Level
DTL0.77Mean Diurnal Tide Level
MLW0.24Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.53North American Vertical Datum of 1988
STND-3.69Station Datum
GT1.54Great Diurnal Range
MN1.12Mean Range of Tide
DHQ0.19Mean Diurnal High Water Inequality
DLQ0.24Mean Diurnal Low Water Inequality
HWI7.92Greenwich High Water Interval (in hours)
LWI2.41Greenwich 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
05/01/1975 - 05/31/1975
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8723949 FAT DEER KEY, FL

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services