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Datums for 8723971, BOOT KEY HARBOR FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8723971, BOOT KEY HARBOR, FL
Status: Accepted (May 3 2004)
Units: Feet
Control Station: 8724580 Key West, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.94Mean Higher-High Water
MHW1.71Mean High Water
MTL0.95Mean Tide Level
MSL0.96Mean Sea Level
DTL0.97Mean Diurnal Tide Level
MLW0.18Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.86North American Vertical Datum of 1988
STND-1.69Station Datum
GT1.94Great Diurnal Range
MN1.54Mean Range of Tide
DHQ0.23Mean Diurnal High Water Inequality
DLQ0.17Mean Diurnal Low Water Inequality
HWI1.71Greenwich High Water Interval (in hours)
LWI7.77Greenwich 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
04/01/1975 - 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 8723971 BOOT KEY HARBOR, FL

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services