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Current Datum Value: 2.54

Datums for 8723970, Vaca Key, Florida Bay FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8723970, Vaca Key, Florida Bay, FL
Status: Accepted (Sep 26 2011)
Units: Feet
Control Station: 8724580 Key West, FL
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.98Mean Higher-High Water
MHW0.87Mean High Water
MTL0.51Mean Tide Level
MSL0.51Mean Sea Level
DTL0.49Mean Diurnal Tide Level
MLW0.16Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.34North American Vertical Datum of 1988
STND-2.54Station Datum
GT0.97Great Diurnal Range
MN0.71Mean Range of Tide
DHQ0.10Mean Diurnal High Water Inequality
DLQ0.15Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide6.77Highest Observed Tide
Max Tide Date & Time10/24/2005 15:42Highest Observed Tide Date & Time
Min Tide-1.05Lowest Observed Tide
Min Tide Date & Time02/04/1971 10:30Lowest Observed Tide Date & Time
HAT1.61Highest Astronomical Tide
HAT Date & Time10/18/1989 07:12HAT Date and Time
LAT-0.61Lowest Astronomical Tide
LAT Date & Time03/11/1988 05:00LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/1987
01/01/1989 - 12/31/1991
01/01/1994 - 12/31/2001




Products available at 8723970 Vaca Key, Florida Bay, FL

Revised: 08/08/2018
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Web site owner: Center for Operational Oceanographic Products and Services