Datums for 8723214, Virginia Key, Biscayne Bay FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8723214, Virginia Key, Biscayne Bay, FL
Status: Accepted (Nov 6 2020)
Units: Feet
Control Station: 8724580 Key West, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.25Mean Higher-High Water
MHW2.17Mean High Water
MTL1.16Mean Tide Level
MSL1.13Mean Sea Level
DTL1.13Mean Diurnal Tide Level
MLW0.14Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.02North American Vertical Datum of 1988
STND-10.13Station Datum
GT2.24Great Diurnal Range
MN2.04Mean Range of Tide
DHQ0.07Mean Diurnal High Water Inequality
DLQ0.13Mean Diurnal Low Water Inequality
HWI1.60Greenwich High Water Interval (in hours)
LWI7.82Greenwich Low Water Interval (in hours)
Max Tide5.81Highest Observed Tide
Max Tide Date & Time09/10/2017 17:00Highest Observed Tide Date & Time
Min Tide-1.28Lowest Observed Tide
Min Tide Date & Time03/29/1994 21:42Lowest Observed Tide Date & Time
HAT3.15Highest Astronomical Tide
HAT Date & Time10/16/1997 13:42HAT Date and Time
LAT-0.71Lowest Astronomical Tide
LAT Date & Time02/08/1997 08:12LAT Date and Time
Tidal Datum Analysis Periods
01/01/1994 - 12/31/2013
02/01/2015 - 01/31/2016
04/01/2016 - 03/31/2019




Products available at 8723214 Virginia Key, Biscayne Bay, FL