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Datums for 8723453, ADAMS KEY FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8723453, ADAMS KEY, FL
Status: Accepted (Nov 21 2005)
Units: Feet
Control Station: 8723962 Key Colony Beach, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.65Mean Higher-High Water
MHW1.65Mean High Water
MTL0.91Mean Tide Level
MSL0.93Mean Sea Level
DTL0.83Mean Diurnal Tide Level
MLW0.16Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.18Station Datum
GT1.65Great Diurnal Range
MN1.49Mean Range of Tide
DHQ0.00Mean Diurnal High Water Inequality
DLQ0.16Mean Diurnal Low Water Inequality
HWI2.33Greenwich High Water Interval (in hours)
LWI8.03Greenwich 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
08/01/1987 - 08/31/1987




Products available at 8723453 ADAMS KEY, FL

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