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Datums for 8724246, BIG SPANISH KEY FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8724246, BIG SPANISH KEY, FL
Status: Accepted (Feb 26 2004)
Units: Feet
Control Station: 8724580 Key West, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.22Mean Higher-High Water
MHW2.96Mean High Water
MTL1.65Mean Tide Level
MSL1.59Mean Sea Level
DTL1.61Mean Diurnal Tide Level
MLW0.34Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-1.42Station Datum
GT3.22Great Diurnal Range
MN2.62Mean Range of Tide
DHQ0.26Mean Diurnal High Water Inequality
DLQ0.34Mean Diurnal Low Water Inequality
HWI6.10Greenwich High Water Interval (in hours)
LWI0.56Greenwich 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
01/01/1974 - 01/31/1974




Products available at 8724246 BIG SPANISH KEY, FL

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