Datums for 8724571, Fleming Key FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8724571, Fleming Key, FL
Status: Superseded (Apr 17 2003) (Accepted Nov 2 2001)
Units: Feet
Control Station: 8724580 Key West, FL
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW1.48Mean Higher-High Water
MHW1.22Mean High Water
MTL0.71Mean Tide Level
MSL0.73Mean Sea Level
DTL0.74Mean Diurnal Tide Level
MLW0.19Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-29.09Station Datum
GT1.48Great Diurnal Range
MN1.03Mean Range of Tide
DHQ0.26Mean Diurnal High Water Inequality
DLQ0.19Mean Diurnal Low Water Inequality
HWI4.42Greenwich High Water Interval (in hours)
LWI10.29Greenwich 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
HAT1.98Highest Astronomical Tide
HAT Date & Time12/06/2025 04:24HAT Date and Time
LAT-0.44Lowest Astronomical Tide
LAT Date & Time12/05/2025 11:06LAT Date and Time
Tidal Datum Analysis Periods
04/01/2001 - 05/31/2001




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