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Datums for 8723852, LOWER MATECUMBE KEY, FLA. BAY FL

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Status: Accepted (Apr 17 2003)
Units: Feet
Control Station: 8724580 Key West, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
MHHW0.98Mean Higher-High Water
MHW0.84Mean High Water
MTL0.46Mean Tide Level
MSL0.45Mean Sea Level
DTL0.49Mean Diurnal Tide Level
MLW0.09Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.30North American Vertical Datum of 1988
STND-2.66Station Datum
GT0.98Great Diurnal Range
MN0.75Mean Range of Tide
DHQ0.14Mean Diurnal High Water Inequality
DLQ0.09Mean Diurnal Low Water Inequality
HWI2.47Greenwich High Water Interval (in hours)
LWI8.95Greenwich Low Water Interval (in hours)
Max Tide1.57Highest Observed Tide
Max Tide Date & Time03/30/1971 11:06Highest Observed Tide Date & Time
Min Tide-1.28Lowest Observed Tide
Min Tide Date & Time02/10/1971 15:36Lowest 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
01/01/1971 - 12/31/1971

Products available at 8723852 LOWER MATECUMBE KEY, FLA. BAY, FL