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Current Datum Value: 1.70

Datums for 8723814, UPPER MATECUMBE KEY,ATLAN. SIDE


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8723814, UPPER MATECUMBE KEY,ATLAN. SIDE
Status: Accepted (Oct 24 2005)
Units: Feet
Control Station: 8724580 Key West, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.28Mean Higher-High Water
MHW2.15Mean High Water
MTL1.16Mean Tide Level
MSL1.18Mean Sea Level
DTL1.14Mean Diurnal Tide Level
MLW0.17Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.02North American Vertical Datum of 1988
STND-1.70Station Datum
GT2.28Great Diurnal Range
MN1.98Mean Range of Tide
DHQ0.14Mean Diurnal High Water Inequality
DLQ0.17Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich 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
06/01/1975 - 06/30/1975
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8723814 UPPER MATECUMBE KEY,ATLAN. SIDE,

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