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Datums for 8724211, BIG PINE KEY VIADUCT FL

Elevations on Station Datum

Station: 8724211, BIG PINE KEY VIADUCT, FL
Status: Accepted (Apr 17 2003)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
MHHW3.77Mean Higher-High Water
MHW3.54Mean High Water
MTL3.14Mean Tide Level
MSL3.16Mean Sea Level
DTL3.22Mean Diurnal Tide Level
MLW2.75Mean Low Water
MLLW2.67Mean Lower-Low Water
NAVD883.91North American Vertical Datum of 1988
STND0.00Station Datum
GT1.10Great Diurnal Range
MN0.79Mean Range of Tide
DHQ0.23Mean Diurnal High Water Inequality
DLQ0.08Mean Diurnal Low Water Inequality
HWI2.82Greenwich High Water Interval (in hours)
LWI10.12Greenwich Low Water Interval (in hours)
Maximum4.90Highest Observed Water Level
Max Date & Time10/07/1974 01:06Highest Observed Water Level Date and Time
Minimum1.45Lowest Observed Water Level
Min Date & Time02/10/1971 16:00Lowest Observed Water Level Date and 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 - 12/31/1974
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.

Products available at 8724211 BIG PINE KEY VIADUCT, FL

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services