Datums for 8727348, Twin Rivers Marina FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8727348, Twin Rivers Marina, FL
Status: Accepted (Dec 4 2003)
Units: Feet
Control Station: 8727520 Cedar Key, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.54Mean Higher-High Water
MHW2.21Mean High Water
MTL1.26Mean Tide Level
MSL1.24Mean Sea Level
DTL1.27Mean Diurnal Tide Level
MLW0.31Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.33North American Vertical Datum of 1988
STND-2.43Station Datum
GT2.53Great Diurnal Range
MN1.90Mean Range of Tide
DHQ0.33Mean Diurnal High Water Inequality
DLQ0.31Mean Diurnal Low Water Inequality
HWI8.25Greenwich High Water Interval (in hours)
LWI2.83Greenwich 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
HAT3.22Highest Astronomical Tide
HAT Date & Time01/01/1987 08:42HAT Date and Time
LAT-0.69Lowest Astronomical Tide
LAT Date & Time05/25/1986 03:54LAT Date and Time
Tidal Datum Analysis Periods
01/01/1977 - 06/30/1977
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




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