Datums for 8728152, St Marks, Wakulla River


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8728152, St Marks, Wakulla River
Status: Accepted (Feb 9 2023)
Units: Feet
Control Station: 8727520 Cedar Key, FL
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.58Mean Higher-High Water
MHW3.36Mean High Water
MTL2.01Mean Tide Level
MSL2.03Mean Sea Level
DTL1.79Mean Diurnal Tide Level
MLW0.66Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.85North American Vertical Datum of 1988
STND-26.22Station Datum
GT3.59Great Diurnal Range
MN2.70Mean Range of Tide
DHQ0.22Mean Diurnal High Water Inequality
DLQ0.67Mean Diurnal Low Water Inequality
HWI7.76Greenwich High Water Interval (in hours)
LWI1.58Greenwich 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
HAT4.74Highest Astronomical Tide
HAT Date & Time10/09/2029 08:06HAT Date and Time
LAT-1.71Lowest Astronomical Tide
LAT Date & Time01/10/2005 14:18LAT Date and Time
Tidal Datum Analysis Periods
03/01/2022 - 05/31/2022




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