Datums for 8728104, Port Leon


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8728104, Port Leon
Status: Accepted (Sep 26 2022)
Units: Feet
Control Station: 8727520 Cedar Key, FL
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.42Mean Higher-High Water
MHW3.22Mean High Water
MTL1.93Mean Tide Level
MSL1.96Mean Sea Level
DTL1.71Mean Diurnal Tide Level
MLW0.63Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.87North American Vertical Datum of 1988
STND-23.24Station Datum
GT3.41Great Diurnal Range
MN2.58Mean Range of Tide
DHQ0.20Mean Diurnal High Water Inequality
DLQ0.63Mean Diurnal Low Water Inequality
HWI7.96Greenwich High Water Interval (in hours)
LWI1.51Greenwich 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
HAT4.50Highest Astronomical Tide
HAT Date & Time08/19/2001 20:12HAT Date and Time
LAT-1.66Lowest 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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