Datums for 8662746, WINYAH BAY, SOUTH ISLAND PLANTATION


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8662746, WINYAH BAY, SOUTH ISLAND PLANTATION
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station: 8665530 Charleston, SC
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.29Mean Higher-High Water
MHW3.98Mean High Water
MTL2.08Mean Tide Level
MSL2.05Mean Sea Level
DTL2.15Mean Diurnal Tide Level
MLW0.17Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.22North American Vertical Datum of 1988
STND-3.43Station Datum
GT4.28Great Diurnal Range
MN3.81Mean Range of Tide
DHQ0.31Mean Diurnal High Water Inequality
DLQ0.16Mean Diurnal Low Water Inequality
HWI0.99Greenwich High Water Interval (in hours)
LWI7.24Greenwich Low Water Interval (in hours)
Max Tide9.23Highest Observed Tide
Max Tide Date & Time09/22/1989 00:36Highest Observed Tide Date & Time
Min Tide-3.68Lowest Observed Tide
Min Tide Date & Time03/13/1993 20:18Lowest Observed Tide Date & Time
HAT5.42Highest Astronomical Tide
HAT Date & Time10/27/2011 13:12HAT Date and Time
LAT-0.96Lowest Astronomical Tide
LAT Date & Time01/14/2036 07:36LAT Date and Time
Tidal Datum Analysis Periods
01/01/1979 - 12/31/1991
01/01/1993 - 12/31/1995




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