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Status: Superseded (Apr 17 2003) (Accepted Feb 4 1994)
Units: Feet
Control Station:
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW4.30Mean Higher-High Water
MHW4.01Mean High Water
MTL2.09Mean Tide Level
MSL2.07Mean Sea Level
DTL2.15Mean Diurnal Tide Level
MLW0.17Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.20Station Datum
GT4.30Great Diurnal Range
MN3.84Mean Range of Tide
DHQ0.29Mean Diurnal High Water Inequality
DLQ0.17Mean Diurnal Low Water Inequality
HWI0.95Greenwich High Water Interval (in hours)
LWI7.21Greenwich Low Water Interval (in hours)
Max Tide9.46Highest Observed Tide
Max Tide Date & Time09/22/1989 00:36Highest Observed Tide Date & Time
Min Tide-3.45Lowest Observed Tide
Min Tide Date & Time03/13/1993 20:18Lowest Observed Tide Date & Time
HAT5.44Highest Astronomical Tide
HAT Date & Time10/27/2011 13:12HAT Date and Time
LAT-0.94Lowest Astronomical Tide
LAT Date & Time01/14/2036 07:36LAT Date and Time
Tidal Datum Analysis Periods




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