Datums for 8662746, WINYAH BAY, SOUTH ISLAND PLANTATION SC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8662746, WINYAH BAY, SOUTH ISLAND PLANTATION, SC
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station: 8665530 Charleston, Cooper River Entrance, 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
HAT5.45Highest Astronomical Tide
HAT Date & Time10/16/1993 13:30HAT Date and Time
LAT-0.93Lowest Astronomical Tide
LAT Date & Time01/21/1992 08:06LAT Date and Time
Tidal Datum Analysis Periods
01/01/1979 - 12/31/1991
01/01/1993 - 12/31/1995




Products available at 8662746 WINYAH BAY, SOUTH ISLAND PLANTATION, SC