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Current Datum Value: 2.56

Datums for 8662549, SOUTH ISLAND FERRY, WINYAH BAY SC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8662549, SOUTH ISLAND FERRY, WINYAH BAY, SC
Status: Accepted (Jun 12 2003)
Units: Feet
Control Station: 8665530 Charleston, Cooper River Entrance, SC
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.12Mean Higher-High Water
MHW3.83Mean High Water
MTL1.99Mean Tide Level
MSL2.01Mean Sea Level
DTL2.06Mean Diurnal Tide Level
MLW0.14Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.17North American Vertical Datum of 1988
STND-2.56Station Datum
GT4.12Great Diurnal Range
MN3.69Mean Range of Tide
DHQ0.29Mean Diurnal High Water Inequality
DLQ0.14Mean Diurnal Low Water Inequality
HWI1.31Greenwich High Water Interval (in hours)
LWI8.05Greenwich Low Water Interval (in hours)
Max Tide5.34Highest Observed Tide
Max Tide Date & Time05/31/1977 19:36Highest Observed Tide Date & Time
Min Tide-1.61Lowest Observed Tide
Min Tide Date & Time02/05/1977 16:18Lowest Observed Tide Date & Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
01/01/1977 - 12/31/1977
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8662549 SOUTH ISLAND FERRY, WINYAH BAY, SC

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services