Datums for 8666217, YONGES ISLAND, WADMALAW RIVER SC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8666217, YONGES ISLAND, WADMALAW RIVER, SC
Status: Accepted (May 29 2003)
Units: Feet
Control Station: 8665530 Charleston, Cooper River Entrance, SC
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW7.07Mean Higher-High Water
MHW6.71Mean High Water
MTL3.47Mean Tide Level
MSL4.02Mean Sea Level
DTL3.53Mean Diurnal Tide Level
MLW0.22Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD884.06North American Vertical Datum of 1988
STND0.69Station Datum
GT7.07Great Diurnal Range
MN6.50Mean Range of Tide
DHQ0.36Mean Diurnal High Water Inequality
DLQ0.22Mean Diurnal Low Water Inequality
HWI1.78Greenwich High Water Interval (in hours)
LWI7.39Greenwich 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
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
05/01/1977 - 04/30/1978




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