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Current Datum Value: 3.06

Datums for 8667999, BEAUFORT SC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8667999, BEAUFORT, 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
MHHW7.98Mean Higher-High Water
MHW7.60Mean High Water
MTL3.91Mean Tide Level
MSL4.32Mean Sea Level
DTL3.99Mean Diurnal Tide Level
MLW0.21Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD884.43North American Vertical Datum of 1988
STND-3.06Station Datum
GT7.98Great Diurnal Range
MN7.39Mean Range of Tide
DHQ0.38Mean Diurnal High Water Inequality
DLQ0.21Mean Diurnal Low Water Inequality
HWI1.65Greenwich High Water Interval (in hours)
LWI7.75Greenwich Low Water Interval (in hours)
Max Tide11.44Highest Observed Tide
Max Tide Date & Time09/04/1979 21:30Highest Observed Tide Date & Time
Min Tide-2.37Lowest Observed Tide
Min Tide Date & Time12/24/1983 19:12Lowest Observed Tide Date & Time
HAT9.82Highest Astronomical Tide
HAT Date & Time10/16/1993 14:06HAT Date and Time
LAT-1.37Lowest Astronomical Tide
LAT Date & Time02/09/1997 09:00LAT Date and Time
Tidal Datum Analysis Periods
01/01/1978 - 12/31/1984
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8667999 BEAUFORT, SC

Revised: 08/08/2018
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