Datums for 8667612, Air Station Beaufort, McCalleys Creek


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8667612, Air Station Beaufort, McCalleys Creek
Status: Accepted (May 3 2023)
Units: Feet
Control Station: 8670870 Fort Pulaski, GA
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW7.82Mean Higher-High Water
MHW7.46Mean High Water
MTL3.83Mean Tide Level
MSL4.32Mean Sea Level
DTL3.91Mean Diurnal Tide Level
MLW0.20Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD884.59North American Vertical Datum of 1988
STND-18.27Station Datum
GT7.82Great Diurnal Range
MN7.25Mean Range of Tide
DHQ0.37Mean Diurnal High Water Inequality
DLQ0.20Mean Diurnal Low Water Inequality
HWI1.78Greenwich High Water Interval (in hours)
LWI8.04Greenwich 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
HAT10.14Highest Astronomical Tide
HAT Date & Time10/27/2007 14:48HAT Date and Time
LAT-1.64Lowest Astronomical Tide
LAT Date & Time02/20/2015 21:30LAT Date and Time
Tidal Datum Analysis Periods
03/01/2022 - 05/31/2022




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