Datums for 8656483, Beaufort, Duke Marine Lab NC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8656483, Beaufort, Duke Marine Lab, NC
Status: Accepted (Apr 28 2016)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.54Mean Higher-High Water
MHW3.25Mean High Water
MTL1.70Mean Tide Level
MSL1.71Mean Sea Level
DTL1.77Mean Diurnal Tide Level
MLW0.15Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.08North American Vertical Datum of 1988
STND-1.84Station Datum
GT3.54Great Diurnal Range
MN3.11Mean Range of Tide
DHQ0.28Mean Diurnal High Water Inequality
DLQ0.14Mean Diurnal Low Water Inequality
HWI0.41Greenwich High Water Interval (in hours)
LWI6.57Greenwich Low Water Interval (in hours)
Max Tide7.17Highest Observed Tide
Max Tide Date & Time09/14/2018 05:42Highest Observed Tide Date & Time
Min Tide-2.46Lowest Observed Tide
Min Tide Date & Time03/08/2004 07:06Lowest Observed Tide Date & Time
HAT4.69Highest Astronomical Tide
HAT Date & Time10/27/2011 12:36HAT Date and Time
LAT-1.04Lowest Astronomical Tide
LAT Date & Time01/31/2014 06:30LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001




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