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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 Tide4.71Highest Observed Tide
Max Tide Date & Time09/14/2005 22:00Highest Observed Tide Date & Time
Min Tide-4.30Lowest Observed Tide
Min Tide Date & Time03/08/2004 07:06Lowest Observed Tide Date & Time
HAT4.51Highest Astronomical Tide
HAT Date & Time10/16/1993 12:54HAT Date and Time
LAT-0.87Lowest Astronomical Tide
LAT Date & Time02/08/1997 06:54LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001




Products available at 8656483 Beaufort, Duke Marine Lab, NC

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services