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Datums for 8658163, Wrightsville Beach NC


Elevations on Station Datum

Station: 8658163, Wrightsville Beach, NC
Status: Accepted (Sep 12 2017)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW23.31Mean Higher-High Water
MHW22.96Mean High Water
MTL20.97Mean Tide Level
MSL20.98Mean Sea Level
DTL21.07Mean Diurnal Tide Level
MLW18.98Mean Low Water
MLLW18.83Mean Lower-Low Water
NAVD8821.54North American Vertical Datum of 1988
STND0.00Station Datum
GT4.48Great Diurnal Range
MN3.98Mean Range of Tide
DHQ0.34Mean Diurnal High Water Inequality
DLQ0.16Mean Diurnal Low Water Inequality
HWI12.31Greenwich High Water Interval (in hours)
LWI6.16Greenwich Low Water Interval (in hours)
Maximum26.25Highest Observed Water Level
Max Date & Time10/04/2015 17:24Highest Observed Water Level Date and Time
Minimum16.18Lowest Observed Water Level
Min Date & Time01/08/2009 03:00Lowest Observed Water Level Date and Time
HAT24.88Highest Astronomical Tide
HAT Date & Time10/16/1993 12:24HAT Date and Time
LAT17.51Lowest Astronomical Tide
LAT Date & Time02/08/1997 06:24LAT Date and Time
Tidal Datum Analysis Periods
10/01/2004 - 09/30/2008
09/01/2009 - 08/31/2011
06/01/2012 - 05/31/2013
10/01/2013 - 09/30/2015




Products available at 8658163 Wrightsville Beach, NC

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