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Datums for 8658559, WILMINGTON BEACH NC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8658559, WILMINGTON BEACH, NC
Status: Accepted (May 20 2003)
Units: Feet
Control Station: 8658120 Wilmington, NC
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.70Mean Higher-High Water
MHW4.36Mean High Water
MTL2.26Mean Tide Level
MSL2.25Mean Sea Level
DTL2.35Mean Diurnal Tide Level
MLW0.15Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.96North American Vertical Datum of 1988
STND-5.01Station Datum
GT4.70Great Diurnal Range
MN4.21Mean Range of Tide
DHQ0.34Mean Diurnal High Water Inequality
DLQ0.15Mean Diurnal Low Water Inequality
HWI0.05Greenwich High Water Interval (in hours)
LWI6.13Greenwich 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
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
03/01/1977 - 06/30/1977
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8658559 WILMINGTON BEACH, NC

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