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Datums for 8631044, Wachapreague VA


Elevations on Station Datum

Station: 8631044, Wachapreague, VA
Status: Accepted (Apr 20 2016)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW6.82Mean Higher-High Water
MHW6.50Mean High Water
MTL4.49Mean Tide Level
MSL4.60Mean Sea Level
DTL4.57Mean Diurnal Tide Level
MLW2.48Mean Low Water
MLLW2.31Mean Lower-Low Water
NAVD884.95North American Vertical Datum of 1988
STND0.00Station Datum
GT4.51Great Diurnal Range
MN4.02Mean Range of Tide
DHQ0.32Mean Diurnal High Water Inequality
DLQ0.17Mean Diurnal Low Water Inequality
HWI1.06Greenwich High Water Interval (in hours)
LWI7.12Greenwich Low Water Interval (in hours)
Maximum11.24Highest Observed Water Level
Max Date & Time02/05/1998 08:06Highest Observed Water Level Date and Time
Minimum-0.51Lowest Observed Water Level
Min Date & Time03/16/1980 01:06Lowest Observed Water Level Date and Time
HAT8.02Highest Astronomical Tide
HAT Date & Time10/16/1993 13:54HAT Date and Time
LAT1.04Lowest Astronomical Tide
LAT Date & Time02/08/1997 07:42LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/1998




Products available at 8631044 Wachapreague, VA

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