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Datums for 8636580, Windmill Point VA


Elevations on Station Datum

Station: 8636580, Windmill Point, VA
Status: Accepted (Nov 13 2012)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW3.65Mean Higher-High Water
MHW3.52Mean High Water
MTL2.94Mean Tide Level
MSL2.96Mean Sea Level
DTL2.96Mean Diurnal Tide Level
MLW2.36Mean Low Water
MLLW2.26Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT1.39Great Diurnal Range
MN1.16Mean Range of Tide
DHQ0.14Mean Diurnal High Water Inequality
DLQ0.10Mean Diurnal Low Water Inequality
HWI3.46Greenwich High Water Interval (in hours)
LWI10.07Greenwich Low Water Interval (in hours)
Maximum7.39Highest Observed Water Level
Max Date & Time09/01/2006 20:12Highest Observed Water Level Date and Time
Minimum0.29Lowest Observed Water Level
Min Date & Time02/06/1995 15:12Lowest Observed Water Level Date and Time
HAT4.26Highest Astronomical Tide
HAT Date & Time10/16/1993 15:54HAT Date and Time
LAT1.70Lowest Astronomical Tide
LAT Date & Time02/08/1997 22:54LAT Date and Time
Tidal Datum Analysis Periods
06/01/1994 - 05/31/1998




Products available at 8636580 Windmill Point, VA

Revised: 10/15/2013
NOAA / National Ocean Service
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