Datums for 8636580, Windmill Point VA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8636580, Windmill Point, VA
Status: Superseded (Apr 17 2003) (Accepted Jan 15 2002)
Units: Feet
Control Station: 8577330 Solomons Island, MD
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW1.42Mean Higher-High Water
MHW1.28Mean High Water
MTL0.70Mean Tide Level
MSL0.71Mean Sea Level
DTL0.71Mean Diurnal Tide Level
MLW0.12Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.01Station Datum
GT1.42Great Diurnal Range
MN1.16Mean Range of Tide
DHQ0.14Mean Diurnal High Water Inequality
DLQ0.12Mean Diurnal Low Water Inequality
HWI3.70Greenwich High Water Interval (in hours)
LWI10.21Greenwich Low Water Interval (in hours)
Max Tide5.38Highest Observed Tide
Max Tide Date & Time09/01/2006 20:12Highest Observed Tide Date & Time
Min Tide-1.83Lowest Observed Tide
Min Tide Date & Time01/07/2018 14:12Lowest Observed Tide Date & Time
HAT2.01Highest Astronomical Tide
HAT Date & Time09/29/2011 16:42HAT Date and Time
LAT-0.57Lowest Astronomical Tide
LAT Date & Time01/31/2014 10:00LAT Date and Time
Tidal Datum Analysis Periods
12/01/1994 - 11/30/2001




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