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: Accepted (Apr 9 2018)
Units: Feet
Control Station: 8635750 Lewisetta, VA
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
MHHW1.39Mean Higher-High Water
MHW1.25Mean High Water
MTL0.67Mean Tide Level
MSL0.69Mean Sea Level
DTL0.69Mean Diurnal Tide Level
MLW0.10Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.13North American Vertical Datum of 1988
STND-2.23Station Datum
GT1.39Great Diurnal Range
MN1.16Mean Range of Tide
DHQ0.14Mean Diurnal High Water Inequality
DLQ0.10Mean Diurnal Low Water Inequality
HWI3.48Greenwich High Water Interval (in hours)
LWI10.06Greenwich Low Water Interval (in hours)
Max Tide5.16Highest Observed Tide
Max Tide Date & Time09/01/2006 20:12Highest Observed Tide Date & Time
Min Tide-2.05Lowest Observed Tide
Min Tide Date & Time01/07/2018 14:12Lowest Observed Tide Date & Time
HAT2.00Highest Astronomical Tide
HAT Date & Time10/16/1993 15:54HAT Date and Time
LAT-0.57Lowest Astronomical Tide
LAT Date & Time02/08/1997 22:54LAT Date and Time
Tidal Datum Analysis Periods
06/01/2012 - 05/31/2017

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