Datums for 8637624, Gloucester Point VA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8637624, Gloucester Point, VA
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station:
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.69Mean Higher-High Water
MHW2.49Mean High Water
MTL1.30Mean Tide Level
MSL1.29Mean Sea Level
DTL1.35Mean Diurnal Tide Level
MLW0.11Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.60North American Vertical Datum of 1988
STND-1.64Station Datum
GT2.69Great Diurnal Range
MN2.38Mean Range of Tide
DHQ0.20Mean Diurnal High Water Inequality
DLQ0.12Mean Diurnal Low Water Inequality
HWI1.71Greenwich High Water Interval (in hours)
LWI8.01Greenwich Low Water Interval (in hours)
Max Tide6.26Highest Observed Tide
Max Tide Date & Time03/07/1962 10:24Highest Observed Tide Date & Time
Min Tide-3.14Lowest Observed Tide
Min Tide Date & Time01/31/1966 10:36Lowest Observed Tide Date & Time
HAT3.59Highest Astronomical Tide
HAT Date & Time10/16/1993 14:24HAT Date and Time
LAT-0.78Lowest Astronomical Tide
LAT Date & Time02/08/1997 21:00LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001




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