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Datums for 8638999, Cape Henry VA


Elevations on Station Datum

Station: 8638999, Cape Henry, VA
Status: Accepted (Jul 20 2004)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW9.09Mean Higher-High Water
MHW8.83Mean High Water
MTL7.27Mean Tide Level
MSL7.29Mean Sea Level
DTL7.34Mean Diurnal Tide Level
MLW5.71Mean Low Water
MLLW5.59Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT3.50Great Diurnal Range
MN3.12Mean Range of Tide
DHQ0.26Mean Diurnal High Water Inequality
DLQ0.12Mean Diurnal Low Water Inequality
HWI0.33Greenwich High Water Interval (in hours)
LWI6.67Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
06/01/1982 - 06/30/1982




Products available at 8638999 Cape Henry, VA

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