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Datums for 8630249, CHINCOTEAGUE, USCG STATION VA


Elevations on Station Datum

Station: 8630249, CHINCOTEAGUE, USCG STATION, VA
Status: Accepted (Apr 24 2003)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW5.51Mean Higher-High Water
MHW5.35Mean High Water
MTL4.56Mean Tide Level
MSL4.56Mean Sea Level
DTL4.60Mean Diurnal Tide Level
MLW3.77Mean Low Water
MLLW3.67Mean Lower-Low Water
NAVD884.73North American Vertical Datum of 1988
STND0.00Station Datum
GT1.84Great Diurnal Range
MN1.59Mean Range of Tide
DHQ0.16Mean Diurnal High Water Inequality
DLQ0.09Mean Diurnal Low Water Inequality
HWI0.83Greenwich High Water Interval (in hours)
LWI7.36Greenwich Low Water Interval (in hours)
Max Tide7.40Highest Observed Tide
Max Tide Date & Time10/14/1977 09:48Highest Observed Tide Date & Time
Min Tide1.37Lowest Observed Tide
Min Tide Date & Time01/11/1978 04:00Lowest Observed Tide Date & Time
HAT6.27Highest Astronomical Tide
HAT Date & Time10/17/1993 14:12HAT Date and Time
LAT2.97Lowest Astronomical Tide
LAT Date & Time02/08/1997 07:36LAT Date and Time
Tidal Datum Analysis Periods
02/01/1977 - 01/31/1978
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8630249 CHINCOTEAGUE, USCG STATION, VA

Revised: 10/15/2013
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