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Datums for 9751494, Dog Island, St. Thomas VI


Elevations on Station Datum

Station: 9751494, Dog Island, St. Thomas, VI
Status: Accepted (Nov 4 2011)
Units: Feet
T.M.: 60
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW20.28Mean Higher-High Water
MHW20.20Mean High Water
MTL19.88Mean Tide Level
MSL19.85Mean Sea Level
DTL19.88Mean Diurnal Tide Level
MLW19.57Mean Low Water
MLLW19.48Mean Lower-Low Water
VIVD09
STND0.00Station Datum
GT0.80Great Diurnal Range
MN0.63Mean Range of Tide
DHQ0.09Mean Diurnal High Water Inequality
DLQ0.09Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich 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
05/01/2011 - 07/31/2011




Products available at 9751494 Dog Island, St. Thomas, VI

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services