Datums for 9751494, Dog Island, St. Thomas VI


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9751494, Dog Island, St. Thomas, VI
Status: Accepted (Nov 4 2011)
Units: Feet
Control Station: 9751639 Charlotte Amalie, VI
T.M.: 60
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.80Mean Higher-High Water
MHW0.72Mean High Water
MTL0.40Mean Tide Level
MSL0.37Mean Sea Level
DTL0.40Mean Diurnal Tide Level
MLW0.09Mean Low Water
MLLW0.00Mean Lower-Low Water
VIVD09
STND-19.48Station 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)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & Time
HAT1.28Highest Astronomical Tide
HAT Date & Time10/30/2007 18:18HAT Date and Time
LAT-0.39Lowest Astronomical Tide
LAT Date & Time01/29/2026 00:42LAT Date and Time
Tidal Datum Analysis Periods
05/01/2011 - 07/31/2011




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