Datums for 9751639, Charlotte Amalie VI


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9751639, Charlotte Amalie, VI
Status: Superseded (Apr 17 2003) (Accepted Jul 9 1998)
Units: Feet
Control Station: 9759110 Magueyes Island, PR
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW0.82Mean Higher-High Water
MHW0.77Mean High Water
MTL0.41Mean Tide Level
MSL0.41Mean Sea Level
DTL0.41Mean Diurnal Tide Level
MLW0.06Mean Low Water
MLLW0.00Mean Lower-Low Water
VIVD09
STND-5.16Station Datum
GT0.82Great Diurnal Range
MN0.71Mean Range of Tide
DHQ0.05Mean Diurnal High Water Inequality
DLQ0.06Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide3.81Highest Observed Tide
Max Tide Date & Time09/16/1995 05:00Highest Observed Tide Date & Time
Min Tide-1.38Lowest Observed Tide
Min Tide Date & Time02/06/1985 02:00Lowest Observed Tide Date & Time
HAT1.25Highest Astronomical Tide
HAT Date & Time10/28/2007 15:24HAT Date and Time
LAT-0.46Lowest Astronomical Tide
LAT Date & Time01/21/2023 04:36LAT Date and Time
Tidal Datum Analysis Periods
01/01/1982 - 12/31/1987




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