Datums for 9751472, Cruz Bay


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9751472, Cruz Bay
Status: Accepted (Aug 6 2021)
Units: Feet
Control Station: 9752235 Culebra, PR
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.96Mean Higher-High Water
MHW0.83Mean High Water
MTL0.47Mean Tide Level
MSL0.46Mean Sea Level
DTL0.48Mean Diurnal Tide Level
MLW0.11Mean Low Water
MLLW0.00Mean Lower-Low Water
VIVD090.47Virgin Islands Vertical Datum of 2009
STND-1.98Station Datum
GT0.97Great Diurnal Range
MN0.72Mean Range of Tide
DHQ0.14Mean Diurnal High Water Inequality
DLQ0.11Mean 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
HAT1.48Highest Astronomical Tide
HAT Date & Time10/27/2007 13:30HAT Date and Time
LAT-0.45Lowest Astronomical Tide
LAT Date & Time06/04/2008 18:06LAT Date and Time
Tidal Datum Analysis Periods
01/01/2021 - 04/30/2021




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