Datums for 1633227, Saipan


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 1633227, Saipan
Status: Accepted (Feb 17 2021)
Units: Feet
Control Station: 1630000 Apra Harbor, Guam, United States of America
T.M.: 150
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.20Mean Higher-High Water
MHW2.07Mean High Water
MTL1.34Mean Tide Level
MSL1.29Mean Sea Level
DTL1.10Mean Diurnal Tide Level
MLW0.61Mean Low Water
MLLW0.00Mean Lower-Low Water
NMVD031.30North Marianas Vertical Datum of 2003
STND-2.40Station Datum
GT2.19Great Diurnal Range
MN1.46Mean Range of Tide
DHQ0.13Mean Diurnal High Water Inequality
DLQ0.60Mean Diurnal Low Water Inequality
HWI10.39Greenwich High Water Interval (in hours)
LWI4.16Greenwich 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
HAT2.50Highest Astronomical Tide
HAT Date & Time06/05/2004 13:36HAT Date and Time
LAT-0.93Lowest Astronomical Tide
LAT Date & Time12/13/2008 16:30LAT Date and Time
Tidal Datum Analysis Periods
10/01/2000 - 02/28/2001




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