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Current Datum Value: 4.14

Datums for 1890000, Wake Island, Pacific Ocean


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 1890000, Wake Island, Pacific Ocean
Status: Accepted (Oct 6 2011)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.35Mean Higher-High Water
MHW2.14Mean High Water
MTL1.13Mean Tide Level
MSL1.14Mean Sea Level
DTL1.18Mean Diurnal Tide Level
MLW0.12Mean Low Water
MLLW0.00Mean Lower-Low Water
Ortho
STND-4.14Station Datum
GT2.36Great Diurnal Range
MN2.02Mean Range of Tide
DHQ0.21Mean Diurnal High Water Inequality
DLQ0.12Mean Diurnal Low Water Inequality
HWI4.00Greenwich High Water Interval (in hours)
LWI10.18Greenwich Low Water Interval (in hours)
Max Tide5.97Highest Observed Tide
Max Tide Date & Time08/31/2006 11:06Highest Observed Tide Date & Time
Min Tide-2.14Lowest Observed Tide
Min Tide Date & Time10/19/1968 12:00Lowest Observed Tide Date & Time
HAT3.27Highest Astronomical Tide
HAT Date & Time08/28/1988 17:00HAT Date and Time
LAT-0.86Lowest Astronomical Tide
LAT Date & Time02/18/1984 11:36LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 1890000 Wake Island, Pacific Ocean,

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services