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Status: Superseded (Apr 17 2003) (Accepted Oct 6 1998)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW2.40Mean Higher-High Water
MHW2.19Mean High Water
MTL1.16Mean Tide Level
MSL1.17Mean Sea Level
DTL1.20Mean Diurnal Tide Level
MLW0.12Mean Low Water
MLLW0.00Mean Lower-Low Water
Ortho
STND-3.94Station Datum
GT2.40Great Diurnal Range
MN2.07Mean Range of Tide
DHQ0.21Mean Diurnal High Water Inequality
DLQ0.12Mean Diurnal Low Water Inequality
HWI4.01Greenwich High Water Interval (in hours)
LWI10.17Greenwich Low Water Interval (in hours)
Max Tide6.17Highest Observed Tide
Max Tide Date & Time08/31/2006 11:06Highest Observed Tide Date & Time
Min Tide-1.94Lowest Observed Tide
Min Tide Date & Time10/19/1968 12:00Lowest Observed Tide Date & Time
HAT3.15Highest Astronomical Tide
HAT Date & Time10/28/2011 04:36HAT Date and Time
LAT-0.69Lowest Astronomical Tide
LAT Date & Time02/20/2019 11:12LAT Date and Time
Tidal Datum Analysis Periods
01/01/1960 - 12/31/1977




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