Datums for 1612340, Honolulu HI


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 1612340, Honolulu, HI
Status: Superseded (Apr 17 2003) (Accepted Sep 16 1998)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW1.95Mean Higher-High Water
MHW1.47Mean High Water
MTL0.82Mean Tide Level
MSL0.85Mean Sea Level
DTL0.97Mean Diurnal Tide Level
MLW0.17Mean Low Water
MLLW0.00Mean Lower-Low Water
Ortho
STND-3.69Station Datum
GT1.95Great Diurnal Range
MN1.30Mean Range of Tide
DHQ0.48Mean Diurnal High Water Inequality
DLQ0.17Mean Diurnal Low Water Inequality
HWI2.12Greenwich High Water Interval (in hours)
LWI8.39Greenwich Low Water Interval (in hours)
Max Tide3.51Highest Observed Tide
Max Tide Date & Time02/14/1967 06:54Highest Observed Tide Date & Time
Min Tide-1.29Lowest Observed Tide
Min Tide Date & Time04/30/1911 10:00Lowest Observed Tide Date & Time
HAT2.74Highest Astronomical Tide
HAT Date & Time07/14/2022 02:30HAT Date and Time
LAT-0.41Lowest Astronomical Tide
LAT Date & Time01/21/2023 06:30LAT Date and Time
Tidal Datum Analysis Periods
01/01/1960 - 12/31/1978




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