Datums for 1612340, Honolulu HI


NOTICE: All data values are relative to the MSL.

Elevations on Mean Sea Level

Station: 1612340, Honolulu, HI
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1983-2001
Datum: MSL
DatumValueDescription
MHHW1.08Mean Higher-High Water
MHW0.62Mean High Water
MTL-0.02Mean Tide Level
MSL0.00Mean Sea Level
DTL0.13Mean Diurnal Tide Level
MLW-0.66Mean Low Water
MLLW-0.82Mean Lower-Low Water
Ortho
STND-4.63Station Datum
GT1.90Great Diurnal Range
MN1.28Mean Range of Tide
DHQ0.46Mean Diurnal High Water Inequality
DLQ0.16Mean Diurnal Low Water Inequality
HWI2.09Greenwich High Water Interval (in hours)
LWI8.34Greenwich Low Water Interval (in hours)
Max Tide2.57Highest Observed Tide
Max Tide Date & Time02/14/1967 06:54Highest Observed Tide Date & Time
Min Tide-2.23Lowest Observed Tide
Min Tide Date & Time04/30/1911 10:00Lowest Observed Tide Date & Time
HAT1.90Highest Astronomical Tide
HAT Date & Time07/14/2022 02:30HAT Date and Time
LAT-1.25Lowest Astronomical Tide
LAT Date & Time01/21/2023 06:30LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001




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