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Datums for 1612340, Honolulu HI

Elevations on Station Datum

Station: 1612340, Honolulu, HI
Status: Accepted (Apr 17 2003)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
MHHW5.71Mean Higher-High Water
MHW5.25Mean High Water
MTL4.61Mean Tide Level
MSL4.63Mean Sea Level
DTL4.76Mean Diurnal Tide Level
MLW3.97Mean Low Water
MLLW3.81Mean Lower-Low Water
STND0.00Station 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 Tide7.20Highest Observed Tide
Max Tide Date & Time02/14/1967 06:54Highest Observed Tide Date & Time
Min Tide2.40Lowest Observed Tide
Min Tide Date & Time04/30/1911 10:00Lowest Observed Tide Date & Time
HAT6.59Highest Astronomical Tide
HAT Date & Time12/02/1990 14:06HAT Date and Time
LAT3.30Lowest Astronomical Tide
LAT Date & Time05/24/1990 18:54LAT 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 1612340 Honolulu, HI

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services