057_Honolulu
DatumValueDescription
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW172.2Mean Higher-High Water (cm)
MHW158Mean High Water (cm)
MTL140.1Mean Tide Level (cm)
MSL141.2Mean Sea Level (cm)
DTL144.5Mean Diurnal Tide Level (cm)
MLW122.1Mean Low Water (cm)
MLLW116.9Mean Lower-Low Water (cm)
STND0Station Datum (cm)
GT55.4Great Diurnal Range (cm)
MN35.9Mean Range of Tide (cm)
DHQ28.3Mean Diurnal High Water Inequality (cm)
DLQ10.5Mean Diurnal Low Water Inequality (cm)
HWINaNGreenwich High Water Interval (in hours)
LWINaNGreenwich Low Water Interval (in hours)
Maximum215.8Highest Observed Water Level (cm)
Max Date & Time19-Dec-1968 04:00:00Highest Observed Water Level Date and Time (LST)
Minimum45.7Lowest Observed Water Level (cm)
Min Date & Time23-May-1960 07:00:00Lowest Observed Water Level Date and Time (LST)
HAT198Highest Astronomical Tide (cm)
HAT Date & Time02-Dec-1990 04:00:00HAT Date and Time (LST)
LAT102.3Lowest Astronomical Tide (cm)
LAT Date & Time23-May-1986 09:00:00LAT Date and Time (LST)
LEVNaNSwitch 1 (cm)
LEVBNaNSwitch 2 (cm)