364_Hakodate_Japan
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW5.92Mean Higher-High Water (ft)
MHW5.69Mean High Water (ft)
MTL4.89Mean Tide Level (ft)
MSL4.87Mean Sea Level (ft)
DTL4.78Mean Diurnal Tide Level (ft)
MLW4.09Mean Low Water (ft)
MLLW3.65Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT2.27Great Diurnal Range (ft)
MN1.60Mean Range of Tide (ft)
DHQ0.22Mean Diurnal High Water Inequality (ft)
DLQ0.44Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum7.64Highest Observed Water Level (ft)
Max Date & Time15-Aug-1970 18Highest Observed Water Level Date and Hour (LST)
Minimum2.07Lowest Observed Water Level (ft)
Min Date & Time28-Jan-1979 13Lowest Observed Water Level Date and Hour (LST)
HAT6.64Highest Astronomical Tide (ft)
HAT Date & Time09-Aug-1987 18HAT Date and Hour (LST)
LAT2.63Lowest Astronomical Tide (ft)
LAT Date & Time27-Apr-1990 01LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)