360_Wakkanai_Japan
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW1.876Mean Higher-High Water (m)
MHW1.838Mean High Water (m)
MTL1.750Mean Tide Level (m)
MSL1.753Mean Sea Level (m)
DTL1.751Mean Diurnal Tide Level (m)
MLW1.663Mean Low Water (m)
MLLW1.627Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT0.250Great Diurnal Range (m)
MN0.175Mean Range of Tide (m)
DHQ0.039Mean Diurnal High Water Inequality (m)
DLQ0.036Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum2.660Highest Observed Water Level (m)
Max Date & Time08-Sep-2004 04Highest Observed Water Level Date and Hour (LST)
Minimum1.080Lowest Observed Water Level (m)
Min Date & Time11-Apr-1985 21Lowest Observed Water Level Date and Hour (LST)
HAT2.009Highest Astronomical Tide (m)
HAT Date & Time21-Sep-1985 19HAT Date and Hour (LST)
LAT1.456Lowest Astronomical Tide (m)
LAT Date & Time17-Feb-1988 01LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)