352_Mera_Japan
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW1.826Mean Higher-High Water (m)
MHW1.771Mean High Water (m)
MTL1.370Mean Tide Level (m)
MSL1.357Mean Sea Level (m)
DTL1.266Mean Diurnal Tide Level (m)
MLW0.969Mean Low Water (m)
MLLW0.705Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT1.120Great Diurnal Range (m)
MN0.802Mean Range of Tide (m)
DHQ0.055Mean Diurnal High Water Inequality (m)
DLQ0.264Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum3.080Highest Observed Water Level (m)
Max Date & Time22-Oct-2017 19Highest Observed Water Level Date and Hour (LST)
Minimum0.010Lowest Observed Water Level (m)
Min Date & Time11-Dec-1973 15Lowest Observed Water Level Date and Hour (LST)
HAT2.103Highest Astronomical Tide (m)
HAT Date & Time28-Aug-1988 19HAT Date and Hour (LST)
LAT0.198Lowest Astronomical Tide (m)
LAT Date & Time31-Dec-1986 13LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)