352_Mera_Japan
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW5.99Mean Higher-High Water (ft)
MHW5.81Mean High Water (ft)
MTL4.49Mean Tide Level (ft)
MSL4.45Mean Sea Level (ft)
DTL4.15Mean Diurnal Tide Level (ft)
MLW3.18Mean Low Water (ft)
MLLW2.31Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT3.68Great Diurnal Range (ft)
MN2.63Mean Range of Tide (ft)
DHQ0.18Mean Diurnal High Water Inequality (ft)
DLQ0.87Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum10.10Highest Observed Water Level (ft)
Max Date & Time22-Oct-2017 19Highest Observed Water Level Date and Hour (LST)
Minimum0.03Lowest Observed Water Level (ft)
Min Date & Time11-Dec-1973 15Lowest Observed Water Level Date and Hour (LST)
HAT6.90Highest Astronomical Tide (ft)
HAT Date & Time28-Aug-1988 19HAT Date and Hour (LST)
LAT0.65Lowest Astronomical Tide (ft)
LAT Date & Time31-Dec-1986 13LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)