355_Naha_Japan
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW10.72Mean Higher-High Water (ft)
MHW10.49Mean High Water (ft)
MTL8.48Mean Tide Level (ft)
MSL8.46Mean Sea Level (ft)
DTL8.21Mean Diurnal Tide Level (ft)
MLW6.46Mean Low Water (ft)
MLLW5.70Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT5.02Great Diurnal Range (ft)
MN4.03Mean Range of Tide (ft)
DHQ0.23Mean Diurnal High Water Inequality (ft)
DLQ0.77Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum14.17Highest Observed Water Level (ft)
Max Date & Time15-Sep-2012 22Highest Observed Water Level Date and Hour (LST)
Minimum3.15Lowest Observed Water Level (ft)
Min Date & Time06-Feb-1970 16Lowest Observed Water Level Date and Hour (LST)
HAT12.37Highest Astronomical Tide (ft)
HAT Date & Time27-Aug-1984 22HAT Date and Hour (LST)
LAT3.51Lowest Astronomical Tide (ft)
LAT Date & Time10-Jan-2001 16LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)