355_Naha_Japan
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW3.268Mean Higher-High Water (m)
MHW3.198Mean High Water (m)
MTL2.584Mean Tide Level (m)
MSL2.578Mean Sea Level (m)
DTL2.503Mean Diurnal Tide Level (m)
MLW1.971Mean Low Water (m)
MLLW1.737Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT1.531Great Diurnal Range (m)
MN1.227Mean Range of Tide (m)
DHQ0.070Mean Diurnal High Water Inequality (m)
DLQ0.233Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum4.320Highest Observed Water Level (m)
Max Date & Time15-Sep-2012 22Highest Observed Water Level Date and Hour (LST)
Minimum0.960Lowest Observed Water Level (m)
Min Date & Time06-Feb-1970 16Lowest Observed Water Level Date and Hour (LST)
HAT3.771Highest Astronomical Tide (m)
HAT Date & Time27-Aug-1984 22HAT Date and Hour (LST)
LAT1.070Lowest Astronomical Tide (m)
LAT Date & Time10-Jan-2001 16LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)