365_Ishigaki_Japan
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW7.84Mean Higher-High Water (ft)
MHW7.51Mean High Water (ft)
MTL5.95Mean Tide Level (ft)
MSL5.93Mean Sea Level (ft)
DTL5.75Mean Diurnal Tide Level (ft)
MLW4.39Mean Low Water (ft)
MLLW3.66Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT4.18Great Diurnal Range (ft)
MN3.13Mean Range of Tide (ft)
DHQ0.33Mean Diurnal High Water Inequality (ft)
DLQ0.73Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum11.02Highest Observed Water Level (ft)
Max Date & Time30-Jul-1996 22Highest Observed Water Level Date and Hour (LST)
Minimum0.98Lowest Observed Water Level (ft)
Min Date & Time03-Nov-1982 18Lowest Observed Water Level Date and Hour (LST)
HAT9.56Highest Astronomical Tide (ft)
HAT Date & Time09-Aug-1983 22HAT Date and Hour (LST)
LAT1.58Lowest Astronomical Tide (ft)
LAT Date & Time31-Dec-1986 16LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)