362_Nagasaki_Japan
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1985 to 31-Dec-2001Tidal Datum Analysis Period
MHHW3.838Mean Higher-High Water (m)
MHW3.774Mean High Water (m)
MTL2.898Mean Tide Level (m)
MSL2.901Mean Sea Level (m)
DTL2.781Mean Diurnal Tide Level (m)
MLW2.021Mean Low Water (m)
MLLW1.724Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT2.114Great Diurnal Range (m)
MN1.753Mean Range of Tide (m)
DHQ0.064Mean Diurnal High Water Inequality (m)
DLQ0.297Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum4.890Highest Observed Water Level (m)
Max Date & Time16-Sep-2012 22Highest Observed Water Level Date and Hour (LST)
Minimum0.710Lowest Observed Water Level (m)
Min Date & Time30-Jan-1987 18Lowest Observed Water Level Date and Hour (LST)
HAT4.568Highest Astronomical Tide (m)
HAT Date & Time17-Sep-1989 00HAT Date and Hour (LST)
LAT0.762Lowest Astronomical Tide (m)
LAT Date & Time20-Jan-1992 18LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)