347_Abashiri_Japan
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW1.880Mean Higher-High Water (m)
MHW1.767Mean High Water (m)
MTL1.470Mean Tide Level (m)
MSL1.469Mean Sea Level (m)
DTL1.475Mean Diurnal Tide Level (m)
MLW1.173Mean Low Water (m)
MLLW1.070Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT0.810Great Diurnal Range (m)
MN0.594Mean Range of Tide (m)
DHQ0.113Mean Diurnal High Water Inequality (m)
DLQ0.104Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum2.710Highest Observed Water Level (m)
Max Date & Time01-Jan-2010 04Highest Observed Water Level Date and Hour (LST)
Minimum0.530Lowest Observed Water Level (m)
Min Date & Time15-Nov-1989 13Lowest Observed Water Level Date and Hour (LST)
HAT2.343Highest Astronomical Tide (m)
HAT Date & Time01-Jan-1987 06HAT Date and Hour (LST)
LAT0.659Lowest Astronomical Tide (m)
LAT Date & Time25-May-1986 01LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)