060_Hilo, Hawaii_United States of America (the)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW1.912Mean Higher-High Water (m)
MHW1.776Mean High Water (m)
MTL1.539Mean Tide Level (m)
MSL1.545Mean Sea Level (m)
DTL1.560Mean Diurnal Tide Level (m)
MLW1.303Mean Low Water (m)
MLLW1.208Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT0.704Great Diurnal Range (m)
MN0.472Mean Range of Tide (m)
DHQ0.136Mean Diurnal High Water Inequality (m)
DLQ0.095Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum2.591Highest Observed Water Level (m)
Max Date & Time28-Mar-1964 13Highest Observed Water Level Date and Hour (LST)
Minimum0.579Lowest Observed Water Level (m)
Min Date & Time27-Dec-1928 06Lowest Observed Water Level Date and Hour (LST)
HAT2.198Highest Astronomical Tide (m)
HAT Date & Time31-Dec-1986 13HAT Date and Hour (LST)
LAT0.955Lowest Astronomical Tide (m)
LAT Date & Time24-May-1986 19LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)