060_Hilo, Hawaii_United States of America (the)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW6.27Mean Higher-High Water (ft)
MHW5.83Mean High Water (ft)
MTL5.05Mean Tide Level (ft)
MSL5.07Mean Sea Level (ft)
DTL5.12Mean Diurnal Tide Level (ft)
MLW4.28Mean Low Water (ft)
MLLW3.96Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT2.31Great Diurnal Range (ft)
MN1.55Mean Range of Tide (ft)
DHQ0.45Mean Diurnal High Water Inequality (ft)
DLQ0.31Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum8.50Highest Observed Water Level (ft)
Max Date & Time28-Mar-1964 13Highest Observed Water Level Date and Hour (LST)
Minimum1.90Lowest Observed Water Level (ft)
Min Date & Time27-Dec-1928 06Lowest Observed Water Level Date and Hour (LST)
HAT7.21Highest Astronomical Tide (ft)
HAT Date & Time31-Dec-1986 13HAT Date and Hour (LST)
LAT3.13Lowest Astronomical Tide (ft)
LAT Date & Time24-May-1986 19LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)