038_Nuku'alofa_Tonga
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch20-Jun-1990 to 31-Dec-2001Tidal Datum Analysis Period
MHHW5.00Mean Higher-High Water (ft)
MHW4.86Mean High Water (ft)
MTL3.13Mean Tide Level (ft)
MSL3.12Mean Sea Level (ft)
DTL3.11Mean Diurnal Tide Level (ft)
MLW1.39Mean Low Water (ft)
MLLW1.21Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT3.80Great Diurnal Range (ft)
MN3.48Mean Range of Tide (ft)
DHQ0.14Mean Diurnal High Water Inequality (ft)
DLQ0.18Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum7.96Highest Observed Water Level (ft)
Max Date & Time08-Apr-2020 19Highest Observed Water Level Date and Hour (LST)
Minimum-0.13Lowest Observed Water Level (ft)
Min Date & Time14-Jun-1995 01Lowest Observed Water Level Date and Hour (LST)
HAT5.99Highest Astronomical Tide (ft)
HAT Date & Time21-Jan-1996 07HAT Date and Hour (LST)
LAT0.21Lowest Astronomical Tide (ft)
LAT Date & Time01-Aug-1996 01LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)