023_Rarotonga_Cook Islands (the)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-2002 to 31-Dec-2020Tidal Datum Analysis Period
MHHW3.02Mean Higher-High Water (ft)
MHW2.92Mean High Water (ft)
MTL2.02Mean Tide Level (ft)
MSL2.02Mean Sea Level (ft)
DTL2.04Mean Diurnal Tide Level (ft)
MLW1.12Mean Low Water (ft)
MLLW1.06Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT1.96Great Diurnal Range (ft)
MN1.80Mean Range of Tide (ft)
DHQ0.10Mean Diurnal High Water Inequality (ft)
DLQ0.06Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum4.85Highest Observed Water Level (ft)
Max Date & Time09-Dec-1997 03Highest Observed Water Level Date and Hour (LST)
Minimum-0.29Lowest Observed Water Level (ft)
Min Date & Time06-Nov-1994 15Lowest Observed Water Level Date and Hour (LST)
HAT3.70Highest Astronomical Tide (ft)
HAT Date & Time21-Feb-2011 22HAT Date and Hour (LST)
LAT0.45Lowest Astronomical Tide (ft)
LAT Date & Time28-May-2017 03LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)