181_Durban_South Africa
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW5.83Mean Higher-High Water (ft)
MHW5.68Mean High Water (ft)
MTL3.66Mean Tide Level (ft)
MSL3.66Mean Sea Level (ft)
DTL3.65Mean Diurnal Tide Level (ft)
MLW1.64Mean Low Water (ft)
MLLW1.48Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT4.35Great Diurnal Range (ft)
MN4.03Mean Range of Tide (ft)
DHQ0.15Mean Diurnal High Water Inequality (ft)
DLQ0.17Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum8.96Highest Observed Water Level (ft)
Max Date & Time20-Mar-2007 01Highest Observed Water Level Date and Hour (LST)
Minimum-0.92Lowest Observed Water Level (ft)
Min Date & Time18-Aug-1974 07Lowest Observed Water Level Date and Hour (LST)
HAT7.57Highest Astronomical Tide (ft)
HAT Date & Time26-Sep-1988 13HAT Date and Hour (LST)
LAT-0.08Lowest Astronomical Tide (ft)
LAT Date & Time05-Apr-1985 19LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)