181_Durban_South Africa
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW1.776Mean Higher-High Water (m)
MHW1.730Mean High Water (m)
MTL1.116Mean Tide Level (m)
MSL1.117Mean Sea Level (m)
DTL1.114Mean Diurnal Tide Level (m)
MLW0.501Mean Low Water (m)
MLLW0.451Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT1.326Great Diurnal Range (m)
MN1.229Mean Range of Tide (m)
DHQ0.047Mean Diurnal High Water Inequality (m)
DLQ0.050Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum2.730Highest Observed Water Level (m)
Max Date & Time20-Mar-2007 01Highest Observed Water Level Date and Hour (LST)
Minimum-0.280Lowest Observed Water Level (m)
Min Date & Time18-Aug-1974 07Lowest Observed Water Level Date and Hour (LST)
HAT2.307Highest Astronomical Tide (m)
HAT Date & Time26-Sep-1988 13HAT Date and Hour (LST)
LAT-0.023Lowest Astronomical Tide (m)
LAT Date & Time05-Apr-1985 19LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)