701_Port Nolloth_South Africa
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW5.78Mean Higher-High Water (ft)
MHW5.61Mean High Water (ft)
MTL3.70Mean Tide Level (ft)
MSL3.68Mean Sea Level (ft)
DTL3.71Mean Diurnal Tide Level (ft)
MLW1.80Mean Low Water (ft)
MLLW1.64Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT4.14Great Diurnal Range (ft)
MN3.81Mean Range of Tide (ft)
DHQ0.18Mean Diurnal High Water Inequality (ft)
DLQ0.16Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum8.17Highest Observed Water Level (ft)
Max Date & Time20-Mar-2007 01Highest Observed Water Level Date and Hour (LST)
Minimum-0.85Lowest Observed Water Level (ft)
Min Date & Time05-Nov-2002 19Lowest Observed Water Level Date and Hour (LST)
HAT7.58Highest Astronomical Tide (ft)
HAT Date & Time09-Mar-1989 01HAT Date and Hour (LST)
LAT0.20Lowest Astronomical Tide (ft)
LAT Date & Time24-Oct-1984 19LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)