220_Walvis Bay_Namibia
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 07-Mar-2016Tidal Datum Analysis Period
MHHW4.86Mean Higher-High Water (ft)
MHW4.86Mean High Water (ft)
MTL3.21Mean Tide Level (ft)
MSL3.22Mean Sea Level (ft)
DTL3.21Mean Diurnal Tide Level (ft)
MLW1.57Mean Low Water (ft)
MLLW1.57Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT3.28Great Diurnal Range (ft)
MN3.28Mean Range of Tide (ft)
DHQ0.00Mean Diurnal High Water Inequality (ft)
DLQ0.00Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum6.96Highest Observed Water Level (ft)
Max Date & Time21-Mar-2015 01Highest Observed Water Level Date and Hour (LST)
Minimum-1.87Lowest Observed Water Level (ft)
Min Date & Time31-Dec-1966 22Lowest Observed Water Level Date and Hour (LST)
HAT6.58Highest Astronomical Tide (ft)
HAT Date & Time09-Mar-1993 01HAT Date and Hour (LST)
LAT0.14Lowest Astronomical Tide (ft)
LAT Date & Time08-Sep-2006 19LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)