234_Pointe Noire_Congo (the)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch10-Sep-2008 to 29-Jun-2014Tidal Datum Analysis Period
MHHW5.70Mean Higher-High Water (ft)
MHW5.51Mean High Water (ft)
MTL3.80Mean Tide Level (ft)
MSL3.80Mean Sea Level (ft)
DTL3.77Mean Diurnal Tide Level (ft)
MLW2.08Mean Low Water (ft)
MLLW1.83Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT3.87Great Diurnal Range (ft)
MN3.43Mean Range of Tide (ft)
DHQ0.19Mean Diurnal High Water Inequality (ft)
DLQ0.25Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum7.51Highest Observed Water Level (ft)
Max Date & Time19-Feb-2011 16Highest Observed Water Level Date and Hour (LST)
Minimum0.01Lowest Observed Water Level (ft)
Min Date & Time23-Jul-2013 22Lowest Observed Water Level Date and Hour (LST)
HAT7.30Highest Astronomical Tide (ft)
HAT Date & Time20-Mar-2011 16HAT Date and Hour (LST)
LAT0.33Lowest Astronomical Tide (ft)
LAT Date & Time23-Jul-2013 22LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)