786_Roseau_Dominica
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch16-May-2011 to 30-Sep-2022Tidal Datum Analysis Period
MHHW3.76Mean Higher-High Water (ft)
MHW3.61Mean High Water (ft)
MTL3.29Mean Tide Level (ft)
MSL3.27Mean Sea Level (ft)
DTL3.24Mean Diurnal Tide Level (ft)
MLW2.97Mean Low Water (ft)
MLLW2.72Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT1.04Great Diurnal Range (ft)
MN0.64Mean Range of Tide (ft)
DHQ0.15Mean Diurnal High Water Inequality (ft)
DLQ0.25Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum5.25Highest Observed Water Level (ft)
Max Date & Time19-Nov-2019 22Highest Observed Water Level Date and Hour (LST)
Minimum1.85Lowest Observed Water Level (ft)
Min Date & Time13-Jan-2021 03Lowest Observed Water Level Date and Hour (LST)
HAT4.33Highest Astronomical Tide (ft)
HAT Date & Time14-Jul-2022 07HAT Date and Hour (LST)
LAT2.04Lowest Astronomical Tide (ft)
LAT Date & Time03-Jan-2022 01LAT Date and Hour (LST)
LEV3.07087Switch 1 (ft)
LEVB3.29068Switch 2 (ft)