080_Antofagasta_Chile
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW4.07Mean Higher-High Water (ft)
MHW3.55Mean High Water (ft)
MTL2.30Mean Tide Level (ft)
MSL2.32Mean Sea Level (ft)
DTL2.47Mean Diurnal Tide Level (ft)
MLW1.04Mean Low Water (ft)
MLLW0.87Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT3.20Great Diurnal Range (ft)
MN2.51Mean Range of Tide (ft)
DHQ0.51Mean Diurnal High Water Inequality (ft)
DLQ0.17Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum8.58Highest Observed Water Level (ft)
Max Date & Time27-Jul-2022 15Highest Observed Water Level Date and Hour (LST)
Minimum-0.37Lowest Observed Water Level (ft)
Min Date & Time13-Dec-1973 10Lowest Observed Water Level Date and Hour (LST)
HAT5.31Highest Astronomical Tide (ft)
HAT Date & Time31-Jan-1987 01HAT Date and Hour (LST)
LAT0.01Lowest Astronomical Tide (ft)
LAT Date & Time17-Sep-1997 19LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)