331_Brisbane_Australia
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1984 to 31-Dec-2001Tidal Datum Analysis Period
MHHW7.24Mean Higher-High Water (ft)
MHW6.56Mean High Water (ft)
MTL4.10Mean Tide Level (ft)
MSL4.10Mean Sea Level (ft)
DTL4.30Mean Diurnal Tide Level (ft)
MLW1.64Mean Low Water (ft)
MLLW1.35Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT5.89Great Diurnal Range (ft)
MN4.92Mean Range of Tide (ft)
DHQ0.68Mean Diurnal High Water Inequality (ft)
DLQ0.29Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum9.99Highest Observed Water Level (ft)
Max Date & Time28-Jan-2013 00Highest Observed Water Level Date and Hour (LST)
Minimum-0.46Lowest Observed Water Level (ft)
Min Date & Time13-Jun-1991 06Lowest Observed Water Level Date and Hour (LST)
HAT8.83Highest Astronomical Tide (ft)
HAT Date & Time20-Jan-1992 00HAT Date and Hour (LST)
LAT0.07Lowest Astronomical Tide (ft)
LAT Date & Time04-Nov-1998 18LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)