540_Prince Rupert_Canada
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW20.32Mean Higher-High Water (ft)
MHW19.39Mean High Water (ft)
MTL12.74Mean Tide Level (ft)
MSL12.74Mean Sea Level (ft)
DTL12.42Mean Diurnal Tide Level (ft)
MLW6.09Mean Low Water (ft)
MLLW4.52Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT15.80Great Diurnal Range (ft)
MN13.29Mean Range of Tide (ft)
DHQ0.93Mean Diurnal High Water Inequality (ft)
DLQ1.57Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum25.95Highest Observed Water Level (ft)
Max Date & Time30-Dec-1963 21Highest Observed Water Level Date and Hour (LST)
Minimum-1.12Lowest Observed Water Level (ft)
Min Date & Time30-Dec-1955 04Lowest Observed Water Level Date and Hour (LST)
HAT24.60Highest Astronomical Tide (ft)
HAT Date & Time03-Dec-1994 21HAT Date and Hour (LST)
LAT-0.18Lowest Astronomical Tide (ft)
LAT Date & Time09-Aug-1983 16LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)