276_St. John's_Canada
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch02-Sep-1989 to 31-Dec-2001Tidal Datum Analysis Period
MHHW4.18Mean Higher-High Water (ft)
MHW3.79Mean High Water (ft)
MTL2.74Mean Tide Level (ft)
MSL2.72Mean Sea Level (ft)
DTL2.80Mean Diurnal Tide Level (ft)
MLW1.69Mean Low Water (ft)
MLLW1.41Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT2.77Great Diurnal Range (ft)
MN2.10Mean Range of Tide (ft)
DHQ0.39Mean Diurnal High Water Inequality (ft)
DLQ0.28Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum7.54Highest Observed Water Level (ft)
Max Date & Time04-Jan-2014 13Highest Observed Water Level Date and Hour (LST)
Minimum-0.95Lowest Observed Water Level (ft)
Min Date & Time21-Feb-1996 07Lowest Observed Water Level Date and Hour (LST)
HAT5.54Highest Astronomical Tide (ft)
HAT Date & Time23-Dec-1995 12HAT Date and Hour (LST)
LAT0.17Lowest Astronomical Tide (ft)
LAT Date & Time27-Apr-1998 06LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)