804_Tregde_Norway
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW3.82Mean Higher-High Water (ft)
MHW3.57Mean High Water (ft)
MTL3.22Mean Tide Level (ft)
MSL3.22Mean Sea Level (ft)
DTL3.27Mean Diurnal Tide Level (ft)
MLW2.86Mean Low Water (ft)
MLLW2.71Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT1.11Great Diurnal Range (ft)
MN0.71Mean Range of Tide (ft)
DHQ0.25Mean Diurnal High Water Inequality (ft)
DLQ0.15Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum6.89Highest Observed Water Level (ft)
Max Date & Time30-Oct-2000 16Highest Observed Water Level Date and Hour (LST)
Minimum0.92Lowest Observed Water Level (ft)
Min Date & Time03-Jan-1976 10Lowest Observed Water Level Date and Hour (LST)
HAT3.99Highest Astronomical Tide (ft)
HAT Date & Time24-Nov-1999 15HAT Date and Hour (LST)
LAT2.33Lowest Astronomical Tide (ft)
LAT Date & Time04-May-2001 07LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)