592_South Beach, OR_United States of America (the)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW3.980Mean Higher-High Water (m)
MHW3.767Mean High Water (m)
MTL2.822Mean Tide Level (m)
MSL2.806Mean Sea Level (m)
DTL2.720Mean Diurnal Tide Level (m)
MLW1.878Mean Low Water (m)
MLLW1.460Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT2.520Great Diurnal Range (m)
MN1.888Mean Range of Tide (m)
DHQ0.213Mean Diurnal High Water Inequality (m)
DLQ0.418Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum5.157Highest Observed Water Level (m)
Max Date & Time11-Dec-1969 19Highest Observed Water Level Date and Hour (LST)
Minimum0.375Lowest Observed Water Level (m)
Min Date & Time01-Jun-1973 13Lowest Observed Water Level Date and Hour (LST)
HAT4.676Highest Astronomical Tide (m)
HAT Date & Time23-Dec-1999 19HAT Date and Hour (LST)
LAT0.579Lowest Astronomical Tide (m)
LAT Date & Time23-Jun-1986 15LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)