245_San Juan, PR_United States of America (the)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW4.93Mean Higher-High Water (ft)
MHW4.66Mean High Water (ft)
MTL4.13Mean Tide Level (ft)
MSL4.14Mean Sea Level (ft)
DTL4.16Mean Diurnal Tide Level (ft)
MLW3.61Mean Low Water (ft)
MLLW3.39Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT1.54Great Diurnal Range (ft)
MN1.06Mean Range of Tide (ft)
DHQ0.27Mean Diurnal High Water Inequality (ft)
DLQ0.21Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum7.66Highest Observed Water Level (ft)
Max Date & Time18-Sep-1989 15Highest Observed Water Level Date and Hour (LST)
Minimum2.45Lowest Observed Water Level (ft)
Min Date & Time22-Dec-1999 04Lowest Observed Water Level Date and Hour (LST)
HAT5.61Highest Astronomical Tide (ft)
HAT Date & Time16-Oct-1989 13HAT Date and Hour (LST)
LAT2.78Lowest Astronomical Tide (ft)
LAT Date & Time31-Dec-1986 06LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)