245_San Juan, PR_United States of America (the)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW1.504Mean Higher-High Water (m)
MHW1.421Mean High Water (m)
MTL1.260Mean Tide Level (m)
MSL1.263Mean Sea Level (m)
DTL1.269Mean Diurnal Tide Level (m)
MLW1.099Mean Low Water (m)
MLLW1.034Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT0.470Great Diurnal Range (m)
MN0.322Mean Range of Tide (m)
DHQ0.082Mean Diurnal High Water Inequality (m)
DLQ0.065Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum2.335Highest Observed Water Level (m)
Max Date & Time18-Sep-1989 15Highest Observed Water Level Date and Hour (LST)
Minimum0.747Lowest Observed Water Level (m)
Min Date & Time22-Dec-1999 04Lowest Observed Water Level Date and Hour (LST)
HAT1.709Highest Astronomical Tide (m)
HAT Date & Time16-Oct-1989 13HAT Date and Hour (LST)
LAT0.847Lowest Astronomical Tide (m)
LAT Date & Time31-Dec-1986 06LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)