008_Yap_Micronesia (Federated States of)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW6.07Mean Higher-High Water (ft)
MHW5.88Mean High Water (ft)
MTL4.49Mean Tide Level (ft)
MSL4.47Mean Sea Level (ft)
DTL4.26Mean Diurnal Tide Level (ft)
MLW3.10Mean Low Water (ft)
MLLW2.44Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT3.63Great Diurnal Range (ft)
MN2.78Mean Range of Tide (ft)
DHQ0.20Mean Diurnal High Water Inequality (ft)
DLQ0.66Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum10.83Highest Observed Water Level (ft)
Max Date & Time09-Apr-2004 01Highest Observed Water Level Date and Hour (LST)
Minimum-3.83Lowest Observed Water Level (ft)
Min Date & Time29-Sep-2019 22Lowest Observed Water Level Date and Hour (LST)
HAT6.99Highest Astronomical Tide (ft)
HAT Date & Time18-Sep-1993 10HAT Date and Hour (LST)
LAT0.82Lowest Astronomical Tide (ft)
LAT Date & Time31-Dec-1986 16LAT Date and Hour (LST)
LEV5Switch 1 (ft)
LEVB3.98294Switch 2 (ft)