014_French Frigate_United States of America (the)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch26-May-2007 to 31-Dec-2020Tidal Datum Analysis Period
MHHW0.997Mean Higher-High Water (m)
MHW0.894Mean High Water (m)
MTL0.773Mean Tide Level (m)
MSL0.777Mean Sea Level (m)
DTL0.800Mean Diurnal Tide Level (m)
MLW0.652Mean Low Water (m)
MLLW0.602Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT0.395Great Diurnal Range (m)
MN0.242Mean Range of Tide (m)
DHQ0.103Mean Diurnal High Water Inequality (m)
DLQ0.050Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum1.420Highest Observed Water Level (m)
Max Date & Time01-Feb-2018 15Highest Observed Water Level Date and Hour (LST)
Minimum0.181Lowest Observed Water Level (m)
Min Date & Time16-Apr-2010 19Lowest Observed Water Level Date and Hour (LST)
HAT1.207Highest Astronomical Tide (m)
HAT Date & Time13-Dec-2008 15HAT Date and Hour (LST)
LAT0.438Lowest Astronomical Tide (m)
LAT Date & Time03-Jun-2008 18LAT Date and Hour (LST)
LEV0.814Switch 1 (m)
LEVB0.722Switch 2 (m)