822_Brest_France
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW6.386Mean Higher-High Water (m)
MHW6.278Mean High Water (m)
MTL4.109Mean Tide Level (m)
MSL4.133Mean Sea Level (m)
DTL4.121Mean Diurnal Tide Level (m)
MLW1.939Mean Low Water (m)
MLLW1.857Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT4.530Great Diurnal Range (m)
MN4.340Mean Range of Tide (m)
DHQ0.108Mean Diurnal High Water Inequality (m)
DLQ0.082Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum8.100Highest Observed Water Level (m)
Max Date & Time23-Mar-1928 04Highest Observed Water Level Date and Hour (LST)
Minimum-0.150Lowest Observed Water Level (m)
Min Date & Time19-Feb-1882 10Lowest Observed Water Level Date and Hour (LST)
HAT7.875Highest Astronomical Tide (m)
HAT Date & Time18-Sep-1997 16HAT Date and Hour (LST)
LAT0.300Lowest Astronomical Tide (m)
LAT Date & Time29-Mar-1998 10LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)