767_Galveston, P.Pier_United States of America (the)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW1.604Mean Higher-High Water (m)
MHW1.523Mean High Water (m)
MTL1.401Mean Tide Level (m)
MSL1.372Mean Sea Level (m)
DTL1.363Mean Diurnal Tide Level (m)
MLW1.280Mean Low Water (m)
MLLW1.123Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT0.481Great Diurnal Range (m)
MN0.243Mean Range of Tide (m)
DHQ0.081Mean Diurnal High Water Inequality (m)
DLQ0.157Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum3.952Highest Observed Water Level (m)
Max Date & Time13-Sep-2008 04Highest Observed Water Level Date and Hour (LST)
Minimum-0.235Lowest Observed Water Level (m)
Min Date & Time13-Jan-1964 15Lowest Observed Water Level Date and Hour (LST)
HAT1.919Highest Astronomical Tide (m)
HAT Date & Time17-Oct-1989 00HAT Date and Hour (LST)
LAT0.598Lowest Astronomical Tide (m)
LAT Date & Time31-Dec-1986 15LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)