260_Duck Pier, NC_United States of America (the)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW22.24Mean Higher-High Water (ft)
MHW21.90Mean High Water (ft)
MTL20.34Mean Tide Level (ft)
MSL20.35Mean Sea Level (ft)
DTL20.42Mean Diurnal Tide Level (ft)
MLW18.78Mean Low Water (ft)
MLLW18.60Mean Lower-Low Water (ft)
STND0.00Station Datum (ft)
GT3.64Great Diurnal Range (ft)
MN3.12Mean Range of Tide (ft)
DHQ0.34Mean Diurnal High Water Inequality (ft)
DLQ0.18Mean Diurnal Low Water Inequality (ft)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum26.35Highest Observed Water Level (ft)
Max Date & Time18-Sep-2003 18Highest Observed Water Level Date and Hour (LST)
Minimum15.93Lowest Observed Water Level (ft)
Min Date & Time16-Mar-1980 18Lowest Observed Water Level Date and Hour (LST)
HAT23.39Highest Astronomical Tide (ft)
HAT Date & Time16-Oct-1989 13HAT Date and Hour (LST)
LAT17.70Lowest Astronomical Tide (ft)
LAT Date & Time08-Feb-1997 19LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (ft)
LEVBUnavailableSwitch 2 (ft)