579_Prudhoe Bay, AK_United States of America (the)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-2002 to 31-Dec-2020Tidal Datum Analysis Period
MHHW1.960Mean Higher-High Water (m)
MHW1.923Mean High Water (m)
MTL1.869Mean Tide Level (m)
MSL1.872Mean Sea Level (m)
DTL1.870Mean Diurnal Tide Level (m)
MLW1.816Mean Low Water (m)
MLLW1.780Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT0.180Great Diurnal Range (m)
MN0.107Mean Range of Tide (m)
DHQ0.038Mean Diurnal High Water Inequality (m)
DLQ0.036Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum3.183Highest Observed Water Level (m)
Max Date & Time11-Aug-2000 18Highest Observed Water Level Date and Hour (LST)
Minimum0.677Lowest Observed Water Level (m)
Min Date & Time03-Mar-2013 21Lowest Observed Water Level Date and Hour (LST)
HAT2.192Highest Astronomical Tide (m)
HAT Date & Time20-Jul-2020 22HAT Date and Hour (LST)
LAT1.580Lowest Astronomical Tide (m)
LAT Date & Time01-Apr-2010 16LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)