039_Kodiak Isl., Alaska_United States of America (the)
DatumValueDescription
Status14-Nov-2022Processing Date
Epoch01-Jan-1983 to 31-Dec-2001Tidal Datum Analysis Period
MHHW3.480Mean Higher-High Water (m)
MHW3.206Mean High Water (m)
MTL2.193Mean Tide Level (m)
MSL2.195Mean Sea Level (m)
DTL2.162Mean Diurnal Tide Level (m)
MLW1.180Mean Low Water (m)
MLLW0.844Mean Lower-Low Water (m)
STND0.000Station Datum (m)
GT2.636Great Diurnal Range (m)
MN2.026Mean Range of Tide (m)
DHQ0.274Mean Diurnal High Water Inequality (m)
DLQ0.336Mean Diurnal Low Water Inequality (m)
HWIUnavailableGreenwich High Water Interval (in hours)
LWIUnavailableGreenwich Low Water Interval (in hours)
Maximum4.761Highest Observed Water Level (m)
Max Date & Time31-Dec-1986 22Highest Observed Water Level Date and Hour (LST)
Minimum-0.515Lowest Observed Water Level (m)
Min Date & Time13-Dec-2008 04Lowest Observed Water Level Date and Hour (LST)
HAT4.291Highest Astronomical Tide (m)
HAT Date & Time02-Dec-1990 22HAT Date and Hour (LST)
LAT0.006Lowest Astronomical Tide (m)
LAT Date & Time25-May-1986 18LAT Date and Hour (LST)
LEVUnavailableSwitch 1 (m)
LEVBUnavailableSwitch 2 (m)