NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Datums for 9457292, Kodiak Island AK


Elevations on Station Datum

Station: 9457292, Kodiak Island, AK
Status: Accepted (Apr 29 2014)
Units: Feet
T.M.: 0
Epoch: 2007-2011
Datum: STND
DatumValueDescription
MHHW34.06Mean Higher-High Water
MHW33.16Mean High Water
MTL29.77Mean Tide Level
MSL29.78Mean Sea Level
DTL29.68Mean Diurnal Tide Level
MLW26.39Mean Low Water
MLLW25.29Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT8.78Great Diurnal Range
MN6.78Mean Range of Tide
DHQ0.90Mean Diurnal High Water Inequality
DLQ1.10Mean Diurnal Low Water Inequality
HWI10.62Greenwich High Water Interval (in hours)
LWI4.25Greenwich Low Water Interval (in hours)
Maximum38.86Highest Observed Water Level
Max Date & Time12/31/1986 22:18Highest Observed Water Level Date and Time
Minimum21.40Lowest Observed Water Level
Min Date & Time12/14/2008 05:42Lowest Observed Water Level Date and Time
HAT36.76Highest Astronomical Tide
HAT Date & Time12/03/1990 22:54HAT Date and Time
LAT22.66Lowest Astronomical Tide
LAT Date & Time05/25/1990 17:24LAT Date and Time
Tidal Datum Analysis Periods
01/01/2007 - 02/28/2007
05/01/2007 - 12/31/2011




Products available at 9457292 Kodiak Island, AK

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services