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Datums for 9453220, Yakutat, Yakutat Bay AK


Elevations on Station Datum

Station: 9453220, Yakutat, Yakutat Bay, AK
Status: Accepted (Apr 29 2014)
Units: Feet
T.M.: 135
Epoch: 2007-2011
Datum: STND
DatumValueDescription
MHHW11.50Mean Higher-High Water
MHW10.64Mean High Water
MTL6.73Mean Tide Level
MSL6.71Mean Sea Level
DTL6.46Mean Diurnal Tide Level
MLW2.83Mean Low Water
MLLW1.43Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT10.07Great Diurnal Range
MN7.82Mean Range of Tide
DHQ0.86Mean Diurnal High Water Inequality
DLQ1.39Mean Diurnal Low Water Inequality
HWI9.73Greenwich High Water Interval (in hours)
LWI3.44Greenwich Low Water Interval (in hours)
Maximum18.50Highest Observed Water Level
Max Date & Time03/28/1964 10:48Highest Observed Water Level Date and Time
Minimum-2.96Lowest Observed Water Level
Min Date & Time12/14/2008 04:36Lowest Observed Water Level Date and Time
HAT14.47Highest Astronomical Tide
HAT Date & Time12/03/1990 21:54HAT Date and Time
LAT-1.84Lowest Astronomical Tide
LAT Date & Time05/25/1990 16:30LAT Date and Time
Tidal Datum Analysis Periods
01/01/2007 - 11/30/2007
01/01/2008 - 12/31/2011




Products available at 9453220 Yakutat, Yakutat Bay, AK

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