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Datums for 9463502, Port Moller AK


Elevations on Station Datum

Station: 9463502, Port Moller, AK
Status: Accepted (May 2 2013)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW39.60Mean Higher-High Water
MHW38.77Mean High Water
MTL35.08Mean Tide Level
MSL35.02Mean Sea Level
DTL34.40Mean Diurnal Tide Level
MLW31.39Mean Low Water
MLLW29.19Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT10.42Great Diurnal Range
MN7.39Mean Range of Tide
DHQ0.83Mean Diurnal High Water Inequality
DLQ2.20Mean Diurnal Low Water Inequality
HWI7.22Greenwich High Water Interval (in hours)
LWI1.10Greenwich Low Water Interval (in hours)
Maximum43.43Highest Observed Water Level
Max Date & Time12/27/2007 22:18Highest Observed Water Level Date and Time
Minimum24.68Lowest Observed Water Level
Min Date & Time12/13/2008 13:12Lowest Observed Water Level Date and Time
HAT41.83Highest Astronomical Tide
HAT Date & Time11/29/1999 00:18HAT Date and Time
LAT25.99Lowest Astronomical Tide
LAT Date & Time12/31/1986 12:36LAT Date and Time
Tidal Datum Analysis Periods
07/01/2007 - 06/30/2010
09/01/2010 - 08/31/2012




Products available at 9463502 Port Moller, AK

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