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Datums for 9454562, Wooded Island AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9454562, Wooded Island, AK
Status: Accepted (Jan 16 2004)
Units: Feet
Control Station: 9454050 Cordova, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW10.24Mean Higher-High Water
MHW9.33Mean High Water
MTL5.38Mean Tide Level
MSL5.39Mean Sea Level
DTL5.11Mean Diurnal Tide Level
MLW1.43Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-8.12Station Datum
GT10.24Great Diurnal Range
MN7.90Mean Range of Tide
DHQ0.90Mean Diurnal High Water Inequality
DLQ1.44Mean Diurnal Low Water Inequality
HWI10.04Greenwich High Water Interval (in hours)
LWI3.72Greenwich Low Water Interval (in hours)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & Time
HAT12.96Highest Astronomical Tide
HAT Date & Time11/13/1985 22:06HAT Date and Time
LAT-3.32Lowest Astronomical Tide
LAT Date & Time12/13/1985 04:42LAT Date and Time
Tidal Datum Analysis Periods
08/01/2003 - 09/30/2003




Products available at 9454562 Wooded Island, AK

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