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Datums for 9450314, Metlakatla, Port Chester, AK AK


Elevations on Station Datum

Station: 9450314, Metlakatla, Port Chester, AK, AK
Status: Accepted (Apr 22 2010)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW24.66Mean Higher-High Water
MHW23.77Mean High Water
MTL17.55Mean Tide Level
MSL17.54Mean Sea Level
DTL17.22Mean Diurnal Tide Level
MLW11.34Mean Low Water
MLLW9.79Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT14.86Great Diurnal Range
MN12.43Mean Range of Tide
DHQ0.89Mean Diurnal High Water Inequality
DLQ1.55Mean Diurnal Low Water Inequality
HWI9.35Greenwich High Water Interval (in hours)
LWI3.07Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
11/12/2009 - 12/11/2009




Products available at 9450314 Metlakatla, Port Chester, AK, AK

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