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Datums for 9454794, Applegate Island AK


Elevations on Station Datum

Station: 9454794, Applegate Island, AK
Status: Accepted (Apr 4 2011)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW10.72Mean Higher-High Water
MHW9.80Mean High Water
MTL4.95Mean Tide Level
MSL5.09Mean Sea Level
DTL4.67Mean Diurnal Tide Level
MLW0.10Mean Low Water
MLLW-1.38Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT12.10Great Diurnal Range
MN9.70Mean Range of Tide
DHQ0.92Mean Diurnal High Water Inequality
DLQ1.49Mean Diurnal Low Water Inequality
HWI10.08Greenwich High Water Interval (in hours)
LWI3.76Greenwich 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
09/02/1997 - 10/27/1997




Products available at 9454794 Applegate Island, AK

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