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Datums for 9462694, Akutan, Alaska AK


Elevations on Station Datum

Station: 9462694, Akutan, Alaska, AK
Status: Accepted (Jun 19 2009)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW41.94Mean Higher-High Water
MHW41.63Mean High Water
MTL40.37Mean Tide Level
MSL40.37Mean Sea Level
DTL40.07Mean Diurnal Tide Level
MLW39.10Mean Low Water
MLLW38.21Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT3.73Great Diurnal Range
MN2.53Mean Range of Tide
DHQ0.31Mean Diurnal High Water Inequality
DLQ0.90Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich 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
04/01/2009 - 04/30/2009




Products available at 9462694 Akutan, Alaska, AK

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