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Datums for 9459016, Mitrofania Island AK


Elevations on Station Datum

Station: 9459016, Mitrofania Island, AK
Status: Accepted (Apr 7 2005)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW29.07Mean Higher-High Water
MHW28.30Mean High Water
MTL25.49Mean Tide Level
MSL25.43Mean Sea Level
DTL25.20Mean Diurnal Tide Level
MLW22.68Mean Low Water
MLLW21.34Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT7.73Great Diurnal Range
MN5.62Mean Range of Tide
DHQ0.77Mean Diurnal High Water Inequality
DLQ1.35Mean Diurnal Low Water Inequality
HWI11.21Greenwich High Water Interval (in hours)
LWI4.97Greenwich 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
HAT31.14Highest Astronomical Tide
HAT Date & Time12/02/1990 22:24HAT Date and Time
LAT18.57Lowest Astronomical Tide
LAT Date & Time12/03/1990 05:36LAT Date and Time
Tidal Datum Analysis Periods
05/01/2004 - 08/31/2004




Products available at 9459016 Mitrofania Island, AK

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