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Datums for 9462786, SE Tigalda Island, Pacific Ocean AK


Elevations on Station Datum

Station: 9462786, SE Tigalda Island, Pacific Ocean, AK
Status: Accepted (Nov 5 2013)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW26.82Mean Higher-High Water
MHW26.23Mean High Water
MTL24.54Mean Tide Level
MSL24.48Mean Sea Level
DTL24.17Mean Diurnal Tide Level
MLW22.84Mean Low Water
MLLW21.52Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT5.30Great Diurnal Range
MN3.39Mean Range of Tide
DHQ0.59Mean Diurnal High Water Inequality
DLQ1.32Mean Diurnal Low Water Inequality
HWI11.63Greenwich High Water Interval (in hours)
LWI5.28Greenwich 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
HAT28.84Highest Astronomical Tide
HAT Date & Time12/31/1986 22:48HAT Date and Time
LAT19.34Lowest Astronomical Tide
LAT Date & Time06/22/1986 18:06LAT Date and Time
Tidal Datum Analysis Periods
06/01/2013 - 07/31/2013




Products available at 9462786 SE Tigalda Island, Pacific Ocean, AK

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