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Datums for 9458849, Chankliut Island AK


Elevations on Station Datum

Station: 9458849, Chankliut Island, AK
Status: Accepted (Nov 8 2011)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW11.39Mean Higher-High Water
MHW10.60Mean High Water
MTL7.44Mean Tide Level
MSL7.38Mean Sea Level
DTL7.14Mean Diurnal Tide Level
MLW4.28Mean Low Water
MLLW2.89Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT8.50Great Diurnal Range
MN6.32Mean Range of Tide
DHQ0.79Mean Diurnal High Water Inequality
DLQ1.39Mean Diurnal Low Water Inequality
HWI11.21Greenwich High Water Interval (in hours)
LWI5.03Greenwich 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
07/01/2001 - 07/31/2001




Products available at 9458849 Chankliut Island, AK

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