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Datums for 9450998, Dry Pass, EL Capitan Passage AK


Elevations on Station Datum

Station: 9450998, Dry Pass, EL Capitan Passage, AK
Status: Accepted (Jul 11 2014)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW16.03Mean Higher-High Water
MHW15.20Mean High Water
MTL10.44Mean Tide Level
MSL10.42Mean Sea Level
DTL10.15Mean Diurnal Tide Level
MLW5.68Mean Low Water
MLLW4.28Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT11.74Great Diurnal Range
MN9.53Mean Range of Tide
DHQ0.82Mean Diurnal High Water Inequality
DLQ1.39Mean Diurnal Low Water Inequality
HWI9.50Greenwich High Water Interval (in hours)
LWI3.24Greenwich 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
07/01/2012 - 07/31/2012




Products available at 9450998 Dry Pass, EL Capitan Passage, AK

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