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Datums for 9450997, EL Capitan Passage AK


Elevations on Station Datum

Station: 9450997, EL Capitan Passage, AK
Status: Accepted (Jul 11 2014)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW15.22Mean Higher-High Water
MHW14.39Mean High Water
MTL9.92Mean Tide Level
MSL9.91Mean Sea Level
DTL9.64Mean Diurnal Tide Level
MLW5.44Mean Low Water
MLLW4.05Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT11.16Great Diurnal Range
MN8.95Mean Range of Tide
DHQ0.82Mean Diurnal High Water Inequality
DLQ1.39Mean Diurnal Low Water Inequality
HWI9.39Greenwich High Water Interval (in hours)
LWI3.10Greenwich 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 9450997 EL Capitan Passage, AK

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