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Datums for 9454814, Point Erlington, Erlington Island AK


Elevations on Station Datum

Station: 9454814, Point Erlington, Erlington Island, AK
Status: Accepted (Jul 23 2003)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW10.12Mean Higher-High Water
MHW9.15Mean High Water
MTL4.93Mean Tide Level
MSL4.98Mean Sea Level
DTL4.70Mean Diurnal Tide Level
MLW0.71Mean Low Water
MLLW-0.70Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT10.83Great Diurnal Range
MN8.44Mean Range of Tide
DHQ0.96Mean Diurnal High Water Inequality
DLQ1.42Mean Diurnal Low Water Inequality
HWI9.85Greenwich High Water Interval (in hours)
LWI3.68Greenwich Low Water Interval (in hours)
Maximum12.48Highest Observed Water Level
Max Date & Time10/15/2000 23:06Highest Observed Water Level Date and Time
Minimum-3.23Lowest Observed Water Level
Min Date & Time07/12/2002 17:42Lowest 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
07/01/2002 - 07/31/2002




Products available at 9454814 Point Erlington, Erlington Island, AK

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