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Datums for 9451263, Point Lockwood AK


Elevations on Station Datum

Station: 9451263, Point Lockwood, AK
Status: Accepted (Nov 10 2003)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW23.67Mean Higher-High Water
MHW22.79Mean High Water
MTL16.46Mean Tide Level
MSL16.31Mean Sea Level
DTL16.13Mean Diurnal Tide Level
MLW10.12Mean Low Water
MLLW8.58Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT15.09Great Diurnal Range
MN12.67Mean Range of Tide
DHQ0.88Mean Diurnal High Water Inequality
DLQ1.54Mean Diurnal Low Water Inequality
HWI9.67Greenwich High Water Interval (in hours)
LWI3.23Greenwich 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
08/02/2003 - 09/08/2003




Products available at 9451263 Point Lockwood, AK

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