Datums for 9451263, Point Lockwood AK

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9451263, Point Lockwood, AK
Status: Accepted (Nov 10 2003)
Units: Feet
Control Station: 9450460 Ketchikan, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
MHHW15.09Mean Higher-High Water
MHW14.21Mean High Water
MTL7.88Mean Tide Level
MSL7.73Mean Sea Level
DTL7.55Mean Diurnal Tide Level
MLW1.54Mean Low Water
MLLW0.00Mean Lower-Low Water
STND-8.58Station 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)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & 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

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