Datums for 9450906, BECK ISLAND, CLARENCE STRAIT


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9450906, BECK ISLAND, CLARENCE STRAIT
Status: Superseded (Apr 17 2003) (Accepted Mar 10 2003)
Units: Feet
Control Station: 9450460 Ketchikan, AK
T.M.: 135
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW16.09Mean Higher-High Water
MHW15.20Mean High Water
MTL8.39Mean Tide Level
MSL8.36Mean Sea Level
DTL8.04Mean Diurnal Tide Level
MLW1.58Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.70Station Datum
GT16.10Great Diurnal Range
MN13.61Mean Range of Tide
DHQ0.90Mean Diurnal High Water Inequality
DLQ1.59Mean Diurnal Low Water Inequality
HWI9.63Greenwich High Water Interval (in hours)
LWI3.19Greenwich 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
08/01/2002 - 08/31/2002




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