Datums for 9468261, Kavalghak Bay, AK AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9468261, Kavalghak Bay, AK, AK
Status: Accepted (Mar 19 2020)
Units: Feet
Control Station: 9491094 Red Dog Dock
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.41Mean Higher-High Water
MHW2.24Mean High Water
MTL1.30Mean Tide Level
MSL1.22Mean Sea Level
DTL1.21Mean Diurnal Tide Level
MLW0.36Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-0.71North American Vertical Datum of 1988
STND-24.42Station Datum
GT2.42Great Diurnal Range
MN1.88Mean Range of Tide
DHQ0.17Mean Diurnal High Water Inequality
DLQ0.36Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich 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
HAT3.41Highest Astronomical Tide
HAT Date & Time11/28/2003 05:48HAT Date and Time
LAT-0.77Lowest Astronomical Tide
LAT Date & Time11/27/2003 22:54LAT Date and Time
Tidal Datum Analysis Periods
07/01/2019 - 08/31/2019




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