Datums for 9466563, Newtok

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9466563, Newtok
Status: Accepted (Dec 28 2021)
Units: Feet
Control Station: 9463502 Port Moller, AK
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
MHHW6.23Mean Higher-High Water
MHW6.00Mean High Water
MTL3.34Mean Tide Level
MSL3.39Mean Sea Level
DTL3.11Mean Diurnal Tide Level
MLW0.67Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-0.53North American Vertical Datum of 1988
STND-14.91Station Datum
GT6.22Great Diurnal Range
MN5.33Mean Range of Tide
DHQ0.22Mean Diurnal High Water Inequality
DLQ0.67Mean Diurnal Low Water Inequality
HWI10.08Greenwich High Water Interval (in hours)
LWI5.12Greenwich 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
HAT7.44Highest Astronomical Tide
HAT Date & Time01/18/2032 14:48HAT Date and Time
LAT-1.49Lowest Astronomical Tide
LAT Date & Time11/30/2038 07:30LAT Date and Time
Tidal Datum Analysis Periods
07/01/2021 - 08/31/2021

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