Datums for 9464512, Dago Creek Mouth, Ugashik Bay


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9464512, Dago Creek Mouth, Ugashik Bay
Status: Accepted (Feb 3 2022)
Units: Feet
Control Station: 9463502 Port Moller
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW13.55Mean Higher-High Water
MHW12.06Mean High Water
MTL6.86Mean Tide Level
MSL6.88Mean Sea Level
DTL6.78Mean Diurnal Tide Level
MLW1.66Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD883.08North American Vertical Datum of 1988
STND-14.63Station Datum
GT13.55Great Diurnal Range
MN10.40Mean Range of Tide
DHQ1.49Mean Diurnal High Water Inequality
DLQ1.66Mean Diurnal Low Water Inequality
HWI9.92Greenwich High Water Interval (in hours)
LWI4.68Greenwich 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
HAT16.67Highest Astronomical Tide
HAT Date & Time12/08/2021 01:06HAT Date and Time
LAT-3.57Lowest Astronomical Tide
LAT Date & Time12/24/2007 15:48LAT Date and Time
Tidal Datum Analysis Periods
09/01/2021 - 10/31/2021




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