Datums for 9464874, EGEGIK, EGEGIK R, BRISTOL BAY


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9464874, EGEGIK, EGEGIK R, BRISTOL BAY
Status: Accepted (Feb 15 2022)
Units: Feet
Control Station: 9463502 Port Moller
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW15.23Mean Higher-High Water
MHW13.61Mean High Water
MTL7.57Mean Tide Level
MSL7.39Mean Sea Level
DTL7.61Mean Diurnal Tide Level
MLW1.53Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD883.28North American Vertical Datum of 1988
STND-27.92Station Datum
GT15.22Great Diurnal Range
MN12.08Mean Range of Tide
DHQ1.61Mean Diurnal High Water Inequality
DLQ1.53Mean Diurnal Low Water Inequality
HWI10.78Greenwich High Water Interval (in hours)
LWI6.03Greenwich 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
HAT17.99Highest Astronomical Tide
HAT Date & Time12/07/2021 01:00HAT Date and Time
LAT-2.69Lowest Astronomical Tide
LAT Date & Time12/24/2007 17:00LAT Date and Time
Tidal Datum Analysis Periods
09/01/2021 - 10/31/2021




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