Datums for 9491094, Red Dog Dock


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9491094, Red Dog Dock
Status: Accepted (Apr 9 2020)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.99Mean Higher-High Water
MHW0.85Mean High Water
MTL0.50Mean Tide Level
MSL0.48Mean Sea Level
DTL0.50Mean Diurnal Tide Level
MLW0.14Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-5.22Station Datum
GT0.99Great Diurnal Range
MN0.70Mean Range of Tide
DHQ0.14Mean Diurnal High Water Inequality
DLQ0.14Mean Diurnal Low Water Inequality
HWI9.48Greenwich High Water Interval (in hours)
LWI3.31Greenwich Low Water Interval (in hours)
Max Tide7.39Highest Observed Tide
Max Tide Date & Time02/25/2011 07:12Highest Observed Tide Date & Time
Min Tide-5.80Lowest Observed Tide
Min Tide Date & Time11/09/2005 23:06Lowest Observed Tide Date & Time
HAT1.10Highest Astronomical Tide
HAT Date & Time09/28/1988 10:48HAT Date and Time
LAT-0.02Lowest Astronomical Tide
LAT Date & Time09/28/1988 17:30LAT Date and Time
Tidal Datum Analysis Periods
11/01/2004 - 10/31/2005
05/01/2006 - 04/30/2007
07/01/2007 - 06/30/2014
02/01/2015 - 01/31/2019




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