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 (Dec 7 2020)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.00Mean Higher-High Water
MHW0.86Mean High Water
MTL0.50Mean Tide Level
MSL0.49Mean Sea Level
DTL0.50Mean Diurnal Tide Level
MLW0.15Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-5.24Station Datum
GT1.00Great Diurnal Range
MN0.71Mean Range of Tide
DHQ0.14Mean Diurnal High Water Inequality
DLQ0.15Mean Diurnal Low Water Inequality
HWI9.48Greenwich High Water Interval (in hours)
LWI3.30Greenwich Low Water Interval (in hours)
Max Tide7.37Highest Observed Tide
Max Tide Date & Time02/25/2011 07:12Highest Observed Tide Date & Time
Min Tide-5.82Lowest Observed Tide
Min Tide Date & Time11/09/2005 23:06Lowest Observed Tide Date & Time
HAT1.72Highest Astronomical Tide
HAT Date & Time08/06/2027 12:18HAT Date and Time
LAT-0.48Lowest Astronomical Tide
LAT Date & Time04/01/2002 06:30LAT 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 - 01/31/2020




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