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Datums for 9459881, King Cove AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9459881, King Cove, AK
Status: Accepted (Nov 18 2011)
Units: Feet
Control Station: 9459450 Sand Point, AK
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.83Mean Higher-High Water
MHW6.15Mean High Water
MTL3.74Mean Tide Level
MSL3.69Mean Sea Level
DTL3.41Mean Diurnal Tide Level
MLW1.32Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-4.02Station Datum
GT6.83Great Diurnal Range
MN4.83Mean Range of Tide
DHQ0.68Mean Diurnal High Water Inequality
DLQ1.33Mean Diurnal Low Water Inequality
HWI11.40Greenwich High Water Interval (in hours)
LWI4.96Greenwich Low Water Interval (in hours)
Max Tide10.95Highest Observed Tide
Max Tide Date & Time01/30/2007 21:54Highest Observed Tide Date & Time
Min Tide-3.69Lowest Observed Tide
Min Tide Date & Time12/13/2008 05:24Lowest Observed Tide Date & Time
HAT9.02Highest Astronomical Tide
HAT Date & Time12/02/1990 22:24HAT Date and Time
LAT-2.62Lowest Astronomical Tide
LAT Date & Time06/22/1986 17:42LAT Date and Time
Tidal Datum Analysis Periods
05/01/2006 - 04/30/2011




Products available at 9459881 King Cove, AK

Revised: 08/08/2018
NOAA / National Ocean Service
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