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Datums for 9468756, Nome, Norton Sound AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9468756, Nome, Norton Sound, AK
Status: Accepted (Oct 4 2017)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.52Mean Higher-High Water
MHW1.33Mean High Water
MTL0.81Mean Tide Level
MSL0.82Mean Sea Level
DTL0.76Mean Diurnal Tide Level
MLW0.30Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-2.61North American Vertical Datum of 1988
STND-3.72Station Datum
GT1.52Great Diurnal Range
MN1.03Mean Range of Tide
DHQ0.19Mean Diurnal High Water Inequality
DLQ0.30Mean Diurnal Low Water Inequality
HWI1.20Greenwich High Water Interval (in hours)
LWI7.38Greenwich Low Water Interval (in hours)
Max Tide9.80Highest Observed Tide
Max Tide Date & Time10/19/2004 17:42Highest Observed Tide Date & Time
Min Tide-6.72Lowest Observed Tide
Min Tide Date & Time11/11/2005 02:54Lowest Observed Tide Date & Time
HAT1.65Highest Astronomical Tide
HAT Date & Time06/21/1990 22:36HAT Date and Time
LAT-0.48Lowest Astronomical Tide
LAT Date & Time07/14/1987 10:00LAT Date and Time
Tidal Datum Analysis Periods
08/01/1997 - 07/31/2004
01/01/2006 - 12/31/2006
09/01/2008 - 08/31/2010
01/01/2011 - 12/31/2011
01/01/2013 - 12/31/2015




Products available at 9468756 Nome, Norton Sound, AK

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services