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Status: Superseded (Apr 17 2003) (Accepted Jun 8 2000)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW1.48Mean Higher-High Water
MHW1.31Mean High Water
MTL0.80Mean Tide Level
MSL0.80Mean Sea Level
DTL0.74Mean Diurnal Tide Level
MLW0.29Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.55Station Datum
GT1.48Great Diurnal Range
MN1.02Mean Range of Tide
DHQ0.16Mean Diurnal High Water Inequality
DLQ0.29Mean Diurnal Low Water Inequality
HWI1.41Greenwich High Water Interval (in hours)
LWI7.66Greenwich Low Water Interval (in hours)
Max Tide9.97Highest Observed Tide
Max Tide Date & Time10/19/2004 17:42Highest Observed Tide Date & Time
Min Tide-6.55Lowest Observed Tide
Min Tide Date & Time11/11/2005 02:54Lowest Observed Tide Date & Time
HAT2.14Highest Astronomical Tide
HAT Date & Time07/19/2014 19:30HAT Date and Time
LAT-0.73Lowest Astronomical Tide
LAT Date & Time05/01/2025 09:54LAT Date and Time
Tidal Datum Analysis Periods
12/01/1997 - 11/01/1999




Products available at 9468756 Nome, Norton Sound, AK