NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Datums for 9462450, Nikolski AK


Elevations on Station Datum

Station: 9462450, Nikolski, AK
Status: Accepted (Nov 8 2011)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW8.09Mean Higher-High Water
MHW7.75Mean High Water
MTL6.37Mean Tide Level
MSL6.35Mean Sea Level
DTL6.08Mean Diurnal Tide Level
MLW4.99Mean Low Water
MLLW4.07Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT4.02Great Diurnal Range
MN2.76Mean Range of Tide
DHQ0.34Mean Diurnal High Water Inequality
DLQ0.92Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Maximum10.38Highest Observed Water Level
Max Date & Time01/27/2011 20:12Highest Observed Water Level Date and Time
Minimum1.23Lowest Observed Water Level
Min Date & Time12/13/2008 08:30Lowest Observed Water Level Date and Time
HAT9.25Highest Astronomical Tide
HAT Date & Time12/30/1990 23:00HAT Date and Time
LAT1.96Lowest Astronomical Tide
LAT Date & Time06/22/1986 21:00LAT Date and Time
Tidal Datum Analysis Periods
12/01/2007 - 11/30/2009
09/01/2010 - 08/31/2011




Products available at 9462450 Nikolski, AK

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