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Datums for 9466012, Eastern Nunivak Island AK


Elevations on Station Datum

Station: 9466012, Eastern Nunivak Island, AK
Status: Accepted (Nov 15 2016)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW17.21Mean Higher-High Water
MHW16.77Mean High Water
MTL13.71Mean Tide Level
MSL13.72Mean Sea Level
DTL13.58Mean Diurnal Tide Level
MLW10.66Mean Low Water
MLLW9.95Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT7.26Great Diurnal Range
MN6.11Mean Range of Tide
DHQ0.44Mean Diurnal High Water Inequality
DLQ0.70Mean Diurnal Low Water Inequality
HWI8.25Greenwich High Water Interval (in hours)
LWI2.22Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
07/01/2016 - 08/31/2016




Products available at 9466012 Eastern Nunivak Island, AK

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