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Datums for 9468258, Savoonga AK


Elevations on Station Datum

Station: 9468258, Savoonga, AK
Status: Accepted (Jul 14 2014)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW12.26Mean Higher-High Water
MHW12.01Mean High Water
MTL10.99Mean Tide Level
MSL10.98Mean Sea Level
DTL10.98Mean Diurnal Tide Level
MLW9.96Mean Low Water
MLLW9.70Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT2.56Great Diurnal Range
MN2.05Mean Range of Tide
DHQ0.25Mean Diurnal High Water Inequality
DLQ0.26Mean Diurnal Low Water Inequality
HWI7.59Greenwich High Water Interval (in hours)
LWI1.64Greenwich 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
07/01/2011 - 09/30/2011




Products available at 9468258 Savoonga, AK

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