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

Datums for 9468258, Savoonga AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9468258, Savoonga, AK
Status: Accepted (Jul 14 2014)
Units: Feet
Control Station:
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.56Mean Higher-High Water
MHW2.31Mean High Water
MTL1.29Mean Tide Level
MSL1.28Mean Sea Level
DTL1.28Mean Diurnal Tide Level
MLW0.26Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-9.70Station 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)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & 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