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Datums for 9450711, Nossuk Bay AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9450711, Nossuk Bay, AK
Status: Accepted (Sep 26 2007)
Units: Feet
Control Station: 9451600 Sitka, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW10.40Mean Higher-High Water
MHW9.58Mean High Water
MTL5.48Mean Tide Level
MSL5.46Mean Sea Level
DTL5.20Mean Diurnal Tide Level
MLW1.37Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-0.57Station Datum
GT10.40Great Diurnal Range
MN8.21Mean Range of Tide
DHQ0.82Mean Diurnal High Water Inequality
DLQ1.37Mean Diurnal Low Water Inequality
HWI9.28Greenwich High Water Interval (in hours)
LWI3.01Greenwich 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
06/01/2007 - 06/30/2007




Products available at 9450711 Nossuk Bay, AK

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services