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Datums for 9447773, Tulalip, Tulalip Bay WA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9447773, Tulalip, Tulalip Bay, WA
Status: Accepted (Jul 6 2015)
Units: Feet
Control Station: 9447130 Seattle, WA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW11.06Mean Higher-High Water
MHW10.23Mean High Water
MTL6.50Mean Tide Level
MSL6.48Mean Sea Level
DTL5.53Mean Diurnal Tide Level
MLW2.78Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.04North American Vertical Datum of 1988
STND-24.80Station Datum
GT11.06Great Diurnal Range
MN7.44Mean Range of Tide
DHQ0.84Mean Diurnal High Water Inequality
DLQ2.78Mean Diurnal Low Water Inequality
HWI0.42Greenwich High Water Interval (in hours)
LWI6.59Greenwich 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
HAT13.39Highest Astronomical Tide
HAT Date & Time01/01/1983 15:06HAT Date and Time
LAT-4.45Lowest Astronomical Tide
LAT Date & Time06/22/1986 18:42LAT Date and Time
Tidal Datum Analysis Periods
08/01/2013 - 11/30/2013




Products available at 9447773 Tulalip, Tulalip Bay, WA

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