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Datums for 9445016, Foulweather Bluff WA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9445016, Foulweather Bluff, WA
Status: Accepted (Feb 24 2015)
Units: Feet
Control Station: 9447130 Seattle, WA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW10.00Mean Higher-High Water
MHW9.17Mean High Water
MTL5.94Mean Tide Level
MSL5.87Mean Sea Level
DTL5.00Mean Diurnal Tide Level
MLW2.71Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.56Station Datum
GT10.00Great Diurnal Range
MN6.46Mean Range of Tide
DHQ0.83Mean Diurnal High Water Inequality
DLQ2.71Mean Diurnal Low Water Inequality
HWI0.13Greenwich High Water Interval (in hours)
LWI6.40Greenwich 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
HAT11.83Highest Astronomical Tide
HAT Date & Time01/01/1983 15:00HAT Date and Time
LAT-3.88Lowest Astronomical Tide
LAT Date & Time06/22/1986 18:24LAT Date and Time
Tidal Datum Analysis Periods
05/01/2012 - 05/31/2012




Products available at 9445016 Foulweather Bluff, WA

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