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Datums for 9446705, YOMAN POINT, ANDERSON ISLAND WA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9446705, YOMAN POINT, ANDERSON ISLAND, WA
Status: Accepted (Mar 16 2004)
Units: Feet
Control Station: 9447130 Seattle, WA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW13.48Mean Higher-High Water
MHW12.55Mean High Water
MTL7.75Mean Tide Level
MSL7.71Mean Sea Level
DTL6.74Mean Diurnal Tide Level
MLW2.94Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-1.14Station Datum
GT13.47Great Diurnal Range
MN9.61Mean Range of Tide
DHQ0.93Mean Diurnal High Water Inequality
DLQ2.94Mean Diurnal Low Water Inequality
HWI0.95Greenwich High Water Interval (in hours)
LWI7.32Greenwich 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
HAT15.31Highest Astronomical Tide
HAT Date & Time01/12/1997 16:00HAT Date and Time
LAT-4.33Lowest Astronomical Tide
LAT Date & Time06/22/1986 19:24LAT Date and Time
Tidal Datum Analysis Periods
04/01/1996 - 10/31/1996




Products available at 9446705 YOMAN POINT, ANDERSON ISLAND, WA

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