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Status: Superseded (Apr 17 2003) (Accepted Oct 23 2000)
Units: Feet
Control Station: 9447130 Seattle, WA
T.M.: 120
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW13.47Mean Higher-High Water
MHW12.55Mean High Water
MTL7.74Mean Tide Level
MSL7.70Mean Sea Level
DTL6.73Mean Diurnal Tide Level
MLW2.93Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-0.97Station Datum
GT13.47Great Diurnal Range
MN9.61Mean Range of Tide
DHQ0.92Mean Diurnal High Water Inequality
DLQ2.94Mean Diurnal Low Water Inequality
HWI0.97Greenwich High Water Interval (in hours)
LWI7.33Greenwich 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
HAT15.36Highest Astronomical Tide
HAT Date & Time01/15/2036 15:12HAT Date and Time
LAT-4.33Lowest Astronomical Tide
LAT Date & Time06/04/2008 19:36LAT Date and Time
Tidal Datum Analysis Periods
04/01/1996 - 10/31/1996


Products available at 9446705 YOMAN POINT, ANDERSON ISLAND, WA
  • Meteorological/Other
  • Meteorological Observations
  • Water Temp/Conductivity
  • PORTS®
  • This station is not a member of PORTS®