Datums for 9440910, Toke Point WA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9440910, Toke Point, WA
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station:
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW8.92Mean Higher-High Water
MHW8.18Mean High Water
MTL4.78Mean Tide Level
MSL4.78Mean Sea Level
DTL4.46Mean Diurnal Tide Level
MLW1.37Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.82North American Vertical Datum of 1988
STND-4.52Station Datum
GT8.92Great Diurnal Range
MN6.81Mean Range of Tide
DHQ0.74Mean Diurnal High Water Inequality
DLQ1.37Mean Diurnal Low Water Inequality
HWI8.78Greenwich High Water Interval (in hours)
LWI2.54Greenwich Low Water Interval (in hours)
Max Tide14.41Highest Observed Tide
Max Tide Date & Time11/14/1981 13:30Highest Observed Tide Date & Time
Min Tide-3.81Lowest Observed Tide
Min Tide Date & Time12/19/1983 19:06Lowest Observed Tide Date & Time
HAT11.44Highest Astronomical Tide
HAT Date & Time12/12/1985 20:24HAT Date and Time
LAT-2.99Lowest Astronomical Tide
LAT Date & Time06/23/1986 16:00LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001




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