Datums for 9434068, Cushman


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9434068, Cushman
Status: Accepted (May 31 2018)
Units: Feet
Control Station: 9432780 Charleston, OR
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW7.40Mean Higher-High Water
MHW6.75Mean High Water
MTL3.91Mean Tide Level
MSL3.94Mean Sea Level
DTL3.70Mean Diurnal Tide Level
MLW1.08Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-0.34North American Vertical Datum of 1988
STND-24.89Station Datum
GT7.41Great Diurnal Range
MN5.67Mean Range of Tide
DHQ0.66Mean Diurnal High Water Inequality
DLQ1.08Mean Diurnal Low Water Inequality
HWI8.74Greenwich High Water Interval (in hours)
LWI2.53Greenwich 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
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
01/01/2018 - 03/31/2018




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