Datums for 9440357, TEMCO Kalama Terminal


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9440357, TEMCO Kalama Terminal
Status: Accepted (Feb 9 2017)
Units: Feet
Control Station: 9439040 Astoria, OR
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.63Mean Higher-High Water
MHW3.17Mean High Water
MTL1.73Mean Tide Level
MSL1.67Mean Sea Level
DTL1.82Mean Diurnal Tide Level
MLW0.30Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-8.02Station Datum
GT3.62Great Diurnal Range
MN2.87Mean Range of Tide
DHQ0.46Mean Diurnal High Water Inequality
DLQ0.29Mean Diurnal Low Water Inequality
HWI11.72Greenwich High Water Interval (in hours)
LWI7.26Greenwich 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
08/01/2016 - 10/31/2016




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