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Datums for 9439135, BEAVER OR


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9439135, BEAVER, OR
Status: Accepted (Jul 9 2004)
Units: Feet
Control Station: 9439040 Astoria, OR
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.67Mean Higher-High Water
MHW5.11Mean High Water
MTL2.77Mean Tide Level
MSL2.59Mean Sea Level
DTL2.84Mean Diurnal Tide Level
MLW0.45Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-0.65Station Datum
GT5.67Great Diurnal Range
MN4.66Mean Range of Tide
DHQ0.57Mean Diurnal High Water Inequality
DLQ0.44Mean Diurnal Low Water Inequality
HWI10.77Greenwich High Water Interval (in hours)
LWI5.80Greenwich 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
08/01/1981 - 11/30/1981




Products available at 9439135 BEAVER, OR

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