Datums for 9435827, DEPOE BAY OR


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9435827, DEPOE BAY, OR
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station: 9435380 South Beach, OR
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW8.24Mean Higher-High Water
MHW7.53Mean High Water
MTL4.45Mean Tide Level
MSL4.42Mean Sea Level
DTL4.12Mean Diurnal Tide Level
MLW1.37Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.63North American Vertical Datum of 1988
STND-3.40Station Datum
GT8.24Great Diurnal Range
MN6.16Mean Range of Tide
DHQ0.71Mean Diurnal High Water Inequality
DLQ1.37Mean Diurnal Low Water Inequality
HWI7.81Greenwich High Water Interval (in hours)
LWI1.54Greenwich Low Water Interval (in hours)
Max Tide12.22Highest Observed Tide
Max Tide Date & Time01/26/1983 09:30Highest Observed Tide Date & Time
Min Tide-3.33Lowest Observed Tide
Min Tide Date & Time05/24/1982 06:48Lowest Observed Tide Date & Time
HAT10.63Highest Astronomical Tide
HAT Date & Time12/31/1986 19:24HAT Date and Time
LAT-3.06Lowest Astronomical Tide
LAT Date & Time06/23/1986 14:54LAT Date and Time
Tidal Datum Analysis Periods
01/01/1974 - 12/31/1983
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




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