Datums for 9434939, Waldport


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9434939, Waldport
Status: Accepted (Mar 24 2014)
Units: Feet
Control Station: 9435380 South Beach, OR
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW7.59Mean Higher-High Water
MHW6.88Mean High Water
MTL4.07Mean Tide Level
MSL4.09Mean Sea Level
DTL3.80Mean Diurnal Tide Level
MLW1.25Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.04North American Vertical Datum of 1988
STND-16.71Station Datum
GT7.59Great Diurnal Range
MN5.62Mean Range of Tide
DHQ0.71Mean Diurnal High Water Inequality
DLQ1.25Mean Diurnal Low Water Inequality
HWI8.49Greenwich High Water Interval (in hours)
LWI2.30Greenwich 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
HAT9.35Highest Astronomical Tide
HAT Date & Time12/31/1986 20:06HAT Date and Time
LAT-2.03Lowest Astronomical Tide
LAT Date & Time06/22/1986 15:00LAT Date and Time
Tidal Datum Analysis Periods
06/01/2013 - 09/30/2013




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