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Current Datum Value: 15.04

Datums for 9432436, Coquille River


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9432436, Coquille River
Status: Accepted (Dec 21 2017)
Units: Feet
Control Station: 9432780 Charleston, OR
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.22Mean Higher-High Water
MHW4.51Mean High Water
MTL2.52Mean Tide Level
MSL2.49Mean Sea Level
DTL2.61Mean Diurnal Tide Level
MLW0.52Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-15.04Station Datum
GT5.22Great Diurnal Range
MN3.98Mean Range of Tide
DHQ0.71Mean Diurnal High Water Inequality
DLQ0.52Mean Diurnal Low Water Inequality
HWI10.11Greenwich High Water Interval (in hours)
LWI4.55Greenwich 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
HAT6.62Highest Astronomical Tide
HAT Date & Time12/02/1990 21:48HAT Date and Time
LAT-1.27Lowest Astronomical Tide
LAT Date & Time12/03/1986 06:00LAT Date and Time
Tidal Datum Analysis Periods
07/01/2017 - 09/30/2017




Products available at 9432436 Coquille River,

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