Datums for 9442396, La Push, Quillayute River WA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9442396, La Push, Quillayute River, WA
Status: Accepted (Jul 7 2020)
Units: Feet
Control Station: 9440910 Toke Point, WA
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW8.52Mean Higher-High Water
MHW7.81Mean High Water
MTL4.60Mean Tide Level
MSL4.58Mean Sea Level
DTL4.26Mean Diurnal Tide Level
MLW1.38Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.45North American Vertical Datum of 1988
STND-5.17Station Datum
GT8.52Great Diurnal Range
MN6.44Mean Range of Tide
DHQ0.70Mean Diurnal High Water Inequality
DLQ1.37Mean Diurnal Low Water Inequality
HWI8.19Greenwich High Water Interval (in hours)
LWI1.99Greenwich Low Water Interval (in hours)
Max Tide12.70Highest Observed Tide
Max Tide Date & Time02/04/2006 13:00Highest Observed Tide Date & Time
Min Tide-3.59Lowest Observed Tide
Min Tide Date & Time05/07/2008 15:48Lowest Observed Tide Date & Time
HAT10.53Highest Astronomical Tide
HAT Date & Time12/03/1994 19:48HAT Date and Time
LAT-2.71Lowest Astronomical Tide
LAT Date & Time01/01/1987 02:54LAT Date and Time
Tidal Datum Analysis Periods
01/01/2005 - 12/31/2008
10/01/2010 - 09/30/2014
03/01/2015 - 02/28/2018




Products available at 9442396 La Push, Quillayute River, WA