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Datums for 9419945, Pyramid Point CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9419945, Pyramid Point, CA
Status: Accepted (May 22 2013)
Units: Feet
Control Station: 9419750 Crescent City, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.41Mean Higher-High Water
MHW5.80Mean High Water
MTL3.46Mean Tide Level
MSL3.42Mean Sea Level
DTL3.21Mean Diurnal Tide Level
MLW1.13Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-0.55North American Vertical Datum of 1988
STND-20.57Station Datum
GT6.41Great Diurnal Range
MN4.68Mean Range of Tide
DHQ0.61Mean Diurnal High Water Inequality
DLQ1.12Mean Diurnal Low Water Inequality
HWI7.56Greenwich High Water Interval (in hours)
LWI1.28Greenwich 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
HAT8.27Highest Astronomical Tide
HAT Date & Time12/31/1986 19:00HAT Date and Time
LAT-2.46Lowest Astronomical Tide
LAT Date & Time05/25/1990 14:18LAT Date and Time
Tidal Datum Analysis Periods
11/01/2012 - 02/28/2013




Products available at 9419945 Pyramid Point, CA

Revised: 08/08/2018
NOAA / National Ocean Service
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