Datums for 9414523, Redwood City CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9414523, Redwood City, CA
Status: Superseded (Apr 17 2003) (Accepted Apr 6 2000)
Units: Feet
Control Station: 9414750 Alameda, CA
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW8.12Mean Higher-High Water
MHW7.49Mean High Water
MTL4.33Mean Tide Level
MSL4.37Mean Sea Level
DTL4.06Mean Diurnal Tide Level
MLW1.17Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-6.57Station Datum
GT8.11Great Diurnal Range
MN6.32Mean Range of Tide
DHQ0.63Mean Diurnal High Water Inequality
DLQ1.17Mean Diurnal Low Water Inequality
HWI8.40Greenwich High Water Interval (in hours)
LWI2.08Greenwich Low Water Interval (in hours)
Max Tide10.96Highest Observed Tide
Max Tide Date & Time12/03/1983 19:42Highest Observed Tide Date & Time
Min Tide-2.61Lowest Observed Tide
Min Tide Date & Time01/11/2009 02:36Lowest Observed Tide Date & Time
HAT9.68Highest Astronomical Tide
HAT Date & Time11/24/2007 19:06HAT Date and Time
LAT-2.14Lowest Astronomical Tide
LAT Date & Time01/11/2005 02:54LAT Date and Time
Tidal Datum Analysis Periods
10/01/1997 - 02/29/2000




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