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Datums for 9414523, Redwood City CA


Elevations on Station Datum

Station: 9414523, Redwood City, CA
Status: Accepted (Dec 5 2011)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW14.93Mean Higher-High Water
MHW14.30Mean High Water
MTL11.11Mean Tide Level
MSL11.13Mean Sea Level
DTL10.83Mean Diurnal Tide Level
MLW7.93Mean Low Water
MLLW6.73Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT8.20Great Diurnal Range
MN6.37Mean Range of Tide
DHQ0.64Mean Diurnal High Water Inequality
DLQ1.20Mean Diurnal Low Water Inequality
HWI8.32Greenwich High Water Interval (in hours)
LWI2.11Greenwich Low Water Interval (in hours)
Maximum17.53Highest Observed Water Level
Max Date & Time12/03/1983 19:42Highest Observed Water Level Date and Time
Minimum3.96Lowest Observed Water Level
Min Date & Time01/11/2009 02:36Lowest Observed Water Level Date and Time
HAT16.38Highest Astronomical Tide
HAT Date & Time01/19/1988 19:54HAT Date and Time
LAT4.55Lowest Astronomical Tide
LAT Date & Time05/25/1990 15:18LAT Date and Time
Tidal Datum Analysis Periods
10/01/1997 - 09/30/2011




Products available at 9414523 Redwood City, CA

Revised: 10/15/2013
NOAA / National Ocean Service
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