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Datums for 9415144, Port Chicago CA

Elevations on Station Datum

Station: 9415144, Port Chicago, CA
Status: Accepted (Nov 22 2010)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
MHHW8.90Mean Higher-High Water
MHW8.39Mean High Water
MTL6.56Mean Tide Level
MSL6.55Mean Sea Level
DTL6.44Mean Diurnal Tide Level
MLW4.73Mean Low Water
MLLW3.99Mean Lower-Low Water
NAVD882.89North American Vertical Datum of 1988
STND0.00Station Datum
GT4.91Great Diurnal Range
MN3.66Mean Range of Tide
DHQ0.51Mean Diurnal High Water Inequality
DLQ0.74Mean Diurnal Low Water Inequality
HWI10.01Greenwich High Water Interval (in hours)
LWI3.89Greenwich Low Water Interval (in hours)
Maximum11.91Highest Observed Water Level
Max Date & Time12/03/1983 12:12Highest Observed Water Level Date and Time
Minimum2.52Lowest Observed Water Level
Min Date & Time01/08/1989 21:54Lowest Observed Water Level Date and Time
HAT10.15Highest Astronomical Tide
HAT Date & Time07/11/1987 08:42HAT Date and Time
LAT2.97Lowest Astronomical Tide
LAT Date & Time05/25/1990 17:18LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.

Products available at 9415144 Port Chicago, CA

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services