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Datums for 9415338, Sonoma Creek Entrance CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9415338, Sonoma Creek Entrance, CA
Status: Accepted (May 28 2013)
Units: Feet
Control Station: 9415144 Port Chicago, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.43Mean Higher-High Water
MHW4.84Mean High Water
MTL2.75Mean Tide Level
MSL2.71Mean Sea Level
DTL2.71Mean Diurnal Tide Level
MLW0.66Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-1.00North American Vertical Datum of 1988
STND-1.07Station Datum
GT5.43Great Diurnal Range
MN4.17Mean Range of Tide
DHQ0.59Mean Diurnal High Water Inequality
DLQ0.67Mean Diurnal Low Water Inequality
HWI8.90Greenwich High Water Interval (in hours)
LWI3.62Greenwich 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
HAT6.71Highest Astronomical Tide
HAT Date & Time12/30/1986 19:30HAT Date and Time
LAT-1.56Lowest Astronomical Tide
LAT Date & Time05/25/1990 16:06LAT Date and Time
Tidal Datum Analysis Periods
11/01/2012 - 02/28/2013




Products available at 9415338 Sonoma Creek Entrance, CA

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