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Datums for 9415143, CROCKETT, CARQUINEZ STRAIT CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9415143, CROCKETT, CARQUINEZ STRAIT, CA
Status: Accepted (Nov 22 2010)
Units: Feet
Control Station: 9415144 Port Chicago, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.94Mean Higher-High Water
MHW5.39Mean High Water
MTL3.19Mean Tide Level
MSL3.21Mean Sea Level
DTL2.97Mean Diurnal Tide Level
MLW0.99Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-0.39North American Vertical Datum of 1988
STND-7.26Station Datum
GT5.95Great Diurnal Range
MN4.40Mean Range of Tide
DHQ0.56Mean Diurnal High Water Inequality
DLQ0.99Mean Diurnal Low Water Inequality
HWI9.05Greenwich High Water Interval (in hours)
LWI2.80Greenwich 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
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
07/01/1977 - 06/30/1978
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9415143 CROCKETT, CARQUINEZ STRAIT, CA

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