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Datums for 9414782, YERBA BUENA ISLAND, SAN FRANCISCO BAY CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9414782, YERBA BUENA ISLAND, SAN FRANCISCO BAY, CA
Status: Accepted (Oct 14 2003)
Units: Feet
Control Station: 9414750 Alameda, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.21Mean Higher-High Water
MHW5.61Mean High Water
MTL3.35Mean Tide Level
MSL3.30Mean Sea Level
DTL3.10Mean Diurnal Tide Level
MLW1.10Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-0.09North American Vertical Datum of 1988
STND-9.22Station Datum
GT6.22Great Diurnal Range
MN4.50Mean Range of Tide
DHQ0.61Mean Diurnal High Water Inequality
DLQ1.11Mean Diurnal Low Water Inequality
HWI7.87Greenwich High Water Interval (in hours)
LWI1.34Greenwich 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
03/01/1993 - 08/31/1993
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9414782 YERBA BUENA ISLAND, SAN FRANCISCO BAY, CA

Revised: 08/08/2018
NOAA / National Ocean Service
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