NOAA/NOS/CO-OPS
San Francisco Bay PORTS®, NOAA/NOS
2021-04-15 10:20 PDT
Data Types
Water Levels
Winds
Air/Water Temp
Relative Humidity
Barometric Pressure
Visibility
Air Gap/Bridge Clearance
Currents
Waves
Water Levels (above MLLW)
Port Chicago 0.6 ft Falling
Martinez-Amorco Pier 0.5 ft Falling
Richmond 0.4 ft Rising
Alameda 0.5 ft Rising
Redwood City 0.4 ft Rising
San Francisco 0.8 ft Rising
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Winds
Name Wind from Gusts to
Port Chicago 11 kn W 13
Davis Point 6 kn WNW 8
Union Pacific RR Br 9 kn WNW 11
Pittsburg 10 kn NW 13
Martinez-Amorco Pier 11 kn WNW 13
Richmond 1 kn S 3
Point Potrero Richm.. 6 kn SW 7
Oakland Berth 34 3 kn NNW 4
Oakland Middle Hbr 1 kn WSW 4
Oakland Berth 67 3 kn SSW 4
Alameda 2 kn S 2
Redwood City 1 kn NW 2
Pier 1 4 kn SE 5
San Francisco 9 kn WSW 14
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Air/Water Temp
Name Air Temp Water Temp
San Francisco Bar W..   53 °F
Port Chicago 55 °F 59 °F
Davis Point 54 °F  
Pittsburg 58 °F  
Martinez-Amorco Pier 54 °F 59 °F
Richmond 53 °F 57 °F
Point Potrero Richm.. 54 °F  
Oakland Berth 38 55 °F  
Oakland Berth 34 53 °F  
Oakland Berth 67 54 °F  
Alameda 54 °F 60 °F
Redwood City 54 °F *** °F
Pier 1 53 °F  
Pier 17 55 °F  
San Francisco 51 °F 56 °F
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Relative Humidity
Martinez-Amorco Pier ***%
Oakland Berth 38 79%
Pier 17 81%
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Barometric Pressure
Port Chicago 1017 mb Rising
Davis Point 1018 mb Rising
Pittsburg 1017 mb Rising
Martinez-Amorco Pier 1018 mb Steady
Richmond 1018 mb Rising
Point Potrero Richm.. 1018 mb Rising
Oakland Berth 34 1018 mb Rising
Oakland Berth 67 1018 mb Rising
Alameda 1018 mb Rising
Redwood City 1019 mb Rising
Pier 1 1017 mb Rising
San Francisco 1018 mb Rising
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Visibility
Martinez-Amorco Pier *** nm
Oakland Berth 38 *** nm
Pier 17 5.40 nm
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Air Gap/Bridge Clearance (above water)
Bay Bridge D-E Span 205.1 ft Decr.
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Currents (F)lood, (S)lack, (E)bb, towards °T
StationSpdDir
Oakl Inner Harb LB4 *** kn
Oakl Outer Harb LB3 0.7 kn F162.0
S-hampton Sh Ch LB6 *** kn
Martinez-Amorco Pier 1.9 kn E227.0
Golden Gate (pred) 0.4 kn F332.0
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Waves
StationSigHtPkDirPkPer
San Francisco Bar W.. 4.0 ft261°T13 s
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**** Data not displayed as a result of missing data or quality control monitoring. For more information, go to https://corms.nos.noaa.gov/instrument_status.html, or call CORMS at 301-713-2540.
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