NOAA/NOS/CO-OPS
San Francisco Bay PORTS®, NOAA/NOS
2025-06-30 16:19 PDT
Data Types
Water Levels
Winds
Air/Water Temp
Relative Humidity
Barometric Pressure
Visibility
Air Gap/Bridge Clearance
Currents
Waves
Water Levels (above MLLW)
West Sacramento 0.6 ft Falling
Port Chicago 2.8 ft Rising
Martinez-Amorco Pier 3.5 ft Rising
Richmond 5.4 ft Rising
Alameda 5.7 ft Rising
Redwood City 7.1 ft Rising
San Francisco 5.3 ft Rising
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Winds
Name Wind from Gusts to
Port Chicago 12 kn WNW 15
Davis Point 14 kn WSW 17
Union Pacific RR Br 12 kn WNW 16
Pittsburg 15 kn NW 19
Martinez-Amorco Pier 15 kn WNW 17
Richmond 5 kn S 9
Point Potrero Richm.. 19 kn S 22
Oakland Berth 34 8 kn NW 9
Oakland Middle Hbr 8 kn W 9
Oakland Berth 67 5 kn W 8
Alameda 11 kn W 12
Redwood City 13 kn NNW 17
Pier 1 8 kn WSW 12
San Francisco 10 kn WSW 17
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Air/Water Temp
Name Air Temp Water Temp
San Francisco Bar W.. 56 °F 57 °F
Port Chicago 79 °F *** °F
Davis Point 72 °F  
Pittsburg 80 °F  
Martinez-Amorco Pier 78 °F 70 °F
Richmond 65 °F 64 °F
Point Potrero Richm.. 58 °F  
Oakland Berth 38 61 °F  
Oakland Berth 34 60 °F  
Oakland Berth 67 65 °F  
Alameda 62 °F 65 °F
Redwood City 67 °F 72 °F
Pier 1 61 °F  
Pier 17 61 °F  
San Francisco 56 °F *** °F
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Relative Humidity
Martinez-Amorco Pier 47%
Oakland Berth 38 83%
Pier 17 84%
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Barometric Pressure
Port Chicago 1010 mb Falling
Davis Point 1010 mb Falling
Pittsburg 1009 mb Falling
Martinez-Amorco Pier 1010 mb Falling
Richmond 1011 mb Falling
Point Potrero Richm.. 1012 mb Falling
Oakland Berth 34 1012 mb Falling
Oakland Berth 67 1011 mb Falling
Alameda 1012 mb Falling
Redwood City 1011 mb Falling
Pier 1 1011 mb Falling
San Francisco 1012 mb Falling
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Visibility
Martinez-Amorco Pier 5.40 nm
Oakland Berth 38 5.40 nm
Pier 17 5.40 nm
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Air Gap/Bridge Clearance (above water)
Bay Bridge D-E Span 199.9 ft Decr.
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Currents (F)lood, (S)lack, (E)bb, towards °T
StationSpdDir
Oakl Inner Harb LB4 1.1 kn F174.0
Oakl Outer Harb LB3 0.8 kn F190.0
S-hampton Sh Ch LB6 1.3 kn F339.0
Martinez-Amorco Pier 1.5 kn F58.0
Golden Gate (pred) 2.4 kn F55.0
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Waves
StationSigHtPkDirPkPer
San Francisco Bar W.. 3.2 ft277°T8 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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