San Francisco Bay PORTS, NOAA/NOS 2025-12-29 20:47 PST
----------------------------Water Levels (above MLLW)---------------------------
West Sacramento 0.1 ft, Falling Port Chicago 3.0 ft, Rising
Martinez-Amorco Pier 3.7 ft, Rising Richmond 4.3 ft, Rising
Alameda 4.7 ft, Rising Redwood City 6.1 ft, Rising
San Francisco 4.0 ft, Falling
--------------------------------------Winds-------------------------------------
Spd Dir Gusts Spd Dir Gusts
Port Chicago 4 kn ENE 4 Davis Point 7 kn E 9
Union Pacific RR Br 4 kn NE 6 Pittsburg 4 kn SE 5
Martinez-Amorco Pier 3 kn NE 5 Richmond 9 kn NNW 9
Point Potrero Richm.. 6 kn NNE 8 Oakland Berth 34 5 kn NW 7
Oakland Middle Hbr 1 kn W 3 Oakland Berth 67 calm
Alameda 1 kn ESE 2 Redwood City 2 kn SSW 3
Pier 1 2 kn WNW 3 San Francisco 11 kn N 13
----------------------------Air and Water Temperature---------------------------
Air Water Air Water
San Francisco Bar W.. 55 °F 55 °F Port Chicago 46 °F 53 °F
Davis Point 49 °F Pittsburg 45 °F
Martinez-Amorco Pier 47 °F *** °F Richmond 52 °F 54 °F
Point Potrero Richm.. 53 °F Oakland Berth 38 53 °F
Oakland Berth 34 52 °F Oakland Berth 67 52 °F
Alameda 52 °F 55 °F Redwood City 51 °F *** °F
Pier 1 52 °F Pier 17 53 °F
San Francisco 53 °F *** °F
--------------------------------Relative Humidity-------------------------------
Martinez-Amorco Pier 100% Oakland Berth 38 77%
Pier 17 71%
-------------------------------Barometric Pressure------------------------------
Port Chicago 1024 mb Rising Davis Point 1024 mb Falling
Pittsburg 1024 mb Falling Martinez-Amorco Pier 1025 mb Steady
Richmond 1023 mb Rising Point Potrero Richm.. 1024 mb Rising
Oakland Berth 34 1024 mb Rising Oakland Berth 67 1024 mb Rising
Alameda 1024 mb Rising Redwood City 1024 mb Rising
Pier 1 1023 mb Rising San Francisco 1024 mb Rising
-----------------------------------Visibility-----------------------------------
Martinez-Amorco Pier *** nm Oakland Berth 38 5.4 nm
Pier 17 5.4 nm
-----------------Air Gap/Bridge Clearance (above water surface)-----------------
Bay Bridge D-E Span 201.8 ft, Stdy.
------------------Currents (F)lood, (S)lack, (E)bb, towards °T------------------
Spd Dir Spd Dir
Oakl Inner Harb LB4 0.2 kn (S), 200.0°T Oakl Outer Harb LB3 *** kn ( ), ***°T
S-hampton Sh Ch LB6 1.4 kn (F), 4.0°T Martinez-Amorco Pier *** kn ( ), ***°T
Golden Gate (pred) 0.4 kn (F), 82.0°T
--------------------------------------Waves-------------------------------------
SigHt PkDir PkPer SigHt PkDir PkPer
San Francisco Bar W.. 2.0 ft 295°T 9 s
*** Data not displayed as a result of quality control monitoring. For information on
missing data, go to PORTS Station Status or call (301) 713-2540.