San Francisco Bay PORTS, NOAA/NOS 2026-01-20 17:27 PST
----------------------------Water Levels (above MLLW)---------------------------
West Sacramento 4.5 ft, Rising Port Chicago 2.9 ft, Falling
Martinez-Amorco Pier 2.8 ft, Falling Richmond 1.0 ft, Falling
Alameda 0.9 ft, Falling Redwood City 2.1 ft, Falling
San Francisco 0.4 ft, Falling
--------------------------------------Winds-------------------------------------
Spd Dir Gusts Spd Dir Gusts
Port Chicago 9 kn ENE 13 Davis Point 10 kn E 13
Union Pacific RR Br 8 kn ENE 9 Pittsburg 6 kn ESE 8
Martinez-Amorco Pier 6 kn NE 8 Richmond 10 kn NW 12
Point Potrero Richm.. 8 kn NNW 9 Oakland Berth 34 6 kn WNW 9
Oakland Middle Hbr 6 kn WNW 8 Oakland Berth 67 3 kn W 4
Alameda 3 kn W 4 Redwood City 3 kn N 4
Pier 1 2 kn WNW 4 San Francisco 12 kn N 14
----------------------------Air and Water Temperature---------------------------
Air Water Air Water
San Francisco Bar W.. 56 °F 56 °F Port Chicago 48 °F 51 °F
Davis Point 49 °F Pittsburg 48 °F
Martinez-Amorco Pier 48 °F *** °F Richmond 52 °F 55 °F
Point Potrero Richm.. 55 °F Oakland Berth 38 54 °F
Oakland Berth 34 53 °F Oakland Berth 67 55 °F
Alameda 55 °F 55 °F Redwood City 54 °F *** °F
Pier 1 55 °F Pier 17 55 °F
San Francisco 54 °F *** °F
--------------------------------Relative Humidity-------------------------------
Martinez-Amorco Pier 100% Oakland Berth 38 90%
Pier 17 90%
-------------------------------Barometric Pressure------------------------------
Port Chicago 1019 mb Falling Davis Point 1019 mb Falling
Pittsburg 1019 mb Falling Martinez-Amorco Pier 1020 mb Falling
Richmond 1018 mb Falling Point Potrero Richm.. 1019 mb Falling
Oakland Berth 34 1019 mb Falling Oakland Berth 67 1019 mb Falling
Alameda 1019 mb Falling Redwood City 1018 mb Falling
Pier 1 1018 mb Falling San Francisco 1018 mb Falling
-----------------------------------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 205.3 ft, Incr.
------------------Currents (F)lood, (S)lack, (E)bb, towards °T------------------
Spd Dir Spd Dir
Oakl Inner Harb LB4 0.8 kn (E), 334.0°T Oakl Outer Harb LB3 *** kn ( ), ***°T
S-hampton Sh Ch LB6 1.6 kn (E), 162.0°T Martinez-Amorco Pier *** kn ( ), ***°T
Golden Gate (pred) 2.2 kn (E), 246.0°T
--------------------------------------Waves-------------------------------------
SigHt PkDir PkPer SigHt PkDir PkPer
San Francisco Bar W.. 4.7 ft 270°T 15 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.