San Francisco Bay PORTS, NOAA/NOS 2026-04-16 04:55 PDT
----------------------------Water Levels (above MLLW)---------------------------
West Sacramento 4.4 ft, Steady Port Chicago 2.6 ft,
Martinez-Amorco Pier 2.4 ft, Falling Richmond 0.8 ft, Falling
Alameda 0.7 ft, Falling Redwood City 1.8 ft, Falling
San Francisco 0.4 ft, Falling
--------------------------------------Winds-------------------------------------
Spd Dir Gusts Spd Dir Gusts
Port Chicago 11 kn W 14 Davis Point 6 kn WNW 7
Union Pacific RR Br 6 kn WNW 9 Pittsburg 7 kn W 11
Martinez-Amorco Pier 7 kn WSW 9 Richmond 8 kn NW 11
Point Potrero Richm.. 6 kn NW 7 Oakland Berth 34 6 kn NNW 9
Oakland Middle Hbr 4 kn NNW 6 Oakland Berth 67 4 kn NNW 8
Alameda 4 kn WNW 7 Redwood City 8 kn W 11
Pier 1 4 kn WSW 5 San Francisco 3 kn SSW 6
----------------------------Air and Water Temperature---------------------------
Air Water Air Water
San Francisco Bar W.. 53 °F 58 °F Port Chicago 54 °F 63 °F
Davis Point 54 °F Pittsburg 53 °F
Martinez-Amorco Pier 53 °F *** °F Richmond 53 °F 60 °F
Point Potrero Richm.. 53 °F Oakland Berth 38 54 °F
Oakland Berth 34 54 °F Oakland Berth 67 54 °F
Alameda 53 °F 62 °F Redwood City 52 °F *** °F
Pier 1 52 °F Pier 17 53 °F
San Francisco 51 °F *** °F
--------------------------------Relative Humidity-------------------------------
Martinez-Amorco Pier 98% Oakland Berth 38 91%
Pier 17 95%
-------------------------------Barometric Pressure------------------------------
Port Chicago 1017 mb Falling Davis Point 1017 mb Falling
Pittsburg 1017 mb Falling Martinez-Amorco Pier 1018 mb Falling
Richmond 1017 mb Falling Point Potrero Richm.. 1018 mb Falling
Oakland Berth 34 1018 mb Falling Oakland Berth 67 1017 mb Falling
Alameda 1017 mb Falling Redwood City 1017 mb Falling
Pier 1 1017 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 205.7 ft, Incr.
------------------Currents (F)lood, (S)lack, (E)bb, towards °T------------------
Spd Dir Spd Dir
Oakl Inner Harb LB4 0.7 kn (E), 340.0°T Oakl Outer Harb LB3 *** kn ( ), ***°T
S-hampton Sh Ch LB6 1.6 kn (E), 165.0°T Martinez-Amorco Pier 1.8 kn (E), 250.0°T
Golden Gate (pred) 2.1 kn (E), 244.0°T
--------------------------------------Waves-------------------------------------
SigHt PkDir PkPer SigHt PkDir PkPer
San Francisco Bar W.. 4.8 ft 283°T 6 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.