San Francisco Bay PORTS, NOAA/NOS 2021-07-29 18:51 PDT
----------------------------Water Levels (above MLLW)---------------------------
Port Chicago 4.5 ft, Rising Martinez-Amorco Pier 5.1 ft, Rising
Richmond 5.5 ft, Falling Alameda 5.8 ft, Falling
Redwood City 7.7 ft, Falling San Francisco 5.1 ft, Falling
--------------------------------------Winds-------------------------------------
Spd Dir Gusts Spd Dir Gusts
Port Chicago 10 kn WSW 11 Davis Point 11 kn WSW 13
Union Pacific RR Br 10 kn WNW 13 Pittsburg 10 kn WNW 14
Martinez-Amorco Pier 9 kn W 12 Richmond 1 kn S 3
Point Potrero Richm.. 11 kn SSW 17 Oakland Berth 34 7 kn W 9
Oakland Middle Hbr 11 kn WNW 13 Oakland Berth 67 5 kn W 7
Alameda 7 kn WNW 9 Redwood City 11 kn NNW 13
Pier 1 8 kn SW 12 San Francisco 4 kn W 7
----------------------------Air and Water Temperature---------------------------
Air Water Air Water
San Francisco Bar W.. 59 °F Port Chicago 80 °F 70 °F
Davis Point 73 °F Pittsburg 81 °F
Martinez-Amorco Pier 79 °F 69 °F Richmond 66 °F 65 °F
Point Potrero Richm.. 61 °F Oakland Berth 38 61 °F
Oakland Berth 34 62 °F Oakland Berth 67 67 °F
Alameda 63 °F 69 °F Redwood City 67 °F *** °F
Pier 1 62 °F Pier 17 62 °F
San Francisco 57 °F 62 °F
--------------------------------Relative Humidity-------------------------------
Martinez-Amorco Pier ***% Oakland Berth 38 ***%
Pier 17 100%
-------------------------------Barometric Pressure------------------------------
Port Chicago 1010 mb Falling Davis Point 1011 mb Falling
Pittsburg 1010 mb Falling Martinez-Amorco Pier 1011 mb Falling
Richmond 1012 mb Falling Point Potrero Richm.. 1012 mb Falling
Oakland Berth 34 1012 mb Falling Oakland Berth 67 1012 mb Falling
Alameda 1013 mb Falling Redwood City 1013 mb Falling
Pier 1 1012 mb Falling San Francisco 1013 mb Falling
-----------------------------------Visibility-----------------------------------
Martinez-Amorco Pier 5.40 nm Oakland Berth 38 5.40 nm
Pier 17 5.40 nm
-----------------Air Gap/Bridge Clearance (above water surface)-----------------
Bay Bridge D-E Span 199.6 ft, Incr.
------------------Currents (F)lood, (S)lack, (E)bb, towards °T------------------
Spd Dir Spd Dir
Oakl Inner Harb LB4 *** kn ( ), ***°T Oakl Outer Harb LB3 *** kn ( ), ***°T
S-hampton Sh Ch LB6 *** kn ( ), ***°T Martinez-Amorco Pier 1.9 kn (F), 47.0°T
Golden Gate (pred) 0.6 kn (E), 188.0°T
--------------------------------------Waves-------------------------------------
SigHt PkDir PkPer SigHt PkDir PkPer
San Francisco Bar W.. 2.7 ft 228°T 17 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.