San Francisco Bay PORTS, NOAA/NOS 2021-05-09 19:44 PDT
----------------------------Water Levels (above MLLW)---------------------------
Port Chicago 0.9 ft, Falling Martinez-Amorco Pier 1.3 ft, Steady
Richmond 3.0 ft, Rising Alameda 3.1 ft, Rising
Redwood City 3.0 ft, Rising San Francisco 3.4 ft, Rising
--------------------------------------Winds-------------------------------------
Spd Dir Gusts Spd Dir Gusts
Port Chicago 9 kn SW 11 Davis Point 7 kn WSW 10
Union Pacific RR Br 10 kn WNW 13 Pittsburg 9 kn WNW 11
Martinez-Amorco Pier 8 kn W 10 Richmond 4 kn SE 7
Point Potrero Richm.. 7 kn SSW 12 Oakland Berth 34 5 kn WSW 7
Oakland Middle Hbr 11 kn WSW 12 Oakland Berth 67 4 kn SW 5
Alameda 6 kn WSW 9 Redwood City 11 kn WNW 13
Pier 1 5 kn SW 7 San Francisco 14 kn SW 22
----------------------------Air and Water Temperature---------------------------
Air Water Air Water
San Francisco Bar W.. 52 °F Port Chicago 74 °F 68 °F
Davis Point 69 °F Pittsburg 74 °F
Martinez-Amorco Pier 74 °F 67 °F Richmond 62 °F 61 °F
Point Potrero Richm.. 61 °F Oakland Berth 38 61 °F
Oakland Berth 34 62 °F Oakland Berth 67 64 °F
Alameda 61 °F 68 °F Redwood City 63 °F *** °F
Pier 1 63 °F Pier 17 63 °F
San Francisco 55 °F 57 °F
--------------------------------Relative Humidity-------------------------------
Martinez-Amorco Pier ***% Oakland Berth 38 69%
Pier 17 95%
-------------------------------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.. 1011 mb Falling
Oakland Berth 34 1011 mb Falling Oakland Berth 67 1011 mb Falling
Alameda 1011 mb Falling Redwood City 1012 mb Falling
Pier 1 1010 mb Falling San Francisco 1011 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 201.8 ft, Decr.
------------------Currents (F)lood, (S)lack, (E)bb, towards °T------------------
Spd Dir Spd Dir
Oakl Inner Harb LB4 *** kn ( ), ***°T Oakl Outer Harb LB3 0.6 kn (F), 170.0°T
S-hampton Sh Ch LB6 *** kn ( ), ***°T Martinez-Amorco Pier 0.7 kn (E), 230.0°T
Golden Gate (pred) 1.6 kn (F), 47.0°T
--------------------------------------Waves-------------------------------------
SigHt PkDir PkPer SigHt PkDir PkPer
San Francisco Bar W.. 7.0 ft 289°T 8 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.