San Francisco Bay PORTS, NOAA/NOS 2025-05-21 14:39 PDT             

----------------------------Water Levels (above MLLW)---------------------------
West Sacramento          2.2 ft, Falling Port Chicago             0.2 ft, Falling
Martinez-Amorco Pier     0.3 ft, Falling Richmond                 0.6 ft, Rising 
Alameda                  0.5 ft, Rising  Redwood City             0.7 ft, Rising 
San Francisco            1.0 ft, Rising  
--------------------------------------Winds-------------------------------------
                          Spd Dir Gusts                            Spd Dir Gusts
Port Chicago            12 kn   W    13  Davis Point              9 kn WSW    11
Union Pacific RR Br     12 kn  NW    18  Pittsburg               12 kn  NW    15
Martinez-Amorco Pier    14 kn  NW    17  Richmond                 7 kn SSE     9
Point Potrero Richm..   10 kn   S    13  Oakland Berth 34         3 kn WNW     5
Oakland Middle Hbr       3 kn WSW     5  Oakland Berth 67         9 kn WSW    10
Alameda                 10 kn   W    14  Redwood City            11 kn  NW    14
Pier 1                   9 kn WSW    14  San Francisco           19 kn  SW    25
----------------------------Air and Water Temperature---------------------------
                           Air   Water                              Air   Water
San Francisco Bar W..    53 °F   56 °F   Port Chicago             77 °F  *** °F
Davis Point              72 °F           Pittsburg                78 °F        
Martinez-Amorco Pier     79 °F   69 °F   Richmond                 69 °F   63 °F
Point Potrero Richm..    63 °F           Oakland Berth 38         65 °F        
Oakland Berth 34         64 °F           Oakland Berth 67         65 °F        
Alameda                  65 °F   67 °F   Redwood City             72 °F   68 °F
Pier 1                   67 °F           Pier 17                  68 °F        
San Francisco            58 °F  *** °F   
--------------------------------Relative Humidity-------------------------------
Martinez-Amorco Pier               35%   Oakland Berth 38                   60%
Pier 17                            52%   
-------------------------------Barometric Pressure------------------------------
Port Chicago           1014 mb Falling   Davis Point            1014 mb Falling
Pittsburg              1013 mb Falling   Martinez-Amorco Pier   1014 mb Falling
Richmond               1015 mb Falling   Point Potrero Richm..  1016 mb Falling
Oakland Berth 34       1016 mb Falling   Oakland Berth 67       1016 mb Falling
Alameda                1016 mb Falling   Redwood City           1015 mb Falling
Pier 1                 1014 mb Falling   San Francisco          1015 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   204.5 ft, Decr.    
------------------Currents (F)lood, (S)lack, (E)bb, towards °T------------------
                          Spd          Dir                           Spd          Dir
Oakl Inner Harb LB4    1.2 kn (F), 181.0°T Oakl Outer Harb LB3    0.5 kn (F), 169.0°T
S-hampton Sh Ch LB6    0.3 kn (F),  60.0°T Martinez-Amorco Pier   1.4 kn (E), 237.0°T
Golden Gate (pred)     0.2 kn (S),  22.0°T 
--------------------------------------Waves-------------------------------------
                         SigHt PkDir PkPer                          SigHt PkDir PkPer
San Francisco Bar W..   6.7 ft 291°T  11 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.