Point Forecast: 12NM SW San Francisco CA
 37.65N 122.61W (Elev. 0 ft)
Last Update: 1:26 pm PDT Jun 18, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationMarine Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Swell Period
Swell Hgt/Dir
Swell 2 Period
Swell 2 Hgt/Dir
Wind Wave Height
Significant Wave Height
Freezing Spray

48-Hour Period Starting:       Back 2 Days  

Date06/1806/19
Hour (PDT)141516171819202122230001020304050607080910111213
Surface Wind (kt)171717191818171515141515151616171717171818191920
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWWNWWNWWNWWNW
Gust232527282828272424232323232323232323242425262627
Significant Wave Height (ft) 666888888888888999999999
Swell Height (ft) 444666666777777777777777
Swell Dir290290290300300300300300300310310310310310310300300300300300300300300300
Swell Period (sec) 999999999999999101010101010101010
Swell 2 Height (ft) 111111111111111111111111
Swell 2 Dir210210210210210210210210210220220220220220220210210210210210210210210210
Swell 2 Period (sec) 151515151515151515151515151515151515151515141414
Wind Wave Height (ft) 444444444333333333333333

Date06/20
Hour (PDT)141516171819202122230001020304050607080910111213
Surface Wind (kt)202020212222212120202020202020191919212121222222
Wind DirWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWWNWWNWWNW
Gust282829303030302927272727272727262626272727303030
Significant Wave Height (ft) 999101010101010101010101010101010101010999
Swell Height (ft) 777888888888888888888777
Swell Dir300300300310310310310310310310310310310310310310310310310310310310310310
Swell Period (sec) 101010101010101010101010101010101010101010999
Swell 2 Height (ft) 111111111111111111111111
Swell 2 Dir210210210220220220220220220220220220220220220210210210210210210220220220
Swell 2 Period (sec) 141414141414141414141414141414141414141414131313
Wind Wave Height (ft) 333444444444444444444444

Additional Forecasts and Information
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