Point Forecast: 12NM W San Francisco CA
 37.78N 122.67W (Elev. 0 ft)
Last Update: 1:26 am PDT May 17, 2024
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  

Date05/1705/18
Hour (PDT)020304050607080910111213141516171819202122230001
Surface Wind (kt)9877777789910999776666677
Wind DirWWWSWWSWSWSWSWSSWSSSSSSSWSWWWWWSWSWSWSSWSSWSSW
Gust
Significant Wave Height (ft) 333444444555555555555555
Swell Height (ft) 333444444444444444444444
Swell Dir290290290290290290290290290290290290290290290290290290290290290290290290
Swell Period (sec) 121212111111111111111111111111111111111111111111
Swell 2 Height (ft) 111222222222222222222222
Swell 2 Dir220220220230230230230230230230230230230230230230230230230230230220220220
Swell 2 Period (sec) 191919191919191919181818181818191919191919191919
Wind Wave Height (ft) 111111111111111111111111

Date05/19
Hour (PDT)020304050607080910111213141516171819202122230001
Surface Wind (kt)777888899101010101010101010101010101010
Wind DirSSSSSSSSSSSSSSWSSWSSWWSWWSWWSWWWWWWW
Gust
Significant Wave Height (ft) 555555555444444444444555
Swell Height (ft) 444444444444444444444444
Swell Dir290290290290290290290290290290290290290290290290290290290290290290290290
Swell Period (sec) 111111111111111111111111111111111111111111141414
Swell 2 Height (ft) 222222222222222222222222
Swell 2 Dir220220220220220220220220220230230230230230230230230230230230230230230230
Swell 2 Period (sec) 191919191919191919202020202020191919191919181818
Wind Wave Height (ft) 111111111111111111111111

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