Point Forecast: 20NM W San Francisco CA
 37.75N 122.83W (Elev. 0 ft)
Last Update: 1:26 pm PDT May 11, 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  

Date05/1105/12
Hour (PDT)181920212223000102030405060708091011121314151617
Surface Wind (kt)8887766555556565677788810
Wind DirWNWWNWWNWWNWWNWWNWWNWWWNWWNWWNWWNWWNWWNWWNWWNWWWNWWNWWNWWNWWNWWNWWNW
Gust
Significant Wave Height (ft) 444444444443333333333334
Swell Height (ft) 444444444443333333333334
Swell Dir300300300300300290290290290290290290290290290290290290290290290290290300
Swell Period (sec) 11111111119999999999999999998
Swell 2 Height (ft) 111111111111111111111111
Swell 2 Dir220220220220220220220220220220220190190190190190190190190190190190190190
Swell 2 Period (sec) 191919191918181818181816161616161615151515151515
Wind Wave Height (ft) 111111111111111111111111

Date05/13
Hour (PDT)181920212223000102030405060708091011121314151617
Surface Wind (kt)101010101010101099999988899999910
Wind DirWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWW
Gust
Significant Wave Height (ft) 444445555555555556666665
Swell Height (ft) 444444444444444445555556
Swell Dir300300300300300300300300300300300300300300300300300300300300300300300300
Swell Period (sec) 8888888888899999999999910
Swell 2 Height (ft) 111112222222222222222222
Swell 2 Dir190190190190190220220220220220220210210210210210210220220220220220220210
Swell 2 Period (sec) 151515151517171717171716161616161616161616161615
Wind Wave Height (ft) 111112221111111111111111

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