Point Forecast: 12NM W San Francisco CA
 37.78N 122.67W (Elev. 0 ft)
Last Update: 2:31 pm PDT Oct 6, 2026
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  

Date10/0610/07
Hour (PDT)181920212223000102030405060708091011121314151617
Surface Wind (kt)987765443333333334467889
Wind DirWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW
Gust
Significant Wave Height (ft) 444444444444444444444444
Swell Height (ft) 333333333333333333333333
Swell Dir300300300300300290290290290290290290290290290290290290290290290290290290
Swell Period (sec) 101010101010101010101010101010101011111111111111
Swell 2 Height (ft) 111111111111111111111111
Swell 2 Dir210210210210210220220220220220220210210210210210210210210210210210210200
Swell 2 Period (sec) 131313131313131313131313131313131313131313131315
Wind Wave Height (ft) 111110000000000001111111

Date10/08
Hour (PDT)181920212223000102030405060708091011121314151617
Surface Wind (kt)997774443333333333335557
Wind DirWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWWWWW
Gust
Significant Wave Height (ft) 444443333333333334444444
Swell Height (ft) 333333333333333333333333
Swell Dir290290290290290290290290290290290290290290290290290300300300300300300300
Swell Period (sec) 111111111111111111111114141414141414141414141414
Swell 2 Height (ft) 111111111111111112222222
Swell 2 Dir200200200200200200200200200200200200200200200200200210210210210210210210
Swell 2 Period (sec) 151515151512121212121216161616161616161616161613
Wind Wave Height (ft) 111110000000000000000001

Additional Forecasts and Information
International System of UnitsForecast Discussion
Marine Point ForecastHourly Weather Graph
National Marine ForecastsTide Information
River Stage Summary24 Hour Precipitation Summary
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