Point Forecast: 12NM W San Francisco CA
 37.78N 122.67W (Elev. 0 ft)
Last Update: 1:26 pm PDT Jul 6, 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  

Date07/0607/07
Hour (PDT)192021222300010203040506070809101112131415161718
Surface Wind (kt)65444444455678810101010101010109
Wind DirWWWSWWSWWSWWSWSWSWSSWSSWSSWSSSSSSSSWSSWSSWSSWSSWSSWSSW
Gust
Significant Wave Height (ft) 333333333333333333333333
Swell Height (ft) 333333333333333333333311
Swell Dir290290290290290290290290290290290290290290290290280280280280280280280280
Swell Period (sec) 888888888888888888888888
Swell 2 Height (ft) 222211111111111111111133
Swell 2 Dir200200200200200200200200200200200200200200200200210210210210210210210210
Swell 2 Period (sec) 151515151515151515151616161616161515151515151010
Wind Wave Height (ft) 111111111111111111111111

Date07/08
Hour (PDT)192021222300010203040506070809101112131415161718
Surface Wind (kt)887777777766666688866655
Wind DirSSWSSWSSWSSWSSWSSWSSWSSSSSSSSSSSSSWSWSWWSWWSW
Gust
Significant Wave Height (ft) 333333333333333333333322
Swell Height (ft) 111122222211111111111122
Swell Dir280280280280280280280280280280290290290290290290340340340340340340280280
Swell Period (sec) 888888888877777777777777
Swell 2 Height (ft) 333322222222222222222222
Swell 2 Dir210210210210210210210210210210210210210210210210200200200200200200210210
Swell 2 Period (sec) 101010101313131313131010101010107777771212
Wind Wave Height (ft) 111111111111111111111111

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