Point Forecast: 12NM W San Francisco CA
 37.78N 122.67W (Elev. 0 ft)
Last Update: 3:36 pm PDT Jul 12, 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  

Date07/13
Hour (PDT)000102030405060708091011121314151617181920212223
Surface Wind (kt)555444444456666566544333
Wind DirSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWWSWWSWWSWWSWWSWWWWSWWSWWSWSW
Gust
Significant Wave Height (ft) 333333333333333333333333
Swell Height (ft) 333333333333333332222222
Swell Dir290290290290290290290290290290290290290290290290290290290290290290290290
Swell Period (sec) 9999910101010101010101010101010101010101010
Swell 2 Height (ft) 111111111111111112222222
Swell 2 Dir200200200200200200200200200200200200200200200200200200200200200200200200
Swell 2 Period (sec) 101010101014141414141415151515151515151515151517
Wind Wave Height (ft) 111111111111111111111111

Date07/14
Hour (PDT)000102030405060708091011121314151617181920212223
Surface Wind (kt)333333333335555556664444
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSW
Gust
Significant Wave Height (ft) 333333333333333333333333
Swell Height (ft) 222222222222222222222222
Swell Dir290290290290290290290290290290290300300300300300300300300300300300300300
Swell Period (sec) 101010101010101010101010101010101010101010101010
Swell 2 Height (ft) 222222222221111111111112
Swell 2 Dir200200200200200200200200200200200200200200200200200200200200200200200190
Swell 2 Period (sec) 171717171716161616161616161616161615151515151515
Wind Wave Height (ft) 111110000001111111111110

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