Point Forecast: 12NM W San Francisco CA
 37.78N 122.67W (Elev. 0 ft)
Last Update: 2:29 pm PDT Jul 7, 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  

Date07/0707/08
Hour (PDT)230001020304050607080910111213141516171819202122
Surface Wind (kt)666665666667776655555433
Wind DirSSSSSSSSSSSSSSSWSSWSWSWWSWWSWWSWWSWWSWWSWW
Gust
Significant Wave Height (ft) 333333333333333333222222
Swell Height (ft) 222222222222222222222222
Swell Dir290290290290290290290290290290290290280280280280280280280280280280280280
Swell Period (sec) 999999888888777777888888
Swell 2 Height (ft) 111111111111111111111111
Swell 2 Dir200200200200200200200200200200200200200200200200200200200200200200200200
Swell 2 Period (sec) 151515151515151515151515151515151515141414141414
Wind Wave Height (ft) 111111111111111111111111

Date07/09
Hour (PDT)230001020304050607080910111213141516171819202122
Surface Wind (kt)333333333444777999101010101010
Wind DirWWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW
Gust
Significant Wave Height (ft) 222222222222222222333333
Swell Height (ft) 222222111111111111222222
Swell Dir290290290290290290290290290290290290290290290290290290290290290290290290
Swell Period (sec) 888888777777777777777777
Swell 2 Height (ft) 111111111111222222111111
Swell 2 Dir200200200200200200200200200200200200200200200200200200200200200200200200
Swell 2 Period (sec) 141414141414141414141414141414141414141414141414
Wind Wave Height (ft) 000000000000111111222222

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