Point Forecast: 12NM SW San Francisco CA
 37.65N 122.61W (Elev. 0 ft)
Last Update: 6:17 am PDT Apr 22, 2025
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationMarine Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Freezing Spray
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  

Date04/2204/23
Hour (PDT)060708091011121314151617181920212223000102030405
Surface Wind (kt)444446789101010101010101010101010101010
Wind DirSSWSSWSSWSSWSSWSSWSWWSWWSWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW
Gust
Significant Wave Height (ft) 555555555556666667777776
Swell Height (ft) 555554444445555556666666
Swell Dir300300300300300300300300300300300300300300300300300300300300300300300290
Swell Period (sec) 101010101010101010101010101010101010101010101010
Swell 2 Height (ft) 111111111112222221111111
Swell 2 Dir210210210210210210210210210210210210210210210210210210210210210210210210
Swell 2 Period (sec) 181818181818181818181818181818181818181818181818
Wind Wave Height (ft) 000002222222222222222222

Date04/24
Hour (PDT)060708091011121314151617181920212223000102030405
Surface Wind (kt)10999910101010101010101010101010101010101010
Wind DirWNWWNWWNWWNWWWWWWWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW
Gust
Significant Wave Height (ft) 666666666666666666666665
Swell Height (ft) 666665555555555555555555
Swell Dir290290290290290290290290290290290290290290290290290290290290290290290290
Swell Period (sec) 10101010101010101010101010101010109999999
Swell 2 Height (ft) 111112222222222221111111
Swell 2 Dir210210210210210210210210210210210210210210210210210210210210210210210210
Swell 2 Period (sec) 181818181818181818181817171717171717171717171717
Wind Wave Height (ft) 222222222222222222222222

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