Point Forecast: 12NM SW San Francisco CA
 37.65N 122.61W (Elev. 0 ft)
Last Update: 3:05 am 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  

Date07/1207/13
Hour (PDT)030405060708091011121314151617181920212223000102
Surface Wind (kt)1010101011111112121212111010101099999999
Wind DirSSWSSSSSSSSSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSW
Gust
Significant Wave Height (ft) 445555554444444444444444
Swell Height (ft) 444444444444444444444444
Swell Dir300300300300300300300300300300300300300300300300300300300300300300300300
Swell Period (sec) 10101010101010101010101010101010101010109999
Swell 2 Height (ft) 111111112222221111111111
Swell 2 Dir200200200200200200200200200200200200200200200200200200200200200200200200
Swell 2 Period (sec) 121212121212121211111111111113131313131313131313
Wind Wave Height (ft) 222222222222222222222222

Date07/14
Hour (PDT)030405060708091011121314151617181920212223000102
Surface Wind (kt)887777778887777776666663
Wind DirSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWWSWWSWWSWWSWWSWWSWSWSWSWSW
Gust
Significant Wave Height (ft) 444444444444444444444444
Swell Height (ft) 443333333333333333333333
Swell Dir300300290290290290290290290290290290290290290290290290290290290290290290
Swell Period (sec) 9910101010101010101010101010101010101010101010
Swell 2 Height (ft) 111111112222222222222222
Swell 2 Dir200200200200200200200200200200200200200200200200200200200200200200200200
Swell 2 Period (sec) 131314141414141415151515151515151515151517171717
Wind Wave Height (ft) 221111111111111111111111

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