Point Forecast: 45NM NW San Francisco CA
 38.3N 123.07W (Elev. 0 ft)
Last Update: 1:26 am PDT May 19, 2024
Tabular Forecast
[hide menu]Get as XML
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  

Date05/1905/20
Hour (PDT)020304050607080910111213141516171819202122230001
Surface Wind (kt)99999991010101315171920222221201917171614
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust1618212325282929282625232321
Significant Wave Height (ft) 888777777777777111111111111999
Swell Height (ft) 888777777666666101010101010999
Swell Dir290290290280280280280280280280280280280280280290290290290290290280280280
Swell Period (sec) 101010111111111111121212121212121212121212111111
Swell 2 Height (ft) 111111111111111111111111
Swell 2 Dir220220220220220220220220220220220220220220220220220220220220220220220220
Swell 2 Period (sec) 181818181818181818181818181818171717171717171717
Wind Wave Height (ft) 111111111222555666666444

Date05/21
Hour (PDT)020304050607080910111213141516171819202122230001
Surface Wind (kt)131010987777999131313171717151515131313
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWWNWWNWWNWNWNWNWNWNWNWNWNWNW
Gust181818232323202020
Significant Wave Height (ft) 999666666777777999999888
Swell Height (ft) 999666666666666888888888
Swell Dir280280280280280280280280280280280280280280280280280280280280280280280280
Swell Period (sec) 111111111111111111121212121212121212121212111111
Swell 2 Height (ft) 111111111111111111111111
Swell 2 Dir220220220240240240240240240220220220220220220220220220220220220220220220
Swell 2 Period (sec) 171717161616161616171717171717171717171717171717
Wind Wave Height (ft) 222111111111222222222222

Additional Forecasts and Information
International System of UnitsForecast Discussion
Marine Point ForecastHourly Weather Graph
National Marine ForecastsTide Information
Hourly River StagesHourly Rainfall
NWS Office MapWeather Calculator
User Defined Area