Point Forecast: 18NM S Oakland CA
 37.51N 122.23W (Elev. 1 m)
Last Update: 2:11 pm PDT May 13, 2026
Tabular Forecast
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Weather ElementsWeather/PrecipitationMarine Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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  

Date05/1305/14
Hour (PDT)141516171819202122230001020304050607080910111213
Surface Wind (kt)111213121110875433221111122457
Wind DirWWWWWWWWWWSWWSWWSWSWSWSSWSWSSWSSENNNWNNWNWWNW
Gust
Significant Wave Height (m) 000000000000000000000000
Swell Height (m) 000000000000000000000000
Swell Dir000000000000000000000000
Swell Period (sec) 000000000000000000000000
Swell 2 Height (m) 000000000000000000000000
Swell 2 Dir000000000000000000000000
Swell 2 Period (sec) 000000000000000000000000
Wind Wave Height (m) 000000000000000000000000

Date05/15
Hour (PDT)141516171819202122230001020304050607080910111213
Surface Wind (kt)8910999777555333222222666
Wind DirWWWWWWWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWWWWNWWNWWNW
Gust
Significant Wave Height (m) 000000000000000000000000
Swell Height (m) 000000000000000000000000
Swell Dir000000000000000000000000
Swell Period (sec) 000000000000000000000000
Swell 2 Height (m) 000000000000000000000000
Swell 2 Dir000000000000000000000000
Swell 2 Period (sec) 000000000000000000000000
Wind Wave Height (m) 000000000000000000000000

Additional Forecasts and Information
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National Marine ForecastsTide Information
River Stage Summary24 Hour Precipitation Summary
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