Point Forecast: 6NM SW Seattle WA
 47.57N 122.47W (Elev. 0 ft)
Last Update: 7:01 am PST Dec 8, 2025
Tabular Forecast
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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  

Date12/0812/09
Hour (PST)091011121314151617181920212223000102030405060708
Surface Wind (kt)141517232623202122172120171613111010999988
Wind DirSSSSSSSWSSWSSWSSWSSWSSWSSWSWSWSWSSESSESSSSSSS
Gust2330343026272922272623
Significant Wave Height (ft) 112233333332221111111111
Swell Height (ft)
Swell Dir
Swell Period (sec)
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 121212121212121212121212121212121212121212121212
Wind Wave Height (ft)

Date12/10
Hour (PST)091011121314151617181920212223000102030405060708
Surface Wind (kt)88886665559991616161717171616161414
Wind DirSSSSSSSSSSSSSSSWSSWSSWSSWSSWSSWSWSWSWSWSW
Gust232323
Significant Wave Height (ft) 111111100000011122222211
Swell Height (ft)
Swell Dir
Swell Period (sec)
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 121212121312121212121212121212121212121111111111
Wind Wave Height (ft)

Additional Forecasts and Information
International System of UnitsForecast Discussion
Marine Point ForecastHourly Weather Graph
National Marine ForecastsTide Information
NWS GIS Viewer (previously user-defined area forecast)