Point Forecast: 6NM SW Seattle WA
 47.57N 122.47W (Elev. 0 ft)
Last Update: 9:40 pm PDT May 15, 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  

Date05/1505/16
Hour (PDT)212223000102030405060708091011121314151617181920
Surface Wind (kt)889991010101010101010109999999997
Wind DirSSSSWSSWSSWSSSSSSSSSSSSSSSSSSS
Gust
Significant Wave Height (ft) 111111111111111111111111
Swell Height (ft)
Swell Dir
Swell Period (sec)
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 000000000000000000000000
Wind Wave Height (ft)

Date05/17
Hour (PDT)212223000102030405060708091011121314151617181920
Surface Wind (kt)775552228888887779998889
Wind DirSSSSSWSWWSWWSWNNNNNNNNNNENENENENENESE
Gust
Significant Wave Height (ft) 110000000000001111111111
Swell Height (ft)
Swell Dir
Swell Period (sec)
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 000000000000000000000000
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)