Point Forecast: 18NM NW Seattle WA
 47.82N 122.67W (Elev. 0 ft)
Last Update: 9:40 pm PDT May 15, 2025
Tabular Forecast
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Date05/1605/17
Hour (PDT)010203040506070809101112131415161718192021222300
Surface Wind (kt)344433366699999977755533
Wind DirSSSSSSSSSSSSSSSSSSSSSSSS
Gust
Significant Wave Height (ft) 000000000000000000000000
Swell Height (ft)
Swell Dir
Swell Period (sec)
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 000000000000000000000000
Wind Wave Height (ft)

Date05/18
Hour (PDT)010203040506070809101112131415161718192021222300
Surface Wind (kt)333355555533355555533322
Wind DirSNNNNNNNNENNENNEWWWNNNENEENEENESSSEE
Gust
Significant Wave Height (ft) 000000000000000000000000
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)