Point Forecast: 18NM NW Seattle WA
 47.82N 122.67W (Elev. 0 ft)
Last Update: 7:01 pm PST Mar 7, 2026
Tabular Forecast
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Date03/0703/08
Hour (PST)230001020304050607080910111213141516171819202122
Surface Wind (kt)101010976554444566676544443
Wind DirSSWSSWSSWSSWSSWWNNWNNNNWNNNNNNENNNNWWSWSWSWSSWSSWS
Gust2222211917
Significant Wave Height (ft) 000000000000000000000000
Swell Height (ft)
Swell Dir
Swell Period (sec)
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 555555555555555555555555
Wind Wave Height (ft)

Date03/09
Hour (PST)230001020304050607080910111213141516171819202122
Surface Wind (kt)333332223333333333333333
Wind DirSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSSSSWSWSWWNWWNWWNWSSWSSWSSWS
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) 555555545444444444444444
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)