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Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]
    • Late Afternoon

      Late Afternoon:SW wind around 17 kt, with gusts as high as 27 kt. Rain likely, mainly before 5pm.   Waves 1 to 2 ft.

      SW 17kt
      1-2ft

      Gale Warning
      Gale Warning

    • Tonight

      Tonight:SSW wind 9 to 14 kt, with gusts as high as 21 kt. Rain.   Waves around 1 ft.

      SSW 14kt
      1ft

    • Tuesday

      Tuesday:SSW wind 11 to 17 kt, with gusts as high as 26 kt. Rain.   Waves around 1 ft.

      SSW 17kt
      1ft

    • Tuesday Night

      Tuesday Night:WSW wind 18 to 20 kt, with gusts as high as 31 kt. Rain.   Waves around 2 ft.

      WSW 20kt
      2ft

    • Wednesday

      Wednesday:SW wind around 15 kt. Rain.   Waves around 1 ft.

      SW 15kt
      1ft

    • Wednesday Night

      Wednesday Night:S wind 8 to 10 kt. Rain.   Waves around 1 ft.

      S 10kt
      1ft

    • Thursday

      Thursday:SSW wind 7 to 12 kt. Rain.   Waves 1 ft or less.

      SSW 12kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind 10 to 13 kt. Rain.   Waves around 1 ft.

      SSW 13kt
      1ft

    • Friday

      Friday:SSW wind 9 to 12 kt. Rain.   Waves around 1 ft.

      SSW 12kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 1:25 pm PST Dec 15, 2025
Forecast Valid: 4pm PST Dec 15, 2025-6pm PST Dec 22, 2025

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Detailed Forecast

...GALE WARNING IN EFFECT UNTIL 6 PM PST THIS EVENING...

Late Afternoon
SW wind around 17 kt, with gusts as high as 27 kt. Rain likely, mainly before 5pm. Waves 1 to 2 ft.
Tonight
SSW wind 9 to 14 kt, with gusts as high as 21 kt. Rain. Waves around 1 ft.
Tuesday
SSW wind 11 to 17 kt, with gusts as high as 26 kt. Rain. Waves around 1 ft.
Tuesday Night
WSW wind 18 to 20 kt, with gusts as high as 31 kt. Rain. Waves around 2 ft.
Wednesday
SW wind around 15 kt. Rain. Waves around 1 ft.
Wednesday Night
S wind 8 to 10 kt. Rain. Waves around 1 ft.
Thursday
SSW wind 7 to 12 kt. Rain. Waves 1 ft or less.
Thursday Night
SSW wind 10 to 13 kt. Rain. Waves around 1 ft.
Friday
SSW wind 9 to 12 kt. Rain. Waves around 1 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 47.29°N 122.48°W
Last Update: 1:25 pm PST Dec 15, 2025
Forecast Valid: 4pm PST Dec 15, 2025-6pm PST Dec 22, 2025
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