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Seattle, WA Local Forecast Office

18NM WNW Seattle WA

Marine Point Forecast

[NOTICE]
    • Monday

      Monday:S wind 10 to 15 kt increasing to 17 to 22 kt in the afternoon. Winds could gust as high as 28 kt. Rain likely.   Waves 1 ft or less.

      ⇑S 22kt
      < 1ft

      Gale Warning
      Gale Warning

    • Monday Night

      Monday Night:SSW wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Rain before 3am, then rain likely after 4am.   Waves 1 ft or less.

      SSW 14kt⇓
      < 1ft

      Gale Warning
      Gale Warning

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Rain.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind 7 to 10 kt. Rain.   Waves 1 ft or less.

      SSW 10kt
      < 1ft

    • Wednesday

      Wednesday:S wind around 6 kt. Rain.   Waves 1 ft or less.

      S 6kt
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Rain.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Rain.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Rain likely.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of rain.   Waves 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:25 am PST Dec 8, 2025
Forecast Valid: 3am PST Dec 8, 2025-6pm PST Dec 14, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

Monday
S wind 10 to 15 kt increasing to 17 to 22 kt in the afternoon. Winds could gust as high as 28 kt. Rain likely. Waves 1 ft or less.
Monday Night
SSW wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Rain before 3am, then rain likely after 4am. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Rain. Waves 1 ft or less.
Tuesday Night
SSW wind 7 to 10 kt. Rain. Waves 1 ft or less.
Wednesday
S wind around 6 kt. Rain. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Rain. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Rain. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Rain likely. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.

*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: 47.7°N 122.76°W
Last Update: 1:25 am PST Dec 8, 2025
Forecast Valid: 3am PST Dec 8, 2025-6pm PST Dec 14, 2025
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