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Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:S wind 8 to 13 kt becoming SW in the afternoon. Winds could gust as high as 23 kt. Rain.   Waves 1 ft or less.

      SSW 13kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:SSW wind 7 to 12 kt. Rain, mainly before 2am.   Waves around 1 ft.

      SSW 12kt
      1ft

    • Monday

      Monday:SSW wind 8 to 18 kt, with gusts as high as 33 kt. Rain.   Waves around 1 ft.

      SSW 18kt
      1ft

    • Monday Night

      Monday Night:SW wind 11 to 16 kt, with gusts as high as 27 kt. Rain.   Waves around 1 ft.

      SW 16kt
      1ft

    • Tuesday

      Tuesday:SSW wind around 8 kt. Rain.   Waves around 1 ft.

      SSW 8kt
      1ft

    • Tuesday Night

      Tuesday Night:SW wind 8 to 10 kt. Rain.   Waves 1 ft or less.

      SW 10kt
      < 1ft

    • Wednesday

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

      SW 10kt
      1ft

    • Wednesday Night

      Wednesday Night:SSW wind 5 to 8 kt. Rain likely.   Waves 1 ft or less.

      SSW 8kt
      < 1ft

    • Thursday

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

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:25 am PST Dec 7, 2025
Forecast Valid: 4am PST Dec 7, 2025-6pm PST Dec 13, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM PST THIS MORNING

Sunday
S wind 8 to 13 kt becoming SW in the afternoon. Winds could gust as high as 23 kt. Rain. Waves 1 ft or less.
Sunday Night
SSW wind 7 to 12 kt. Rain, mainly before 2am. Waves around 1 ft.
Monday
SSW wind 8 to 18 kt, with gusts as high as 33 kt. Rain. Waves around 1 ft.
Monday Night
SW wind 11 to 16 kt, with gusts as high as 27 kt. Rain. Waves around 1 ft.
Tuesday
SSW wind around 8 kt. Rain. Waves around 1 ft.
Tuesday Night
SW wind 8 to 10 kt. Rain. Waves 1 ft or less.
Wednesday
SW wind 8 to 10 kt. Rain. Waves around 1 ft.
Wednesday Night
SSW wind 5 to 8 kt. Rain likely. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Rain likely. 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: 47.29°N 122.48°W
Last Update: 1:25 am PST Dec 7, 2025
Forecast Valid: 4am PST Dec 7, 2025-6pm PST Dec 13, 2025
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