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Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]
    • Late Afternoon

      Late Afternoon:SW wind around 19 kt, with gusts as high as 25 kt. A chance of rain.   Waves around 1 ft.

      SW 19kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SW wind 17 to 20 kt, with gusts as high as 26 kt. Rain likely, mainly after 1am.   Waves around 1 ft.

      SW 20kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:SW wind 11 to 14 kt, with gusts as high as 20 kt. Rain, mainly before 5pm.   Waves around 1 ft.

      SW 14kt
      1ft

    • Saturday Night

      Saturday Night:S wind 7 to 10 kt. Rain, mainly after 7pm.   Waves 1 ft or less.

      S 10kt
      < 1ft

    • Sunday

      Sunday:S wind 8 to 10 kt. Rain.   Waves 1 ft or less.

      S 10kt
      < 1ft

    • Sunday Night

      Sunday Night:SSW wind 8 to 11 kt. Rain.   Waves 1 ft or less.

      SSW 11kt
      < 1ft

    • Monday

      Monday:S wind 10 to 14 kt, with gusts as high as 23 kt. Rain.   Waves around 1 ft.

      S 14kt
      1ft

    • Monday Night

      Monday Night:SW wind 17 to 20 kt, with gusts as high as 27 kt. Rain.   Waves around 1 ft.

      SW 20kt
      1ft

    • Tuesday

      Tuesday:S wind 9 to 11 kt. Rain.   Waves around 1 ft.

      S 11kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 1:25 pm PST Dec 5, 2025
Forecast Valid: 5pm PST Dec 5, 2025-6pm PST Dec 12, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Late Afternoon
SW wind around 19 kt, with gusts as high as 25 kt. A chance of rain. Waves around 1 ft.
Tonight
SW wind 17 to 20 kt, with gusts as high as 26 kt. Rain likely, mainly after 1am. Waves around 1 ft.
Saturday
SW wind 11 to 14 kt, with gusts as high as 20 kt. Rain, mainly before 5pm. Waves around 1 ft.
Saturday Night
S wind 7 to 10 kt. Rain, mainly after 7pm. Waves 1 ft or less.
Sunday
S wind 8 to 10 kt. Rain. Waves 1 ft or less.
Sunday Night
SSW wind 8 to 11 kt. Rain. Waves 1 ft or less.
Monday
S wind 10 to 14 kt, with gusts as high as 23 kt. Rain. Waves around 1 ft.
Monday Night
SW wind 17 to 20 kt, with gusts as high as 27 kt. Rain. Waves around 1 ft.
Tuesday
S wind 9 to 11 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 122.45°W
Last Update: 1:25 pm PST Dec 5, 2025
Forecast Valid: 5pm PST Dec 5, 2025-6pm PST Dec 12, 2025
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