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Seattle, WA Local Forecast Office

21NM S Seattle WA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SW wind around 13 kt, with gusts as high as 22 kt. Rain likely, mainly after 4pm.   Waves around 1 ft.

      SW 13kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:S wind 6 to 9 kt. Rain.   Waves 1 ft or less.

      S 9kt
      < 1ft

    • Sunday

      Sunday:SSW wind 8 to 12 kt, with gusts as high as 20 kt. Rain.   Waves 1 ft or less.

      SSW 12kt
      < 1ft

    • Sunday Night

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

      S 10kt
      < 1ft

    • Monday

      Monday:SSW wind 10 to 17 kt, with gusts as high as 28 kt. Rain.   Waves 1 ft or less.

      SSW 17kt
      < 1ft

    • Monday Night

      Monday Night:SW wind 12 to 17 kt, with gusts as high as 28 kt. Rain.   Waves around 1 ft.

      SW 17kt
      1ft

    • Tuesday

      Tuesday:S wind around 8 kt. Rain.   Waves 1 ft or less.

      S 8kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SW wind around 9 kt. Rain.   Waves 1 ft or less.

      SW 9kt
      < 1ft

    • Wednesday

      Wednesday:SW wind 11 to 13 kt. Rain.   Waves 1 ft or less.

      SW 13kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:01 am PST Dec 6, 2025
Forecast Valid: 1pm PST Dec 6, 2025-6pm PST Dec 12, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT UNTIL 7 AM PST THIS MORNING...

This Afternoon
SW wind around 13 kt, with gusts as high as 22 kt. Rain likely, mainly after 4pm. Waves around 1 ft.
Tonight
S wind 6 to 9 kt. Rain. Waves 1 ft or less.
Sunday
SSW wind 8 to 12 kt, with gusts as high as 20 kt. Rain. Waves 1 ft or less.
Sunday Night
S wind 8 to 10 kt. Rain. Waves 1 ft or less.
Monday
SSW wind 10 to 17 kt, with gusts as high as 28 kt. Rain. Waves 1 ft or less.
Monday Night
SW wind 12 to 17 kt, with gusts as high as 28 kt. Rain. Waves around 1 ft.
Tuesday
S wind around 8 kt. Rain. Waves 1 ft or less.
Tuesday Night
SW wind around 9 kt. Rain. Waves 1 ft or less.
Wednesday
SW wind 11 to 13 kt. 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: 47.27°N 122.44°W
Last Update: 7:01 am PST Dec 6, 2025
Forecast Valid: 1pm PST Dec 6, 2025-6pm PST Dec 12, 2025
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