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Seattle, WA Local Forecast Office

20NM W Seattle WA

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind 6 to 12 kt. Rain likely, mainly before 1pm.   Waves 1 ft or less.

      SSW 12kt
      < 1ft

    • Tonight

      Tonight:SSW wind 11 to 14 kt, with gusts as high as 28 kt. Rain, mainly before 1am.   Waves 1 ft or less.

      SSW 14kt
      < 1ft

    • Saturday

      Saturday:SSW wind around 11 kt. Rain.   Waves 1 ft or less.

      SSW 11kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind around 7 kt. Rain.   Waves 1 ft or less.

      SSW 7kt
      < 1ft

    • Sunday

      Sunday:SSW wind 10 to 12 kt. Rain.   Waves 1 ft or less.

      SSW 12kt
      < 1ft

    • Sunday Night

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

      SSW 8kt
      < 1ft

    • Monday

      Monday:S wind 9 to 13 kt, with gusts as high as 25 kt. Rain.   Waves 1 ft or less.

      S 13kt
      < 1ft

    • Monday Night

      Monday Night:SSW wind 11 to 16 kt, with gusts as high as 29 kt. Rain.   Waves 1 ft or less.

      SSW 16kt
      < 1ft

    • Tuesday

      Tuesday:SSW wind around 7 kt. Rain.   Waves 1 ft or less.

      SSW 7kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:25 am PST Dec 5, 2025
Forecast Valid: 6am PST Dec 5, 2025-6pm PST Dec 11, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM PST THIS AFTERNOON

Today
SSW wind 6 to 12 kt. Rain likely, mainly before 1pm. Waves 1 ft or less.
Tonight
SSW wind 11 to 14 kt, with gusts as high as 28 kt. Rain, mainly before 1am. Waves 1 ft or less.
Saturday
SSW wind around 11 kt. Rain. Waves 1 ft or less.
Saturday Night
SSW wind around 7 kt. Rain. Waves 1 ft or less.
Sunday
SSW wind 10 to 12 kt. Rain. Waves 1 ft or less.
Sunday Night
SSW wind around 8 kt. Rain. Waves 1 ft or less.
Monday
S wind 9 to 13 kt, with gusts as high as 25 kt. Rain. Waves 1 ft or less.
Monday Night
SSW wind 11 to 16 kt, with gusts as high as 29 kt. Rain. Waves 1 ft or less.
Tuesday
SSW wind around 7 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: 47.64°N 122.84°W
Last Update: 1:25 am PST Dec 5, 2025
Forecast Valid: 6am PST Dec 5, 2025-6pm PST Dec 11, 2025
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