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Seattle, WA Local Forecast Office

18NM NW Seattle WA

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 5 to 10 kt becoming E in the afternoon. Rain likely, mainly before 4pm.   Waves 1 ft or less.

      S 10kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Rain, mainly before 1am.   Waves 1 ft or less.

      S 7kt⇓
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:SSW wind around 6 kt. Rain.   Waves 1 ft or less.

      SSW 6kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Rain.   Waves 1 ft or less.

      ⇑S 7kt
      < 1ft

    • Sunday

      Sunday:S wind 9 to 12 kt, with gusts as high as 22 kt. Rain.   Waves 1 ft or less.

      S 12kt
      < 1ft

    • Sunday Night

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

      Light Wind
      < 1ft

    • Monday

      Monday:S wind 9 to 15 kt, with gusts as high as 26 kt. Rain.   Waves 1 ft or less.

      S 15kt
      < 1ft

    • Monday Night

      Monday Night:SSW wind 9 to 16 kt, with gusts as high as 29 kt. Rain.   Waves 1 ft or less.

      SSW 16kt
      < 1ft

    • Tuesday

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

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:00 am PST Dec 5, 2025
Forecast Valid: 9am 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
S wind 5 to 10 kt becoming E in the afternoon. Rain likely, mainly before 4pm. Waves 1 ft or less.
Tonight
S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Rain, mainly before 1am. Waves 1 ft or less.
Saturday
SSW wind around 6 kt. Rain. Waves 1 ft or less.
Saturday Night
Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Rain. Waves 1 ft or less.
Sunday
S wind 9 to 12 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Rain. Waves 1 ft or less.
Monday
S wind 9 to 15 kt, with gusts as high as 26 kt. Rain. Waves 1 ft or less.
Monday Night
SSW wind 9 to 16 kt, with gusts as high as 29 kt. Rain. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. 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: 47.82°N 122.67°W
Last Update: 7:00 am PST Dec 5, 2025
Forecast Valid: 9am PST Dec 5, 2025-6pm PST Dec 11, 2025
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