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Seattle, WA Local Forecast Office

38NM SW Seattle WA

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SW wind 12 to 19 kt, with gusts as high as 27 kt. Rain.   Waves 1 ft or less.

      SW 19kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:SW wind around 6 kt becoming variable and less than 5 kt in the afternoon. Rain, mainly before 11am.   Waves 1 ft or less.

      SW 6kt⇓
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Rain likely, mainly before 10pm.  Patchy fog.  Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SW around 6 kt in the morning. A chance of rain.   Waves 1 ft or less.

      ⇑SW 6kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of rain, mainly before 10pm.   Waves 1 ft or less.

      SSW 6kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A chance of rain after 4pm.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind 8 to 13 kt. Rain, mainly after 10pm.   Waves 1 ft or less.

      SSW 13kt
      < 1ft

    • Sunday

      Sunday:SSW wind 12 to 14 kt. Rain.   Waves 1 ft or less.

      SSW 14kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind 9 to 11 kt. Rain.   Waves 1 ft or less.

      S 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 9:57 pm PST Dec 10, 2025
Forecast Valid: 11pm PST Dec 10, 2025-6pm PST Dec 17, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM PST THURSDAY...

Overnight
SW wind 12 to 19 kt, with gusts as high as 27 kt. Rain. Waves 1 ft or less.
Thursday
SW wind around 6 kt becoming variable and less than 5 kt in the afternoon. Rain, mainly before 11am. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Rain likely, mainly before 10pm. Patchy fog. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming SW around 6 kt in the morning. A chance of rain. Waves 1 ft or less.
Friday Night
SSW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of rain, mainly before 10pm. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. A chance of rain after 4pm. Waves 1 ft or less.
Saturday Night
SSW wind 8 to 13 kt. Rain, mainly after 10pm. Waves 1 ft or less.
Sunday
SSW wind 12 to 14 kt. Rain. Waves 1 ft or less.
Sunday Night
S wind 9 to 11 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: 47.12°N 122.9°W
Last Update: 9:57 pm PST Dec 10, 2025
Forecast Valid: 11pm PST Dec 10, 2025-6pm PST Dec 17, 2025
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