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Seattle, WA Local Forecast Office

21NM S Seattle WA

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. A chance of rain, mainly before 9am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Cloudy. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Patchy fog after 9am.  Waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Rain likely, mainly after 4am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

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

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:S wind 5 to 7 kt. Rain.   Waves 1 ft or less.

      S 7kt
      < 1ft

    • Friday

      Friday:SSW wind 9 to 14 kt. Rain.   Waves 1 ft or less.

      SSW 14kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind 10 to 14 kt. Rain.   Waves around 1 ft.

      SSW 14kt
      1ft

    • Saturday

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

      SSW 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:01 am PST Dec 2, 2025
Forecast Valid: 7am PST Dec 2, 2025-6pm PST Dec 8, 2025

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. A chance of rain, mainly before 9am. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Cloudy. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Patchy fog after 9am. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Rain likely, mainly after 4am. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Rain. Waves 1 ft or less.
Thursday Night
S wind 5 to 7 kt. Rain. Waves 1 ft or less.
Friday
SSW wind 9 to 14 kt. Rain. Waves 1 ft or less.
Friday Night
SSW wind 10 to 14 kt. Rain. Waves around 1 ft.
Saturday
SSW wind 8 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: 47.27°N 122.44°W
Last Update: 7:01 am PST Dec 2, 2025
Forecast Valid: 7am PST Dec 2, 2025-6pm PST Dec 8, 2025
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