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Seattle, WA Local Forecast Office

21NM W Seattle WA

Marine Point Forecast

[NOTICE]
    • Tonight

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

      Light Wind
      < 1ft

    • Friday

      Friday:S wind 5 to 9 kt. A slight chance of rain.   Waves 1 ft or less.

      S 9kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind 7 to 9 kt. A chance of rain.   Waves 1 ft or less.

      SSW 9kt
      < 1ft

    • Saturday

      Saturday:S wind 7 to 9 kt. Rain likely, mainly after 4pm.   Waves 1 ft or less.

      S 9kt
      < 1ft

    • Saturday Night

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

      SSW 12kt
      < 1ft

    • Sunday

      Sunday:S wind around 7 kt. Rain.   Waves 1 ft or less.

      S 7kt
      < 1ft

    • Sunday Night

      Sunday Night:WSW wind around 6 kt. Showers.   Waves 1 ft or less.

      WSW 6kt
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. Showers likely.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A slight chance of showers.   Waves 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:25 pm PST Nov 20, 2025
Forecast Valid: 5pm PST Nov 20, 2025-6pm PST Nov 27, 2025

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Friday
S wind 5 to 9 kt. A slight chance of rain. Waves 1 ft or less.
Friday Night
SSW wind 7 to 9 kt. A chance of rain. Waves 1 ft or less.
Saturday
S wind 7 to 9 kt. Rain likely, mainly after 4pm. Waves 1 ft or less.
Saturday Night
SSW wind 10 to 12 kt. Rain. Waves 1 ft or less.
Sunday
S wind around 7 kt. Rain. Waves 1 ft or less.
Sunday Night
WSW wind around 6 kt. Showers. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Showers likely. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. A slight chance of showers. 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: 47.66°N 122.88°W
Last Update: 1:25 pm PST Nov 20, 2025
Forecast Valid: 5pm PST Nov 20, 2025-6pm PST Nov 27, 2025
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