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Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:Variable winds 5 kt or less. A chance of rain, mainly after 4am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming NE around 6 kt in the afternoon. Rain, mainly after 4pm.   Waves 1 ft or less.

      ⇑NE 6kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ENE wind around 6 kt. Rain.   Waves 1 ft or less.

      ENE 6kt
      < 1ft

    • Wednesday

      Wednesday:S wind 6 to 14 kt, with gusts as high as 20 kt. Rain.   Waves 1 ft or less.

      S 14kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SSW wind 12 to 16 kt, with gusts as high as 23 kt. Rain.   Waves 1 ft or less.

      SSW 16kt
      < 1ft

    • Thursday

      Thursday:S wind 9 to 13 kt. Rain.   Waves 1 ft or less.

      S 13kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind 12 to 16 kt, with gusts as high as 22 kt. Rain.   Waves 1 ft or less.

      SSW 16kt
      < 1ft

    • Friday

      Friday:SW wind 10 to 12 kt. Rain.   Waves 1 ft or less.

      SW 12kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Rain likely.   Waves 1 ft or less.

      SSW 7kt⇓
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:00 pm PST Nov 3, 2025
Forecast Valid: 12am PST Nov 4, 2025-6pm PST Nov 10, 2025

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. A chance of rain, mainly after 4am. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming NE around 6 kt in the afternoon. Rain, mainly after 4pm. Waves 1 ft or less.
Tuesday Night
ENE wind around 6 kt. Rain. Waves 1 ft or less.
Wednesday
S wind 6 to 14 kt, with gusts as high as 20 kt. Rain. Waves 1 ft or less.
Wednesday Night
SSW wind 12 to 16 kt, with gusts as high as 23 kt. Rain. Waves 1 ft or less.
Thursday
S wind 9 to 13 kt. Rain. Waves 1 ft or less.
Thursday Night
SSW wind 12 to 16 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.
Friday
SW wind 10 to 12 kt. Rain. Waves 1 ft or less.
Friday Night
SSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Rain likely. 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: 47.34°N 122.59°W
Last Update: 7:00 pm PST Nov 3, 2025
Forecast Valid: 12am PST Nov 4, 2025-6pm PST Nov 10, 2025
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