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Seattle, WA Local Forecast Office

17NM S Seattle WA

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Areas of dense fog between 8am and 9am.  Waves 1 ft or less.

      ⇑N 6kt
      < 1ft

    • Tonight

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

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:SSW wind 8 to 16 kt, with gusts as high as 24 kt. A chance of rain.   Waves 1 ft or less.

      SSW 16kt
      < 1ft

    • Friday Night

      Friday Night:S wind 9 to 13 kt, with gusts as high as 21 kt. A slight chance of rain before 11pm.   Waves around 1 ft.

      S 13kt
      1ft

    • Saturday

      Saturday:S wind around 6 kt becoming variable and less than 5 kt in the morning. A slight chance of rain after 11am.   Waves 1 ft or less.

      S 6kt⇓
      < 1ft

    • Saturday Night

      Saturday Night:NNE wind around 6 kt. Partly cloudy. Waves 1 ft or less.

      NNE 6kt
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming N 5 to 10 kt in the afternoon. Sunny. Waves 1 ft or less.

      ⇑N 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:45 am PDT Oct 7, 2026
Forecast Valid: 6am PDT Oct 7, 2026-6pm PDT Oct 13, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PDT TODAY...

Today
Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Areas of dense fog between 8am and 9am. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Friday
SSW wind 8 to 16 kt, with gusts as high as 24 kt. A chance of rain. Waves 1 ft or less.
Friday Night
S wind 9 to 13 kt, with gusts as high as 21 kt. A slight chance of rain before 11pm. Waves around 1 ft.
Saturday
S wind around 6 kt becoming variable and less than 5 kt in the morning. A slight chance of rain after 11am. Waves 1 ft or less.
Saturday Night
NNE wind around 6 kt. Partly cloudy. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming N 5 to 10 kt in the afternoon. Sunny. 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 122.4°W
Last Update: 1:45 am PDT Oct 7, 2026
Forecast Valid: 6am PDT Oct 7, 2026-6pm PDT Oct 13, 2026
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