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Seattle, WA Local Forecast Office

12NM SW Seattle WA

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNE wind 8 to 10 kt. Sunny. Waves 1 ft or less.

      NNE 10kt
      < 1ft

    • Tonight

      Tonight:NNE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Clear. Waves 1 ft or less.

      NNE 8kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      ⇑SSW 8kt
      < 1ft

    • Thursday Night

      Thursday Night:S wind 5 to 7 kt. A chance of showers.   Waves 1 ft or less.

      S 7kt
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of showers, mainly before 11am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday Night

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

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SSW 5 to 8 kt in the morning. A chance of rain.   Waves 1 ft or less.

      ⇑SSW 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:01 am PDT Oct 14, 2025
Forecast Valid: 11am PDT Oct 14, 2025-6pm PDT Oct 20, 2025

View Nearby Observations

Detailed Forecast


Today
NNE wind 8 to 10 kt. Sunny. Waves 1 ft or less.
Tonight
NNE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Clear. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Thursday Night
S wind 5 to 7 kt. A chance of showers. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. A chance of showers, mainly before 11am. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. A slight chance of rain. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming SSW 5 to 8 kt in the morning. A chance of 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: 47.47°N 122.53°W
Last Update: 8:01 am PDT Oct 14, 2025
Forecast Valid: 11am PDT Oct 14, 2025-6pm PDT Oct 20, 2025
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