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Seattle, WA Local Forecast Office

21NM W Seattle WA

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind 7 to 9 kt. A chance of rain, mainly after 3pm.   Waves 1 ft or less.

      SSW 9kt
      < 1ft

    • Tonight

      Tonight:SW wind 6 to 9 kt. Rain.   Waves 1 ft or less.

      SW 9kt
      < 1ft

    • Wednesday

      Wednesday:WNW wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Rain.   Waves 1 ft or less.

      WNW 10kt⇓
      < 1ft

    • Wednesday Night

      Wednesday Night:NNW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Showers likely, mainly before 10pm.   Waves 1 ft or less.

      NNW 8kt⇓
      < 1ft

    • Thursday

      Thursday:SSW wind 5 to 15 kt becoming N in the morning. A chance of showers.   Waves 1 ft or less.

      SSW 15kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind 8 to 13 kt. Mostly cloudy. Waves around 1 ft.

      SSW 13kt
      1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Rain, mainly after 4pm.   Waves 1 ft or less.

      ⇑S 7kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind around 10 kt. Rain.   Waves 1 ft or less.

      SSW 10kt
      < 1ft

    • Saturday

      Saturday:S wind 8 to 10 kt. Rain.   Waves 1 ft or less.

      S 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 3:54 am PST Feb 18, 2025
Forecast Valid: 8am PST Feb 18, 2025-6pm PST Feb 24, 2025

View Nearby Observations

Detailed Forecast


Today
SSW wind 7 to 9 kt. A chance of rain, mainly after 3pm. Waves 1 ft or less.
Tonight
SW wind 6 to 9 kt. Rain. Waves 1 ft or less.
Wednesday
WNW wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Rain. Waves 1 ft or less.
Wednesday Night
NNW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Showers likely, mainly before 10pm. Waves 1 ft or less.
Thursday
SSW wind 5 to 15 kt becoming N in the morning. A chance of showers. Waves 1 ft or less.
Thursday Night
SSW wind 8 to 13 kt. Mostly cloudy. Waves around 1 ft.
Friday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Rain, mainly after 4pm. Waves 1 ft or less.
Friday Night
SSW wind around 10 kt. Rain. Waves 1 ft or less.
Saturday
S wind 8 to 10 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: 47.66°N 122.88°W
Last Update: 3:54 am PST Feb 18, 2025
Forecast Valid: 8am PST Feb 18, 2025-6pm PST Feb 24, 2025
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