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Seattle, WA Local Forecast Office

18NM NW Seattle WA

Marine Point Forecast

[NOTICE]
    • Tonight

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

      Light Wind
      < 1ft

    • Saturday

      Saturday:S wind 11 to 13 kt, with gusts as high as 23 kt. Rain, mainly after 4pm.   Waves 1 ft or less.

      S 13kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind 10 to 15 kt, with gusts as high as 33 kt. Rain.   Waves 1 ft or less.

      SSE 15kt
      < 1ft

    • Sunday

      Sunday:S wind 12 to 19 kt, with gusts as high as 36 kt. Rain.   Waves 1 ft or less.

      S 19kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Rain likely, mainly before 4am.   Waves 1 ft or less.

      S 7kt⇓
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. A chance of rain, mainly before 10am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Rain likely, mainly after 4am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:S wind 11 to 17 kt, with gusts as high as 28 kt. Rain.   Waves 1 ft or less.

      S 17kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 6 to 13 kt, with gusts as high as 23 kt. Rain.   Waves 1 ft or less.

      S 13kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:25 pm PST Jan 2, 2026
Forecast Valid: 6pm PST Jan 2, 2026-6pm PST Jan 9, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH

Tonight
Variable winds 5 kt or less. Rain. Waves 1 ft or less.
Saturday
S wind 11 to 13 kt, with gusts as high as 23 kt. Rain, mainly after 4pm. Waves 1 ft or less.
Saturday Night
SSE wind 10 to 15 kt, with gusts as high as 33 kt. Rain. Waves 1 ft or less.
Sunday
S wind 12 to 19 kt, with gusts as high as 36 kt. Rain. Waves 1 ft or less.
Sunday Night
S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Rain likely, mainly before 4am. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. A chance of rain, mainly before 10am. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Rain likely, mainly after 4am. Waves 1 ft or less.
Tuesday
S wind 11 to 17 kt, with gusts as high as 28 kt. Rain. Waves 1 ft or less.
Tuesday Night
S wind 6 to 13 kt, with gusts as high as 23 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: 47.82°N 122.67°W
Last Update: 1:25 pm PST Jan 2, 2026
Forecast Valid: 6pm PST Jan 2, 2026-6pm PST Jan 9, 2026
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