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Seattle, WA Local Forecast Office

20NM SW Seattle WA

Marine Point Forecast

[NOTICE]

    • Christmas Day

      Christmas Day:NNE wind 7 to 13 kt. Showers likely. Waves 1 ft or less.

      NNE 13kt
      < 1ft

    • Tonight

      Tonight:SSE wind 5 to 8 kt becoming SSW in the evening. Showers likely. Waves 1 ft or less.

      SSW 8kt
      < 1ft

    • Friday

      Friday:SSW wind 12 to 17 kt. Showers likely. Waves 1 ft or less.

      SSW 17kt
      < 1ft

    • Friday Night

      Friday Night:WSW wind 10 to 17 kt. Showers likely. Waves 1 ft or less.

      WSW 17kt
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Showers likely. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Showers likely. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Showers likely. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers likely. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. Showers likely. Waves 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:01 am PST Dec 25, 2025
Forecast Valid: 8am PST Dec 25, 2025-6pm PST Dec 31, 2025

View Nearby Observations

Detailed Forecast


Christmas Day
NNE wind 7 to 13 kt. Showers likely. Waves 1 ft or less.
Tonight
SSE wind 5 to 8 kt becoming SSW in the evening. Showers likely. Waves 1 ft or less.
Friday
SSW wind 12 to 17 kt. Showers likely. Waves 1 ft or less.
Friday Night
WSW wind 10 to 17 kt. Showers likely. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Showers likely. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Showers likely. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Showers likely. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Showers likely. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Showers 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: 47.37°N 122.66°W
Last Update: 7:01 am PST Dec 25, 2025
Forecast Valid: 8am PST Dec 25, 2025-6pm PST Dec 31, 2025
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