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Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NNE wind around 11 km/h. Sunny. Waves 1 m or less.

      NNE 11km/h
      < 1m

    • Tonight

      Tonight:NE wind 5 to 10 km/h. Increasing clouds. Waves 1 m or less.

      NE 10km/h
      < 1m

    • Monday

      Monday:Variable winds 5 km/h or less. Mostly cloudy. Waves 1 m or less.

      Light Wind
      < 1m

    • Monday Night

      Monday Night:N wind 5 to 11 km/h. Mostly clear. Waves 1 m or less.

      N 11km/h
      < 1m

    • Tuesday

      Tuesday:Variable winds less than 5 km/h becoming NNE 11 to 16 km/h in the morning. Sunny. Waves 1 m or less.

      ⇑NNE 16km/h
      < 1m

    • Tuesday Night

      Tuesday Night:NNE wind 8 to 16 km/h. Clear. Waves 1 m or less.

      NNE 16km/h
      < 1m

    • Wednesday

      Wednesday:Variable winds 5 km/h or less. Sunny. Waves 1 m or less.

      Light Wind
      < 1m

    • Wednesday Night

      Wednesday Night:NNW wind 8 to 14 km/h. Clear. Waves 1 m or less.

      NNW 14km/h
      < 1m

    • Thursday

      Thursday:WNW wind 5 to 13 km/h. Sunny. Waves 1 m or less.

      WNW 13km/h
      < 1m


Associated Zone Forecast which includes this point

Last Update: 2:25 pm PDT Jul 13, 2025
Forecast Valid: 2pm PDT Jul 13, 2025-6pm PDT Jul 19, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
NNE wind around 11 km/h. Sunny. Waves 1 m or less.
Tonight
NE wind 5 to 10 km/h. Increasing clouds. Waves 1 m or less.
Monday
Variable winds 5 km/h or less. Mostly cloudy. Waves 1 m or less.
Monday Night
N wind 5 to 11 km/h. Mostly clear. Waves 1 m or less.
Tuesday
Variable winds less than 5 km/h becoming NNE 11 to 16 km/h in the morning. Sunny. Waves 1 m or less.
Tuesday Night
NNE wind 8 to 16 km/h. Clear. Waves 1 m or less.
Wednesday
Variable winds 5 km/h or less. Sunny. Waves 1 m or less.
Wednesday Night
NNW wind 8 to 14 km/h. Clear. Waves 1 m or less.
Thursday
WNW wind 5 to 13 km/h. Sunny. Waves 1 m 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 122.59°W
Last Update: 2:25 pm PDT Jul 13, 2025
Forecast Valid: 2pm PDT Jul 13, 2025-6pm PDT Jul 19, 2025
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