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20NM SSW Seattle WA

[NOTICE]

Last Update: 9:40 am PDT Jun 30, 2025
Forecast Valid: 12pm PDT Jun 30, 2025-6pm PDT Jul 6, 2025

This Afternoon

NNE wind 16 to 18 km/h. Sunny. Waves 1 m or less.

Tonight

NNE wind 11 to 16 km/h becoming NNW 5 to 10 km/h after midnight. Mostly clear. Waves 1 m or less.

Tuesday

Variable winds less than 5 km/h becoming N 9 to 14 km/h in the morning. Sunny. Waves 1 m or less.

Tuesday Night

N wind 8 to 16 km/h becoming SW after midnight. Mostly clear. Waves 1 m or less.

Wednesday

SSW wind 5 to 14 km/h. Mostly sunny. Waves 1 m or less.

Wednesday Night

WSW wind 8 to 16 km/h becoming SSW after midnight. Partly cloudy. Waves 1 m or less.

Thursday

SSW wind 5 to 13 km/h becoming NNW in the afternoon. Mostly sunny. Waves 1 m or less.

Thursday Night

N wind 11 to 16 km/h becoming variable and less than 5 km/h after midnight. Mostly clear. Waves 1 m or less.

Independence Day

Variable winds less than 5 km/h becoming W 5 to 10 km/h in the afternoon. Mostly sunny. Waves 1 m or less.

*Notices:

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.
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.