Last Update: 219 AM PDT Fri Sep 5 2025

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Seattle, WA Local Forecast Office

30NM WSW TTI WA

Marine Zone Forecast


Today
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: NW 4 ft at 7 seconds, W 2 ft at 11 seconds and S 2 ft at 15 seconds. A slight chance of showers late.
Tonight
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: NW 4 ft at 6 seconds, SW 2 ft at 9 seconds and W 2 ft at 11 seconds.
Sat
SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: NW 3 ft at 6 seconds, SW 2 ft at 9 seconds and W 3 ft at 12 seconds. A chance of showers.
Sat Night
SW wind around 5 kt. Seas 4 to 5 ft. Wave detail: NW 3 ft at 5 seconds, SW 2 ft at 8 seconds and W 3 ft at 12 seconds. A chance of showers.
Sun
S wind around 5 kt. Seas 4 to 5 ft. Wave detail: NW 2 ft at 5 seconds, SW 2 ft at 8 seconds and W 2 ft at 10 seconds. A chance of showers.
Sun Night
SE wind around 5 kt. Seas 3 to 4 ft. Wave detail: NW 2 ft at 5 seconds, SW 2 ft at 7 seconds and W 2 ft at 10 seconds. A chance of showers.
Mon
SE wind around 5 kt. Seas 3 to 4 ft. Wave detail: NW 2 ft at 6 seconds, SW 2 ft at 7 seconds and S 2 ft at 13 seconds. A chance of showers.
Mon Night
S wind around 5 kt, veering to NW after midnight. Seas 3 to 4 ft. Wave detail: S 2 ft at 6 seconds, NW 2 ft at 8 seconds and W 2 ft at 13 seconds. A chance of showers.
Tue
NW wind around 5 kt. Seas 4 to 5 ft. Wave detail: NW 4 ft at 6 seconds, S 2 ft at 6 seconds and W 3 ft at 12 seconds. A chance of showers.
Tue Night
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave detail: N 5 ft at 5 seconds, S 2 ft at 6 seconds and W 3 ft at 13 seconds.



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219 AM PDT Fri Sep 5 2025
 
 

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