Last Update: 348 AM AKDT Tue May 20 2025

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Anchorage, AK Local Forecast Office

3NM S Chiswell Islands AK

Marine Zone Forecast


Synopsis: A 990 mb low 60 nm north of Cold Bay Tue night moves to 125 nm south of Sitkinak Wed night.

Today
Variable wind less than 10 kt becoming SW wind 20 kt in the afternoon. Seas 5 ft.
Tonight
E wind 15 kt. Seas 4 ft.
Wed
E wind 20 kt. Seas 5 ft. Rain.
Wed Night
NE wind 25 kt. Seas 7 ft.
Thu
E wind 25 kt. Seas 8 ft.
Fri
NE wind 20 kt. Seas 5 ft.
Sat
NE wind 15 kt. Seas 4 ft.



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348 AM AKDT Tue May 20 2025
 
 

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