Last Update: 245 PM AKDT Tue Oct 20 2026

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Anchorage, AK Local Forecast Office

Marine Zone Forecast


Synopsis: A 1010 mb low 270 nm S of Amchitka moves to 245 nm S of Atka Wed morning at 1008 mb before continuing into the North Pacific Thu. A Kamchatka low moves to 240 nm W of Shemya at 960 mb by Thu afternoon. Its front moves into the Western Aleutians Wed night and continues to the central Bering by Thu afternoon.

Tonight
NW wind 20 kt. Seas 7 ft.
Wed
NW wind 15 kt. Seas 5 ft.
Wed Night
NW wind 15 kt becoming W after midnight. Seas 3 ft.
Thu
SW wind 20 kt. Seas 3 ft.
Thu Night
SE wind 45 kt. Seas 11 ft.
Fri
S wind 50 kt. Seas 18 ft.
Sat Through Sun
SW wind 35 kt. Seas 13 ft.



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245 PM AKDT Tue Oct 20 2026
 
 

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