Last Update: 455 AM AKDT Fri Sep 25 2026

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Anchorage, AK Local Forecast Office

7NM S Tyonek AK

Marine Zone Forecast


Synopsis: A northwest-to-southeast oriented front over the Barren Islands this morning lifts into Prince William Sound by Sat morning. The front is followed by a series of additional troughs across the western Gulf through Sun morning.

Today
NE wind 20 kt. Seas 5 ft.
Tonight
E wind 20 kt. Seas 4 ft. Rain showers.
Sat
NE wind 20 kt. Seas 4 ft. Rain.
Sat Night
E wind 15 kt. Seas 4 ft.
Sun
NE wind 15 kt. Seas 3 ft.
Mon
Variable wind less than 10 kt. Seas 2 ft.
Tue
NW wind 10 kt. Seas 2 ft.



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455 AM AKDT Fri Sep 25 2026
 
 

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