Last Update: 325 PM ChST Tue Jul 8 2025

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Tiyan, GU Local Forecast Office

18NM SE Andersen AFB GU

Marine Zone Forecast


Tonight
South wind 10 to 15 kt. Seas around 4 ft. Wave detail: east 3 ft at 8 seconds and south 3 ft at 4 seconds. Scattered showers with isolated thunderstorms.
Wednesday
South wind 5 to 15 kt. Seas 3 to 4 ft. Wave detail: east 3 ft at 8 seconds and south 3 ft at 4 seconds. Scattered showers with isolated thunderstorms.
Wednesday Night
Southeast wind 5 to 10 kt. Seas around 3 ft. Wave detail: east 3 ft at 8 seconds and southeast 2 ft at 4 seconds. Isolated thunderstorms.
Thursday
Southeast wind 10 kt. Seas around 3 ft. Wave detail: southeast 2 ft at 4 seconds and east 2 ft at 8 seconds. Isolated thunderstorms.
Thursday Night
Southeast wind 10 kt. Seas around 3 ft. Wave detail: east 3 ft at 8 seconds and southeast 2 ft at 4 seconds. Isolated thunderstorms.
Friday Through Sunday
Southeast wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: west 5 ft at 8 seconds and south 2 ft at 4 seconds. A chance of showers with a slight chance of thunderstorms.



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325 PM ChST Tue Jul 8 2025
 
 

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