Last Update: 440 AM ChST Wed Sep 2 2026

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Tiyan, GU Local Forecast Office

9NM SSE Rota GU

Marine Zone Forecast


Today
Northwest wind 5 kt. Seas 5 to 6 ft. Wave detail: west 5 ft at 9 seconds and northeast 2 ft at 10 seconds. Scattered showers with isolated thunderstorms.
Tonight
West wind 5 to 10 kt. Seas 7 ft. Wave detail: west 6 ft at 9 seconds and west 2 ft at 4 seconds. Scattered showers with isolated thunderstorms.
Thursday
Southwest wind 15 to 25 kt with gusts to 30 kt. Seas 7 to 9 ft. Wave detail: west 7 ft at 9 seconds and southwest 5 ft at 5 seconds. Scattered, locally heavy showers with isolated thunderstorms.
Thursday Night
Southwest wind 15 to 25 kt with gusts to 30 kt. Seas 7 to 9 ft. Wave detail: southwest 8 ft at 9 seconds and southwest 5 ft at 6 seconds. Scattered, locally heavy showers with isolated thunderstorms.
Friday
Southwest wind 15 to 25 kt. Seas 6 to 8 ft. Wave detail: west 7 ft at 9 seconds and southwest 5 ft at 6 seconds. A slight chance of thunderstorms.
Saturday
Southwest wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: west 6 ft at 8 seconds and southwest 3 ft at 4 seconds. A chance of showers with a slight chance of thunderstorms.
Sunday
West wind 5 to 10 kt. Seas 5 to 6 ft. Wave detail: west 6 ft at 8 seconds and west 2 ft at 4 seconds. A chance of showers with a slight chance of thunderstorms.



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440 AM ChST Wed Sep 2 2026
 
 

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