Last Update: 442 AM ChST Thu Aug 27 2026

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Tiyan, GU Local Forecast Office

9NM SSE Rota GU

Marine Zone Forecast


Today
West winds 5 to 15 kt. Seas 4 to 5 ft. Wave detail: southwest 4 ft at 8 seconds, west 3 ft at 4 seconds, northwest 2 ft at 10 seconds and east 2 ft at 11 seconds. Scattered showers with isolated thunderstorms. Locally heavy showers possible.
Tonight
Southwest wind 5 to 15 kt. Seas 3 to 5 ft. Wave detail: southwest 3 ft at 8 seconds, southwest 3 ft at 4 seconds, northwest 2 ft at 10 seconds and northeast 2 ft at 12 seconds. scattered showers with isolated thunderstorms. Locally heavy showers possible.
Friday
West wind 10 to 15 kt. Seas 4 to 5 ft. Wave detail: southwest 4 ft at 8 seconds, west 3 ft at 4 seconds, northwest 2 ft at 10 seconds and northeast 2 ft at 13 seconds. Scattered showers with isolated thunderstorms. Locally heavy showers possible.
Friday Night
West wind 10 to 15 kt. Seas 5 to 6 ft. Wave detail: west 5 ft at 8 seconds, west 3 ft at 4 seconds, northwest 2 ft at 10 seconds and northeast 2 ft at 12 seconds. Scattered showers with isolated thunderstorms.
Saturday And Sunday
West wind 10 to 15 kt. Seas 6 to 8 ft. Wave detail: west 7 ft at 10 seconds, west 3 ft at 4 seconds and northeast 2 ft at 11 seconds. A chance of showers with a slight chance of thunderstorms.
Monday
West wind 10 to 15 kt. Seas 7 to 9 ft. Wave detail: west 8 ft at 11 seconds, west 3 ft at 4 seconds and northeast 2 ft at 10 seconds. A chance of showers with a slight chance of thunderstorms.



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442 AM ChST Thu Aug 27 2026
 
 

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