Last Update: 503 AM ChST Thu Sep 17 2026

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Tiyan, GU Local Forecast Office

9NM SSE Rota GU

Marine Zone Forecast


Today
West wind 10 to 15 kt. Seas around 5 to 7 ft. Wave detail: northeast 5 ft at 8 seconds, south 4 ft at 8 seconds and west 3 ft at 4 seconds. Scattered showers with isolated thunderstorms.
Tonight
West wind 10 to 15 kt. Seas around 5 to 7 ft. Wave detail: northeast 5 ft at 8 seconds, south 4 ft at 8 seconds and west 2 ft at 4 seconds. Scattered showers with isolated thunderstorms.
Friday
Southwest wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: north 4 ft at 8 seconds, southwest 4 ft at 9 seconds and southwest 3 ft at 4 seconds. Scattered showers with isolated thunderstorms.
Friday Night
West wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: north 4 ft at 8 seconds, southwest 4 ft at 9 seconds and west 3 ft at 4 seconds. Scattered showers with isolated thunderstorms.
Saturday Through Sunday
Southwest wind 10 kt. Seas 6 to 8 ft. wave detail: southwest 5 ft at 8 seconds, southwest 4 ft at 8 seconds and southwest 2 ft at 4 seconds. A chance of showers with a slight chance of thunderstorms.
Monday
South wind 10 kt. Seas 6 to 8 ft. Wave detail: southwest 5 ft at 8 seconds, northwest 4 ft at 8 seconds, northeast 3 ft at 10 seconds and south 2 ft at 4 seconds. A chance of showers with a slight chance of thunderstorms.



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503 AM ChST Thu Sep 17 2026
 
 

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