Last Update: 506 PM ChST Wed Jul 15 2026

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Tiyan, GU Local Forecast Office

9NM SSE Rota GU

Marine Zone Forecast


Tonight
Southwest wind 10 to 15 kt. Seas around 6 ft. Wave detail: southwest 5 ft at 8 seconds, southwest 3 ft at 4 seconds and east 2 ft at 9 seconds. Isolated thunderstorms. Then scattered showers and isolated thunderstorms after midnight.
Thursday
Southwest wind 15 to 20 kt. Seas 5 to 7 ft. Wave detail: southwest 5 ft at 8 seconds, southwest 4 ft at 5 seconds and east 2 ft at 9 seconds. Isolated thunderstorms.
Thursday Night
Southwest wind 10 to 15 kt. Seas around 6 ft. Wave detail: southwest 5 ft at 8 seconds, southwest 3 ft at 4 seconds and east 2 ft at 9 seconds. Scattered showers with isolated thunderstorms.
Friday
Southwest wind 10 to 15 kt. Seas around 6 ft. Wave detail: west 5 ft at 8 seconds, southwest 3 ft at 4 seconds and east 2 ft at 9 seconds. Isolated thunderstorms.
Friday Night
Southwest wind 5 to 10 kt. Seas 5 to 6 ft. Wave detail: west 5 ft at 8 seconds, southwest 2 ft at 4 seconds and east 2 ft at 9 seconds. Isolated thunderstorms.
Saturday Through Monday
South wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: west 4 ft at 8 seconds, south 2 ft at 4 seconds and east 2 ft at 9 seconds. Isolated thunderstorms.



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506 PM ChST Wed Jul 15 2026
 
 

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