Last Update: 850 AM ChST Sat Oct 3 2026

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Tiyan, GU Local Forecast Office

9NM SSE Rota GU

Marine Zone Forecast

...GALE WARNING REMAINS IN EFFECT THROUGH LATE THIS AFTERNOON... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH SUNDAY AFTERNOON...

Today
Southwest wind 25 to 35 kt with gusts to 50 kt. Seas 15 to 18 ft. Numerous locally heavy showers with scattered thunderstorms.
Tonight
Southwest wind 20 to 30 kt with gusts to 40 kt. Seas 13 to 16 ft. Scattered showers with isolated thunderstorms.
Sunday
Southwest wind 20 to 30 kt. Seas 12 to 14 ft. Scattered showers with isolated thunderstorms.
Sunday Night
Southwest wind 30 kt. Seas 11 to 13 ft. Wave detail: west 10 ft at 9 seconds, southwest 7 ft at 8 seconds and northwest 3 ft at 13 seconds. Scattered showers with isolated thunderstorms.
Monday
Southwest wind 20 to 25 kt. Seas 10 to 12 ft. Wave detail: west 10 ft at 10 seconds, southwest 7 ft at 8 seconds and northwest 3 ft at 13 seconds. A chance of showers.
Tuesday
Southwest wind 15 to 20 kt. Seas 8 to 10 ft. Wave detail: west 8 ft at 9 seconds, southwest 4 ft at 6 seconds and northwest 3 ft at 13 seconds. A chance of showers and slight chance of thunderstorms.
Wednesday
West wind 10 to 15 kt. Seas 6 to 8 ft. Wave detail: west 6 ft at 9 seconds, southwest 3 ft at 4 seconds and northwest 3 ft at 13 seconds. A chance of showers.



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850 AM ChST Sat Oct 3 2026
 
 

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