Last Update: 454 PM ChST Sat Aug 8 2026

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Tiyan, GU Local Forecast Office

9NM SSE Rota GU

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY TUESDAY MORNING...

Tonight
Southwest wind 15 to 20 kt. Seas 8 to 10 ft. Wave detail: west 8 ft at 10 seconds, northeast 4 ft at 12 seconds, southwest 4 ft at 5 seconds and northwest 3 ft at 12 seconds.
Sunday
Southwest wind 15 to 20 kt. Seas 8 to 10 ft. Wave detail: west 8 ft at 10 seconds, southwest 4 ft at 6 seconds, northwest 3 ft at 12 seconds and northeast 3 ft at 12 seconds.
Sunday Night
Southwest wind 15 to 20 kt. Seas 8 to 10 ft. Wave detail: west 8 ft at 10 seconds, southwest 4 ft at 6 seconds, northeast 3 ft at 11 seconds and northwest 3 ft at 12 seconds.
Monday
Southwest wind 15 to 20 kt. Seas 8 to 10 ft. Wave detail: west 8 ft at 10 seconds, southwest 4 ft at 6 seconds, northeast 3 ft at 11 seconds and northwest 3 ft at 12 seconds.
Monday Night
West wind 15 to 20 kt. Seas 7 to 10 ft. Wave detail: west 8 ft at 9 seconds, west 4 ft at 6 seconds, northeast 3 ft at 10 seconds and northwest 2 ft at 12 seconds. Scattered showers with isolated thunderstorms.
Tuesday
West wind 10 to 20 kt. Seas 7 to 9 ft. Wave detail: west 8 ft at 9 seconds, west 4 ft at 6 seconds and northeast 2 ft at 10 seconds. A chance of showers with a slight chance of thunderstorms.
Wednesday
Southwest wind 15 to 20 kt. Seas 7 to 9 ft. Wave detail: west 7 ft at 10 seconds and southwest 5 ft at 6 seconds. A slight chance of thunderstorms.
Thursday
Southwest wind 15 to 20 kt. Seas 7 to 9 ft. Wave detail: west 8 ft at 10 seconds and southwest 5 ft at 6 seconds.



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454 PM ChST Sat Aug 8 2026
 
 

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