Last Update: 803 PM ChST Thu Oct 29 2026

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Tiyan, GU Local Forecast Office

9NM SSE Rota GU

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY AFTERNOON...

Tonight
North to northeast wind 10 to 15 kt. Seas 5 to 7 ft early, building to between 8 and 10 feet after midnight. Wave detail: east 6 ft at 11 seconds building to 9 ft and north 3 ft at 4 seconds.
Friday
Northwest wind 5 to 10 kt. Seas 8 to 10 ft. Wave detail: northeast 9 ft at 14 seconds and northwest 2 ft at 4 seconds.
Friday Night
Southwest wind 10 kt. Seas 8 to 10 ft. Wave detail: northeast 10 ft at 12 seconds and southwest 2 ft at 4 seconds.
Saturday
Southwest wind 5 to 10 kt. Seas 7 to 10 ft. Wave detail: north 8 ft at 11 seconds, northeast 3 ft at 9 seconds and southwest 2 ft at 4 seconds.
Saturday Night
Southwest wind 5 to 10 kt. Seas 5 to 7 ft. Wave detail: north 6 ft at 11 seconds, northeast 3 ft at 9 seconds and southwest 2 ft at 4 seconds.
Sunday And Monday
East wind 10 kt. Seas 5 to 7 ft. Wave detail: north 7 ft at 13 seconds, northeast 3 ft at 9 seconds and east 2 ft at 4 seconds.
Tuesday
East wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: east 4 ft at 9 seconds, northwest 4 ft at 12 seconds and east 2 ft at 4 seconds.



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803 PM ChST Thu Oct 29 2026
 
 

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