Last Update: 453 AM ChST Thu Sep 18 2025

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Tiyan, GU Local Forecast Office

9NM SSE Rota GU

Marine Zone Forecast


Today
East wind 5 to 10 kt. Seas around 3 ft. Wave detail: east 3 ft at 8 seconds and east 2 ft at 4 seconds. Isolated thunderstorms.
Tonight
East wind 10 to 15 kt. Seas around 3 ft. Wave detail: east 3 ft at 8 seconds and east 2 ft at 4 seconds.
Friday
East wind 10 to 15 kt. Seas around 3 ft. Wave detail: east 2 ft at 4 seconds and east 2 ft at 8 seconds. Scattered showers with isolated thunderstorms.
Friday Night
Northeast wind 10 to 15 kt. Seas around 3 ft. Wave detail: northeast 3 ft at 4 seconds and east 2 ft at 8 seconds. Scattered showers with isolated thunderstorms.
Saturday
East wind 10 to 15 kt. Seas 3 to 4 ft. Wave detail: east 3 ft at 8 seconds, east 2 ft at 4 seconds and west 2 ft at 8 seconds. A chance of showers with a slight chance of thunderstorms.
Sunday
East wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: east 2 ft at 4 seconds, west 2 ft at 8 seconds and east 2 ft at 9 seconds.
Monday
Southeast wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: east 3 ft at 10 seconds, east 2 ft at 4 seconds and west 2 ft at 8 seconds. A chance of showers with a slight chance of thunderstorms.



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453 AM ChST Thu Sep 18 2025
 
 

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