Last Update: 213 PM ChST Tue Oct 20 2026

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Tiyan, GU Local Forecast Office

9NM SSE Rota GU

Marine Zone Forecast


Tonight
East wind 5 to 10 kt. Seas 5 to 7 ft. Wave detail: northeast 5 ft at 9 seconds, west 4 ft at 9 seconds and east 2 ft at 4 seconds.
Wednesday
Northeast wind 10 kt. Seas 6 to 7 ft. Wave detail: northeast 6 ft at 9 seconds, west 4 ft at 9 seconds and northeast 2 ft at 4 seconds.
Wednesday Night
Northeast wind 10 to 15 kt. Seas 6 to 7 ft. wave detail: northeast 6 ft at 9 seconds, west 3 ft at 10 seconds and northeast 3 ft at 4 seconds.
Thursday
Northeast wind 10 to 20 kt. Seas 6 to 8 ft. Wave detail: northeast 6 ft at 9 seconds, west 3 ft at 12 seconds and northeast 4 ft at 4 seconds. Scattered showers.
Thursday Night
East wind 10 to 15 kt. Seas 6 to 8 ft. Wave detail: northeast 7 ft at 10 seconds, west 3 ft at 12 seconds and east 3 ft at 4 seconds. Scattered showers.
Friday
East wind 10 to 15 kt. Seas 6 to 8 ft. Wave detail: northeast 6 ft at 10 seconds, west 4 ft at 13 seconds and east 3 ft at 4 seconds. A chance of showers with a slight chance of thunderstorms.
Saturday
East wind 5 to 10 kt. Seas 5 to 7 ft. Wave detail: northeast 6 ft at 13 seconds, west 3 ft at 14 seconds and east 2 ft at 4 seconds. A chance of showers with a slight chance of thunderstorms.
Sunday
East wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: northeast 5 ft at 11 seconds and northwest 3 ft at 15 seconds.



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213 PM ChST Tue Oct 20 2026
 
 

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