Last Update: 351 AM ChST Fri Sep 19 2025

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Tiyan, GU Local Forecast Office

8NM NE San Roque GU

Marine Zone Forecast


Today
North wind 5 to 15 kt. Seas around 3 to 4 ft. Wave detail: east 3 ft at 8 seconds and north 3 ft at 4 seconds. scattered showers and isolated thunderstorms.
Tonight
Northeast wind 10 to 15 kt. Seas around 3 to 4 ft. Wave detail: northeast 3 ft at 5 seconds and east 3 ft at 8 seconds. Isolated thunderstorms.
Saturday
Northeast wind 10 to 15 kt. Seas 3 to 4 ft. Wave detail: east 3 ft at 8 seconds and northeast 3 ft at 4 seconds. Scattered showers.
Saturday Night
East wind 10 kt. Seas 3 to 4 ft. Wave detail: east 3 ft at 8 seconds and east 2 ft at 4 seconds. Scattered showers with isolated thunderstorms.
Sunday Through Tuesday
Southeast wind 10 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.



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351 AM ChST Fri Sep 19 2025
 
 

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