National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Last Update: 358 AM ChST Tue Aug 12 2025

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Tiyan, GU Local Forecast Office

23NM WSW San Jose (Tinian) GU

Marine Zone Forecast


Today
Southeast wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: east 3 ft at 8 seconds and east 2 ft at 4 seconds. Isolated thunderstorms.
Tonight
East wind 5 kt. Seas around 3 ft. Wave detail: east 3 ft at 8 seconds. Isolated thunderstorms.
Wednesday
East wind 5 kt. Seas around 3 ft. Wave detail: east 3 ft at 9 seconds. Isolated thunderstorms.
Wednesday Night
East wind 5 kt. Seas around 3 ft. Wave detail: east 3 ft at 9 seconds.
Thursday Through Saturday
East wind 5 to 10 kt. Seas around 3 ft. Wave detail: east 3 ft at 9 seconds and east 2 ft at 4 seconds.



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Last Update:
358 AM ChST Tue Aug 12 2025
 
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