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Last Update: 451 AM ChST Sat Jul 25 2026
For More Weather Information:
18NM SE Andersen AFB GU
Marine Zone Forecast
Today
Southeast wind 5 kt. Seas around 4 ft. Wave detail: southwest 3 ft at 8 seconds and east 2 ft at 9 seconds.
Tonight
Southeast wind 10 kt. Seas around 4 ft. Wave detail: west 3 ft at 9 seconds and east 2 ft at 9 seconds.
Sunday
Southeast wind 5 to 10 kt. Seas around 4 ft. Wave detail: southwest 3 ft at 9 seconds, southeast 2 ft at 4 seconds and east 2 ft at 9 seconds.
Sunday Night
East wind 5 to 10 kt. Seas around 4 ft. Wave detail: southwest 3 ft at 9 seconds, east 2 ft at 4 seconds and east 2 ft at 9 seconds.
Monday
East wind 10 to 15 kt. Seas 3 to 5 ft. Wave detail: east 3 ft at 4 seconds, southeast 3 ft at 8 seconds and west 2 ft at 9 seconds. A chance of showers.
Tuesday And Wednesday
Northwest wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: southeast 3 ft at 8 seconds and east 2 ft at 4 seconds. A chance of showers.
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