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20NM NW Apra Harbor GU

Marine Zone Forecast

Today

Southeast wind 10 to 15 kt with gusts to 25 kt near showers and thunderstorms. Seas 4 to 6 ft. Wave detail: east 5 ft at 8 seconds, southeast 3 ft at 4 seconds and southwest 2 ft at 8 seconds. Scattered showers with isolated thunderstorms. Locally heavy showers possible.

Tonight

Southeast wind 10 to 15 kt with gusts to 25 kt near showers and thunderstorms. Seas 4 to 6 ft. Wave detail: southeast 4 ft at 8 seconds, southeast 3 ft at 4 seconds and southwest 2 ft at 8 seconds. Scattered showers with isolated thunderstorms.

Sunday

Southeast wind 10 to 15 kt. Seas 4 to 5 ft. Wave detail: east 4 ft at 8 seconds, southeast 3 ft at 4 seconds and southwest 2 ft at 8 seconds. Scattered showers with isolated thunderstorms.

Sunday Night

Southeast wind 10 kt. Seas 4 to 5 ft. Wave detail: east 4 ft at 8 seconds, southeast 2 ft at 4 seconds and southwest 2 ft at 8 seconds. Scattered showers with isolated thunderstorms.

Monday Through Wednesday

Southeast wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: east 4 ft at 9 seconds, west 3 ft at 8 seconds and southeast 3 ft at 4 seconds. A chance of showers with a slight chance of thunderstorms.