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18NM SE Andersen AFB GU

Marine Zone Forecast

Today

Southwest wind 15 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft. Wave detail: west 6 ft at 8 seconds, southwest 5 ft at 6 seconds and northeast 2 ft at 8 seconds. Numerous locally heavy showers with isolated thunderstorms.

Tonight

Southwest wind 15 to 20 kt with gusts up to 30 kt. seas 8 to 9 ft. Wave detail: west 8 ft at 9 seconds, southwest 4 ft at 6 seconds and northeast 2 ft at 8 seconds. Scattered locally heavy showers with isolated thunderstorms.

Friday

Southwest wind 15 to 20 kt. Seas 6 to 8 ft. Wave detail: west 7 ft at 9 seconds and southwest 4 ft at 6 seconds.

Friday Night

Southwest wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: west 6 ft at 8 seconds and southwest 3 ft at 4 seconds.

Saturday

West wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: west 6 ft at 8 seconds and west 3 ft at 4 seconds. A chance of showers with a slight chance of thunderstorms.

Sunday And Monday

Southwest wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: west 5 ft at 8 seconds and west 2 ft at 4 seconds. A chance of showers with a slight chance of thunderstorms.