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20NM NW Apra Harbor GU

Marine Zone Forecast

Tonight

East wind 10 to 15 kt. Seas 6 to 7 ft. Wave detail: west 5 ft at 11 seconds, east 4 ft at 8 seconds and east 3 ft at 4 seconds. Scattered showers with isolated thunderstorms.

Monday

Southeast wind 10 kt. Seas 5 to 6 ft. Wave detail: west 4 ft at 11 seconds, east 3 ft at 8 seconds, southeast 2 ft at 4 seconds and south 2 ft at 8 seconds. Numerous showers and isolated thunderstorms.

Monday Night

South wind 10 to 15 kt. Seas 5 to 6 ft. Wave detail: east 3 ft at 8 seconds, south 3 ft at 8 seconds, west 3 ft at 10 seconds and south 3 ft at 4 seconds. Scattered showers with isolated thunderstorms.

Tuesday

Southwest wind 15 to 20 kt. Seas 6 to 7 ft. Wave detail: southwest 4 ft at 8 seconds, west 3 ft at 8 seconds, southwest 4 ft at 4 seconds and east 2 ft at 8 seconds. Scattered showers with isolated thunderstorms.

Tuesday Night

Southwest wind 15 to 20 kt. Seas around 7 ft. wave detail: southwest 6 ft at 8 seconds, southwest 4 ft at 4 seconds, west 2 ft at 8 seconds, and east 2 ft at 9 seconds. scattered showers with isolated thunderstorms.

Wednesday

Southwest wind 15 to 20 kt. Seas 7 to 8 ft. Wave detail: southwest 7 ft at 8 seconds, southwest 4 ft at 5 seconds, and east 2 ft at 9 seconds. A chance of showers with a slight chance of thunderstorms.

Thursday

Southwest wind 15 to 20 kt. Seas 7 to 9 ft. Southwest 8 ft at 8 seconds and southwest 4 ft at 5 seconds. A chance of showers with a slight chance of thunderstorms.

Friday

Southwest wind 15 to 20 kt. Seas 5 to 7 ft. Southwest 6 ft at 8 seconds and southwest 4 ft at 5 seconds. A chance of showers with a slight chance of thunderstorms.