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15NM S Gloucester MA

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY AFTERNOON...

Today

SW winds 15 to 20 kt, becoming W 20 to 25 kt this afternoon. Gusts up to 30 kt. Seas 3 to 4 ft. Wave detail: SW 3 ft at 3 seconds and SE 1 foot at 10 seconds.

Tonight

W winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave detail: W 3 ft at 4 seconds and SE 1 foot at 10 seconds.

Mon

SW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. Wave detail: SW 3 ft at 4 seconds and SE 1 foot at 9 seconds.

Mon Night

SW winds 25 to 30 kt with gusts up to 35 kt. Seas 3 to 5 ft. Wave detail: SW 5 ft at 4 seconds and S 1 foot at 8 seconds.

Tue

W winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft. Wave detail: SW 4 ft at 4 seconds and S 1 foot at 7 seconds. A chance of snow in the morning.

Tue Night

W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: W 3 ft at 4 seconds. Light freezing spray in the evening. A chance of snow after midnight.

Wed

SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of snow and rain. Vsby 1 nm or less.

Wed Night

NW winds 20 to 25 kt. Seas 2 to 4 ft. Light freezing spray. A chance of snow.

Thu

NW winds 20 to 25 kt. Seas 3 to 5 ft. Light freezing spray.

Thu Night

W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Light freezing spray.

seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.