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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Zone Forecast

This Afternoon

NW winds 20 to 25 kt with gusts up to 30 kt, diminishing to 15 to 20 kt with gusts up to 30 kt early, then becoming W 10 to 15 kt with gusts up to 20 kt late. Seas 8 to 11 ft. Wave detail: E 11 ft at 10 seconds. A chance of rain early, then a slight chance of showers late.

Tonight

SW winds 5 to 10 kt. Seas 7 to 10 ft, subsiding to 5 to 8 ft after midnight. Wave detail: E 10 ft at 10 seconds, becoming E 8 ft at 10 seconds. Rain likely. Vsby 1 to 3 nm.

Sat

W winds 5 to 10 kt. Seas 4 to 5 ft. Wave detail: E 5 ft at 9 seconds. Scattered showers in the afternoon.

Sat Night

NW winds 5 to 10 kt. Seas 3 to 4 ft. Wave detail: E 4 ft at 9 seconds.

Sun

W winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 9 seconds.

Sun Night

NW winds around 5 kt. Seas around 2 ft. Wave detail: E 2 ft at 9 seconds.

Mon

NW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.

Mon Night

SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft.