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Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Zone Forecast

Today

NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 4 seconds and SE 3 ft at 8 seconds. A slight chance of showers this morning.

Tonight

NW winds 15 to 20 kt with gusts up to 30 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave detail: N 4 ft at 4 seconds and SE 2 ft at 8 seconds.

Sun

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

Sun Night

S winds 5 to 10 kt. Seas 1 foot or less.

Mon

SE winds around 5 kt. Seas 2 to 4 ft. Wave detail: SE 2 ft at 10 seconds.

Mon Night

NE winds 5 to 10 kt. Seas 3 to 5 ft, building to 5 to 7 ft after midnight. Wave detail: SE 4 ft at 10 seconds, becoming SE 6 ft at 12 seconds.

Tue

N winds 10 to 15 kt with gusts up to 20 kt. Seas 6 to 8 ft.

Tue Night

NE winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt after midnight. Seas 6 to 7 ft.