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18NM S Portland ME

Marine Zone Forecast

Overnight

NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave detail: NW 3 ft at 4 seconds and SE 2 ft at 8 seconds. A slight chance of rain late this evening.

Tue

N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: N 3 ft at 4 seconds.

Tue Night

NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: NE 3 ft at 7 seconds.

Wed

NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 7 seconds.

Wed Night

E winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: E 3 ft at 7 seconds.

Thu

E winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave detail: E 6 ft at 6 seconds. A chance of rain in the morning, then rain likely in the afternoon.

Thu Night

NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Rain.

Fri

N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Rain likely, mainly in the morning.

Fri Night

NW winds around 10 kt. Seas 5 to 7 ft. A chance of rain in the evening, then a chance of showers after midnight.

Sat

N winds 5 to 10 kt. Seas 4 to 6 ft. A chance of showers.

Sat Night

NW winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers in the evening.