For More Weather Information:

25NM ENE Portsmouth NH

Marine Zone Forecast

Tonight

S winds 20 to 25 kt, becoming SW after midnight, then becoming W 15 to 20 kt towards daybreak. Gusts up to 35 kt. Seas 4 to 6 ft. Wave detail: S 6 ft at 7 seconds. A chance of rain this evening with vsby 1 to 3 nm.

Sat

W winds 10 to 15 kt with gusts up to 25 kt, becoming NE 5 to 10 kt in the afternoon. Seas 3 to 5 ft, subsiding to 2 to 3 ft in the afternoon. Wave detail: S 5 ft at 7 seconds, becoming SE 3 ft at 7 seconds.

Sat Night

E winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave detail: E 3 ft at 4 seconds and SE 2 ft at 7 seconds. Rain. Vsby 1 nm or less.

Sun

NE winds 10 to 15 kt, becoming NW 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave detail: SE 4 ft at 7 seconds. Rain, mainly in the morning. Vsby 1 nm or less.

Sun Night

W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave detail: W 6 ft at 5 seconds and E 3 ft at 6 seconds. A chance of rain and snow in the evening with vsby 1 nm or less.

Mon

W winds 25 to 30 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 40 kt. Seas 4 to 6 ft. Wave detail: W 5 ft at 5 seconds and SE 2 ft at 10 seconds.

Mon Night

W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.

Tue

SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.

Tue Night

SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft.

Wed

SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.

Wed Night

SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.