Last Update: 1019 AM EDT Fri Mar 28 2025

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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Zone Forecast


Today
W winds 15 to 20 kt with gusts up to 25 kt, diminishing to 5 to 10 kt. Seas 2 to 4 ft. Wave detail: SE 3 ft at 8 seconds and SW 3 ft at 8 seconds.
Tonight
NW winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 25 kt after midnight. Seas around 2 ft. Wave detail: NE 2 ft at 3 seconds and W 2 ft at 4 seconds. A chance of rain and snow likely after midnight with vsby 1 to 3 nm.
Sat
NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 4 seconds. Rain, snow and sleet in the morning, then rain and sleet likely in the afternoon. Vsby 1 to 3 nm in the morning.
Sat Night
NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 5 seconds and S 2 ft at 10 seconds. Rain likely with a chance of sleet in the evening, then a chance of rain after midnight.
Sun
E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: E 3 ft at 5 seconds and SE 2 ft at 10 seconds. Rain likely. Vsby 1 to 3 nm in the afternoon.
Sun Night
SE winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave detail: E 3 ft at 5 seconds and SE 2 ft at 9 seconds. Rain likely.
Mon
S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. A chance of rain in the morning, then rain likely in the afternoon.
Mon Night
S winds 15 to 20 kt, becoming W after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Rain likely.
Tue
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Scattered showers in the morning.
Tue Night
N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.



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1019 AM EDT Fri Mar 28 2025
 
 

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