Last Update: 225 PM EDT Wed Sep 2 2026
For More Weather Information:
25NM ENE Portsmouth NH
Marine Zone Forecast
This Afternoon
E winds around 5 kt. Seas around 2 ft.
Tonight
SE winds 5 to 10 kt. Seas around 2 ft. Wave detail: SE 2 ft at 4 seconds and SE 2 ft at 11 seconds. Rain after midnight. Patchy fog after midnight with vsby 1 nm or less.
Thu
S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: SE 3 ft at 4 seconds and SE 2 ft at 10 seconds. Patchy fog in the morning. Rain with a chance of tstms in the morning, then a chance of showers in the afternoon. Vsby 1 nm or less, increasing to 1 to 3 nm in the afternoon.
Thu Night
N winds around 5 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 6 seconds.
Fri
NW winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave detail: SE 3 ft at 6 seconds.
Fri Night
W winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave detail: SE 3 ft at 7 seconds.
Sat
N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Sat Night
N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Sun
N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft.
Sun Night
NW winds 5 to 10 kt. Seas 2 to 3 ft.
winds and seas higher in and near tstms.
winds and seas higher in and near tstms.
Winds and seas higher in and near tstms.
Additional Forecasts and Information
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