Hazardous Weather Conditions
Last Update: 802 AM EDT Tue May 5 2026
For More Weather Information:
25NM ENE Portsmouth NH
Marine Zone Forecast
Today
S winds 10 to 15 kt, increasing to 15 to 20 kt late this morning and afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Wave detail: S 5 ft at 5 seconds.
Tonight
S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave detail: S 6 ft at 7 seconds.
Wed
S winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 5 to 7 ft. Wave detail: S 7 ft at 7 seconds. Rain likely in the afternoon.
Wed Night
S winds 20 to 25 kt, becoming SW 15 to 20 kt after midnight. Seas 5 to 7 ft. Wave detail: S 7 ft at 7 seconds. Rain.
Thu
W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave detail: SE 5 ft at 7 seconds. A chance of showers.
Thu Night
SW winds 5 to 10 kt, becoming NW with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave detail: SE 3 ft at 7 seconds.
Fri
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Fri Night
W winds around 10 kt. Seas 2 to 3 ft.
Sat
SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 3 to 4 ft.
Sat Night
S winds 15 to 20 kt with gusts up to 30 kt, becoming SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 4 ft. A chance of showers.
Additional Forecasts and Information
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