Hazardous Weather Conditions
Last Update: 419 AM EST Thu Feb 12 2026
For More Weather Information:
23NM ENE Portsmouth NH
Marine Zone Forecast
Today
NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave detail: N 3 ft at 4 seconds.
Tonight
NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Wave detail: N 3 ft at 4 seconds. Heavy freezing spray after midnight.
Fri
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: N 2 ft at 4 seconds.
Fri Night
W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: W 2 ft at 3 seconds.
Sat
W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave detail: W 2 ft at 3 seconds.
Sat Night
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: W 3 ft at 3 seconds.
Sun
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Sun Night
W winds 5 to 10 kt, becoming NE 10 to 15 kt after midnight. Seas 2 to 3 ft.
Mon
E winds 10 to 15 kt, becoming SE in the afternoon. Seas 2 to 4 ft.
Mon Night
SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 25 kt. Seas 2 to 3 ft.
Additional Forecasts and Information
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