Last Update: 1005 AM EDT Thu May 21 2026
For More Weather Information:
24NM ESE Portsmouth RI
Marine Zone Forecast
This Afternoon
NE winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: SW 2 ft at 7 seconds and NE 1 foot at 3 seconds. A chance of showers this morning.
Tonight
SE winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. Wave detail: E 1 foot at 3 seconds and SW 1 foot at 7 seconds.
Fri
NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: NE 1 foot at 2 seconds and SW 1 foot at 7 seconds.
Fri Night
E winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave detail: E 1 foot at 3 seconds and NW 1 foot at 6 seconds, becoming NE 1 foot at 3 seconds and S 1 foot at 7 seconds.
Sat
E winds 5 to 10 kt. Seas around 2 ft. Wave detail: NE 1 foot at 3 seconds and S 1 foot at 8 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 2 ft at 3 seconds and S 2 ft at 8 seconds. A chance of showers in the evening, then showers likely after midnight.
Sun And Sun Night
E winds 20 to 25 kt, diminishing to 15 to 20 kt. Seas 2 to 4 ft. Showers.
Mon And Mon Night
W winds 5 to 10 kt, becoming SW. Seas 2 to 3 ft. A chance of showers.
seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
Additional Forecasts and Information
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