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NWS Forecast for: Massachusetts Bay and Ipswich Bay (ANZ251) Issued by: National Weather Service Norton, MA Last Update: 704 PM EDT Mon Aug 18 2025 | |
Tonight: E winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 4 ft. Wave detail: NE 4 ft at 7 seconds and SE 1 foot at 13 seconds. Tue: E winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: NE 3 ft at 7 seconds and SE 1 foot at 11 seconds. Tue Night: SE winds 5 to 10 kt, becoming S after midnight. Seas around 2 ft. Wave detail: E 2 ft at 6 seconds and SE 1 foot at 13 seconds. Wed: SE winds 5 to 10 kt. Seas around 2 ft. Wave detail: E 2 ft at 7 seconds and SE 2 ft at 16 seconds. A chance of showers in the afternoon. Wed Night: SE winds around 10 kt. Seas around 2 ft. Wave detail: SE 2 ft at 4 seconds and SE 2 ft at 17 seconds. A chance of showers in the evening. Thu: NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 4 seconds and S 2 ft at 16 seconds. Thu Night: NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Fri Through Sat Night: S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. 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. | |
Zone Forecast: Massachusetts Bay and Ipswich Bay (ANZ251) | |
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