| NWS Forecast for: Massachusetts Bay and Ipswich Bay (ANZ251) Issued by: National Weather Service Norton, MA Last Update: 705 AM EDT Mon Aug 17 2026 |  |
| Today: S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: SE 2 ft at 4 seconds and SE 1 foot at 10 seconds. Showers likely, mainly this morning. Patchy fog this afternoon with vsby 1 to 3 nm. Tonight: E winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave detail: SE 2 ft at 4 seconds and SE 1 foot at 10 seconds. Patchy fog. A chance of showers. Vsby 1 nm or less. Tue: N winds 5 to 10 kt. Seas around 2 ft. Wave detail: N 1 foot at 2 seconds and SE 1 foot at 4 seconds. Patchy fog in the morning with vsby 1 to 3 nm. Tue Night: NE winds around 5 kt, becoming W after midnight. Seas around 2 ft. Wave detail: E 2 ft at 9 seconds and NE 1 foot at 4 seconds. Wed: SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave detail: S 2 ft at 8 seconds and E 2 ft at 9 seconds. Wed Night: SW winds 5 to 10 kt. Seas around 2 ft. Wave detail: S 2 ft at 3 seconds and E 2 ft at 7 seconds. Thu Through Fri Night: E winds 5 to 10 kt. Seas around 2 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) | |
Visit your local NWS office at: https://www.weather.gov/boston |