| NWS Forecast for: Block Island Sound (ANZ237) Issued by: National Weather Service Norton, MA Last Update: 1004 PM EDT Sat Sep 12 2026 | |
| Overnight: S winds 5 to 10 kt. Seas around 2 ft. Wave detail: SE 1 foot at 4 seconds and SE 1 foot at 10 seconds. Sun: SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SE 2 ft at 5 seconds and SE 1 foot at 10 seconds. Showers. Sun Night: N winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave detail: SE 3 ft at 6 seconds and SE 1 foot at 10 seconds. Patchy fog. Vsby 1 nm or less. Mon: NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: W 2 ft at 5 seconds and SE 2 ft at 6 seconds. A chance of showers. Mon Night: N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: N 2 ft at 4 seconds and SE 2 ft at 9 seconds. Tue And Tue Night: S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: NE 2 ft at 4 seconds and W 1 foot at 5 seconds. Wed Through Thu Night: SW winds 10 to 15 kt. Seas 2 to 3 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: Block Island Sound (ANZ237) | |
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