| NWS Forecast for: Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM (ANZ254) Issued by: National Weather Service Norton, MA Last Update: 704 AM EDT Mon Aug 24 2026 | |
| Today: SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave detail: SE 3 ft at 7 seconds and SW 1 foot at 3 seconds. Tonight: S winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SE 2 ft at 6 seconds and W 1 foot at 3 seconds. Tue: SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave detail: W 2 ft at 3 seconds and S 2 ft at 6 seconds. Tue Night: SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave detail: SW 2 ft at 5 seconds and SE 2 ft at 6 seconds. Wed And Wed Night: SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 10 seconds and S 2 ft at 6 seconds. Thu: S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 8 seconds and SW 2 ft at 4 seconds. Thu Night And Fri: S winds around 10 kt. Seas 2 to 4 ft. A chance of showers. Fri Night: SW winds 5 to 10 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: Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM (ANZ254) | |
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