Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 101 PM EDT Tue Apr 16 2024 .THIS AFTERNOON...W winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and W 1 ft at 4 seconds. .TONIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and W 2 ft at 6 seconds. .WED...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and W 2 ft at 6 seconds. .WED NIGHT...SE winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds. .THU AND THU NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and S 1 ft at 6 seconds. .FRI...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. .FRI NIGHT THROUGH SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 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. $$