ANZ200-040600-
104 PM EDT Thu Sep 3 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
A warm front slowly lifts north tonight into Thu. Low pres and its
associated cold front will cross the waters Thu afternoon into Thu
night. This low pres system will intensify as it lifts NE towards
the Canadian Maritimes Fri and shift farther E by the holiday
weekend.
$$
ANZ255-040600- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 104 PM EDT Thu Sep 3 2026 THIS AFTERNOON SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers with a slight chance of tstms. TONIGHT SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 6 seconds. Patchy fog. Vsby 1 NM or less. FRI W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 7 seconds. Patchy fog in the morning with vsby 1 NM or less. FRI NIGHT W winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and E 2 ft at 7 seconds. SAT AND SAT NIGHT N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 5 seconds and SE 2 ft at 8 seconds. SUN AND SUN NIGHT N winds 15 to 20 kt with gusts up to 25 kt, becoming NW 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 5 seconds and E 4 ft at 8 seconds. MON AND MON NIGHT NW winds 5 to 10 kt, becoming W 10 to 15 kt. Seas 2 to 4 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ255-040600- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 104 PM EDT Thu Sep 3 2026 THIS AFTERNOON SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers with a slight chance of tstms. TONIGHT SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 6 seconds. Patchy fog. Vsby 1 NM or less. FRI W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 7 seconds. Patchy fog in the morning with vsby 1 NM or less. FRI NIGHT W winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and E 2 ft at 7 seconds. SAT AND SAT NIGHT N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 5 seconds and SE 2 ft at 8 seconds. SUN AND SUN NIGHT N winds 15 to 20 kt with gusts up to 25 kt, becoming NW 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 5 seconds and E 4 ft at 8 seconds. MON AND MON NIGHT NW winds 5 to 10 kt, becoming W 10 to 15 kt. Seas 2 to 4 ft. Winds and seas higher in and near tstms. 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. $$