ANZ200-240000-
705 AM EDT Thu Apr 23 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
A cold front will bring northwesterly breezes to the waters
today. High pres then builds in tonight and generally remains in
place through midweek. Low pres may pass over the southern outer
offshore waters late this weekend.
$$
ANZ255-240000- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 705 AM EDT Thu Apr 23 2026 TODAY W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 6 seconds and W 2 ft at 3 seconds. Patchy dense fog this morning with vsby 1 NM or less. TONIGHT N winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 7 seconds and E 2 ft at 8 seconds. FRI N winds 5 to 10 kt, becoming NE in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and E 2 ft at 7 seconds. FRI NIGHT SE winds around 5 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and N 1 foot at 3 seconds. SAT NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and SE 2 ft at 15 seconds. SAT NIGHT E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 10 seconds and E 3 ft at 15 seconds. A chance of showers. SUN NE winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. SUN NIGHT THROUGH MON NIGHT NE winds 10 to 15 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ255-240000- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 705 AM EDT Thu Apr 23 2026 TODAY W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 6 seconds and W 2 ft at 3 seconds. Patchy dense fog this morning with vsby 1 NM or less. TONIGHT N winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 7 seconds and E 2 ft at 8 seconds. FRI N winds 5 to 10 kt, becoming NE in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and E 2 ft at 7 seconds. FRI NIGHT SE winds around 5 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and N 1 foot at 3 seconds. SAT NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and SE 2 ft at 15 seconds. SAT NIGHT E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 10 seconds and E 3 ft at 15 seconds. A chance of showers. SUN NE winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. SUN NIGHT THROUGH MON NIGHT NE 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. $$