ANZ200-170600-
104 PM EDT Wed Sep 16 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
High pres overhead today bringing dry conditions and
southwesterly winds. Cold front will cross the waters Thu night into
early Fri. Showers possible late Thu into early Fri. High pres
builds back in across the waters Sat.
$$
ANZ256-170600- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 104 PM EDT Wed Sep 16 2026 THIS AFTERNOON SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 4 seconds and NW 1 foot at 4 seconds. TONIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds and SW 1 foot at 3 seconds. THU SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 7 seconds. THU NIGHT SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 8 seconds. FRI W winds 10 to 15 kt with gusts up to 20 kt, becoming NW in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and NW 2 ft at 4 seconds. FRI NIGHT N winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 4 seconds and SW 2 ft at 5 seconds. SAT AND SAT NIGHT NE winds 15 to 20 kt, becoming SE around 10 kt. Seas 2 to 4 ft. SUN AND SUN NIGHT SE winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 2 to 4 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ256-170600- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 104 PM EDT Wed Sep 16 2026 THIS AFTERNOON SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 4 seconds and NW 1 foot at 4 seconds. TONIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds and SW 1 foot at 3 seconds. THU SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 7 seconds. THU NIGHT SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 8 seconds. FRI W winds 10 to 15 kt with gusts up to 20 kt, becoming NW in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and NW 2 ft at 4 seconds. FRI NIGHT N winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 4 seconds and SW 2 ft at 5 seconds. SAT AND SAT NIGHT NE winds 15 to 20 kt, becoming SE around 10 kt. Seas 2 to 4 ft. SUN AND SUN NIGHT SE winds 10 to 15 kt, increasing to 15 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. $$