ANZ200-300300-
1005 AM EDT Thu Oct 29 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
Large, sprawling high pres slowly drifts SE of Nantucket into Thu,
with gradually increasing SW winds, especially near shore. A dry
cold front sweeps across the MA and RI waters late Fri afternoon and
evening, followed by a wind shift to the NW. Another High pres
builds over New England this weekend, promoting light winds and dry
weather.
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ANZ256-300300- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 1005 AM EDT Thu Oct 29 2026 THIS AFTERNOON SW winds 10 to 15 kt. Gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 7 seconds. TONIGHT SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and W 2 ft at 4 seconds. FRI W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and NW 2 ft at 5 seconds. FRI NIGHT NW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and N 2 ft at 5 seconds. SAT N winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 5 seconds and SE 1 foot at 8 seconds. SAT NIGHT NW winds around 5 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 4 seconds and W 1 foot at 4 seconds. SUN THROUGH MON NIGHT W winds 10 to 15 kt. Seas around 2 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. $$
ANZ256-300300- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 1005 AM EDT Thu Oct 29 2026 THIS AFTERNOON SW winds 10 to 15 kt. Gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 7 seconds. TONIGHT SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and W 2 ft at 4 seconds. FRI W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and NW 2 ft at 5 seconds. FRI NIGHT NW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and N 2 ft at 5 seconds. SAT N winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 5 seconds and SE 1 foot at 8 seconds. SAT NIGHT NW winds around 5 kt. Seas around 2 ft. Wave Detail: NE 1 foot at 4 seconds and W 1 foot at 4 seconds. SUN THROUGH MON NIGHT W winds 10 to 15 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$