ANZ200-271800-
104 AM EDT Mon Apr 27 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
Low pres well south of the Benchmark late today meanders in that
area into Tue before dropping further south. Otherwise...high pres
in control of our waters early this week. Low pres then approaches
from the west Wed and intensifies off the coast Thu eventually
lifting into Maine Fri.
$$
ANZ237-271800- Block Island Sound- 104 AM EDT Mon Apr 27 2026 REST OF TONIGHT NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and NE 1 foot at 4 seconds. MON NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and NE 2 ft at 3 seconds. MON NIGHT NE winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and NE 2 ft at 3 seconds. TUE NE winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at 9 seconds and N 2 ft at 4 seconds. TUE NIGHT NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 9 seconds and NE 2 ft at 4 seconds. WED NE winds 5 to 10 kt, becoming E in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft at 10 seconds and E 2 ft at 5 seconds. WED NIGHT E winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers in the evening, then showers likely after midnight. THU E winds 5 to 10 kt. Seas 3 to 4 ft. Showers likely. THU NIGHT NW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of showers. FRI AND FRI NIGHT NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ237-271800- Block Island Sound- 104 AM EDT Mon Apr 27 2026 REST OF TONIGHT NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and NE 1 foot at 4 seconds. MON NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and NE 2 ft at 3 seconds. MON NIGHT NE winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and NE 2 ft at 3 seconds. TUE NE winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at 9 seconds and N 2 ft at 4 seconds. TUE NIGHT NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 9 seconds and NE 2 ft at 4 seconds. WED NE winds 5 to 10 kt, becoming E in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft at 10 seconds and E 2 ft at 5 seconds. WED NIGHT E winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers in the evening, then showers likely after midnight. THU E winds 5 to 10 kt. Seas 3 to 4 ft. Showers likely. THU NIGHT NW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of showers. FRI AND FRI NIGHT NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 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. $$