ANZ200-260900-
403 PM EDT Mon May 25 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
Low pres lifts into Canadian Maritimes tonight. Weak high pres
follows Tue, then a cold front will drop south into the region from
the N Wed afternoon/evening. Another cold front and associated low
pres will cross the waters later Fri into Sat.
$$
ANZ237-260900- Block Island Sound- 404 PM EDT Mon May 25 2026 TONIGHT SW winds 5 to 10 kt, becoming NW after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and SW 2 ft at 8 seconds. Areas of fog. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. TUE NE winds around 5 kt, becoming SW in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and S 2 ft at 7 seconds. Areas of fog in the morning with vsby 1 NM or less. TUE NIGHT SW winds around 10 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and SW 2 ft at 7 seconds. Areas of fog after midnight with vsby 1 to 3 NM. WED SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and SE 2 ft at 7 seconds. Areas of fog in the morning with vsby 1 to 3 NM. WED NIGHT W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and SE 2 ft at 7 seconds. THU N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 7 seconds and E 1 foot at 7 seconds. Scattered showers in the afternoon. THU NIGHT N winds 5 to 10 kt. Seas around 2 ft. FRI W winds 5 to 10 kt. Seas around 2 ft. FRI NIGHT AND SAT S winds around 10 kt, becoming SW with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. SAT NIGHT N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ237-260900- Block Island Sound- 404 PM EDT Mon May 25 2026 TONIGHT SW winds 5 to 10 kt, becoming NW after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and SW 2 ft at 8 seconds. Areas of fog. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. TUE NE winds around 5 kt, becoming SW in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and S 2 ft at 7 seconds. Areas of fog in the morning with vsby 1 NM or less. TUE NIGHT SW winds around 10 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and SW 2 ft at 7 seconds. Areas of fog after midnight with vsby 1 to 3 NM. WED SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and SE 2 ft at 7 seconds. Areas of fog in the morning with vsby 1 to 3 NM. WED NIGHT W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and SE 2 ft at 7 seconds. THU N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 7 seconds and E 1 foot at 7 seconds. Scattered showers in the afternoon. THU NIGHT N winds 5 to 10 kt. Seas around 2 ft. FRI W winds 5 to 10 kt. Seas around 2 ft. FRI NIGHT AND SAT S winds around 10 kt, becoming SW with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. SAT NIGHT N winds 10 to 15 kt with gusts up to 20 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. $$