Hazardous marine condition(s):
Small Craft Advisory
ANZ200-311800-
103 AM EDT Tue Mar 31 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
A backdoor cold front will drop south across the waters this
afternoon, settling over RI and southeast MA later today. The front
should lift back north tonight before dropping south again Wed. Low
pres should approach the Great Lakes Thu and Fri.
$$
ANZ231-311800- Cape Cod Bay- 103 AM EDT Tue Mar 31 2026 SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM EDT THIS MORNING THROUGH THIS EVENING REST OF TONIGHT SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 8 seconds. A chance of showers. TUE SW winds 15 to 20 kt with gusts up to 25 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 9 seconds. Patchy fog. Showers, mainly in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. TUE NIGHT SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. A chance of showers after midnight. WED SW winds 15 to 20 kt, becoming W 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 6 seconds. A chance of showers in the morning, then showers likely in the afternoon. Patchy fog in the afternoon with vsby 1 to 3 NM. WED NIGHT NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds. Showers. Patchy fog in the evening with vsby 1 NM or less. THU AND THU NIGHT E winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds and W 1 foot at 3 seconds. A chance of showers. FRI THROUGH SAT NIGHT SE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ231-311800- Cape Cod Bay- 103 AM EDT Tue Mar 31 2026 SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM EDT THIS MORNING THROUGH THIS EVENING REST OF TONIGHT SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 8 seconds. A chance of showers. TUE SW winds 15 to 20 kt with gusts up to 25 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 9 seconds. Patchy fog. Showers, mainly in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. TUE NIGHT SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. A chance of showers after midnight. WED SW winds 15 to 20 kt, becoming W 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 6 seconds. A chance of showers in the morning, then showers likely in the afternoon. Patchy fog in the afternoon with vsby 1 to 3 NM. WED NIGHT NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds. Showers. Patchy fog in the evening with vsby 1 NM or less. THU AND THU NIGHT E winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds and W 1 foot at 3 seconds. A chance of showers. FRI THROUGH SAT NIGHT SE winds 15 to 20 kt with gusts up to 25 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. $$