Hazardous marine condition(s):
Small Craft Advisory
ANZ200-300300-
1004 AM EDT Wed Jul 29 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
Rough seas continue through Friday as low pressure approaches from
the west and brings periodic chances for showers and perhaps
thunderstorms. Winds will initially be southerly/southeasterly
through the overnight, before turning more northeast Wednesday
through Friday. Rough seas should start to diminish heading into the
back half of the week.
$$
ANZ256-300300- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 1005 AM EDT Wed Jul 29 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING THIS AFTERNOON SE winds 20 to 25 kt, diminishing to 15 to 20 kt. Gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 6 seconds and E 2 ft at 10 seconds. Patchy fog. Showers likely with a slight chance of tstms. Vsby 1 to 3 NM, decreasing to 1 NM or less. TONIGHT SE winds 15 to 20 kt, diminishing to around 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 7 seconds and N 4 ft at 5 seconds. Patchy fog. A chance of showers. Vsby 1 to 3 NM. THU S winds around 10 kt, becoming NW in the afternoon. Seas 4 to 5 ft. Wave Detail: NE 5 ft at 5 seconds and S 5 ft at 8 seconds. Patchy fog in the morning. A chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. THU NIGHT N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 9 seconds and NE 3 ft at 5 seconds. A chance of showers in the evening. FRI N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 9 seconds and NE 3 ft at 5 seconds. FRI NIGHT NW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 9 seconds and N 1 foot at 5 seconds. SAT THROUGH SUN S winds 5 to 10 kt. Seas 2 to 3 ft. SUN NIGHT S winds around 10 kt. Seas around 3 ft. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ256-300300- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 1005 AM EDT Wed Jul 29 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING THIS AFTERNOON SE winds 20 to 25 kt, diminishing to 15 to 20 kt. Gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 6 seconds and E 2 ft at 10 seconds. Patchy fog. Showers likely with a slight chance of tstms. Vsby 1 to 3 NM, decreasing to 1 NM or less. TONIGHT SE winds 15 to 20 kt, diminishing to around 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 7 seconds and N 4 ft at 5 seconds. Patchy fog. A chance of showers. Vsby 1 to 3 NM. THU S winds around 10 kt, becoming NW in the afternoon. Seas 4 to 5 ft. Wave Detail: NE 5 ft at 5 seconds and S 5 ft at 8 seconds. Patchy fog in the morning. A chance of showers in the afternoon. Vsby 1 to 3 NM in the morning. THU NIGHT N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 9 seconds and NE 3 ft at 5 seconds. A chance of showers in the evening. FRI N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 9 seconds and NE 3 ft at 5 seconds. FRI NIGHT NW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 9 seconds and N 1 foot at 5 seconds. SAT THROUGH SUN S winds 5 to 10 kt. Seas 2 to 3 ft. SUN NIGHT S winds around 10 kt. Seas around 3 ft. A chance of showers. Winds and seas higher in and near tstms. 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. $$