Hazardous marine condition(s):
Small Craft Advisory
ANZ200-311200-
703 PM EDT Mon Mar 30 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
A backdoor cold front approaches from the N tonight, and lingers
nearby into Tue. A low pres moving across the Great Lakes into the
Saint Lawrence Valley will bring a round of showers to the waters
later Tue into Wed. Another low pres should approach the Great Lakes
late this week, meaning more possible showers Thu into Fri.
$$
ANZ254-311200- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 703 PM EDT Mon Mar 30 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING TONIGHT SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 7 seconds and E 1 foot at 8 seconds. A chance of showers after midnight. TUE SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 8 seconds and E 1 foot at 8 seconds. Showers likely in the morning. A chance of showers in the afternoon. TUE NIGHT SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, building to 5 to 8 ft after midnight. Wave Detail: SW 6 ft at 8 seconds, becoming SW 8 ft at 8 seconds. Patchy fog in the evening. Vsby 1 to 3 NM. WED SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: SW 8 ft at 8 seconds and NE 1 foot at 6 seconds. A chance of showers in the afternoon. WED NIGHT NW winds 15 to 20 kt, becoming NE after midnight. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 8 seconds and NE 3 ft at 4 seconds. Showers likely, mainly in the evening. THU NE winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 6 seconds and S 3 ft at 7 seconds. A chance of showers in the afternoon. THU NIGHT E winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. A chance of rain. FRI S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. FRI NIGHT AND SAT SW winds 20 to 25 kt, becoming NW 15 to 20 kt. Seas 3 to 5 ft. A chance of rain. SAT NIGHT SE winds 15 to 20 kt. Seas 4 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ254-311200- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 703 PM EDT Mon Mar 30 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING TONIGHT SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 7 seconds and E 1 foot at 8 seconds. A chance of showers after midnight. TUE SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 8 seconds and E 1 foot at 8 seconds. Showers likely in the morning. A chance of showers in the afternoon. TUE NIGHT SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, building to 5 to 8 ft after midnight. Wave Detail: SW 6 ft at 8 seconds, becoming SW 8 ft at 8 seconds. Patchy fog in the evening. Vsby 1 to 3 NM. WED SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. Wave Detail: SW 8 ft at 8 seconds and NE 1 foot at 6 seconds. A chance of showers in the afternoon. WED NIGHT NW winds 15 to 20 kt, becoming NE after midnight. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 8 seconds and NE 3 ft at 4 seconds. Showers likely, mainly in the evening. THU NE winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 6 seconds and S 3 ft at 7 seconds. A chance of showers in the afternoon. THU NIGHT E winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. A chance of rain. FRI S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. FRI NIGHT AND SAT SW winds 20 to 25 kt, becoming NW 15 to 20 kt. Seas 3 to 5 ft. A chance of rain. SAT NIGHT SE winds 15 to 20 kt. Seas 4 to 5 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. $$