Hazardous marine condition(s):
Small Craft Advisory
ANZ200-212100-
403 AM EDT Mon Sep 21 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
High pres builds in from the N early this week with a distant system
off shore, which could provide a period of strong E to NE wind near
gale force, Tue into Wed. There is potential for a coastal low to
track northward late week bringing strong winds and rough seas which
will continue to be monitored.
$$
ANZ234-212100- Buzzards Bay- 403 AM EDT Mon Sep 21 2026 SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS AFTERNOON TODAY NE winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and SW 1 foot at 5 seconds. Patchy fog this morning. A chance of showers this morning. TONIGHT NE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and W 1 foot at 5 seconds. TUE NE winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and SE 1 foot at 8 seconds. TUE NIGHT NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and SE 1 foot at 10 seconds. WED NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE 3 ft at 5 seconds and SE 2 ft at 11 seconds. WED NIGHT NE winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NE 3 ft at 4 seconds and SE 3 ft at 11 seconds. THU NE winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. THU NIGHT NE winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers. FRI AND FRI NIGHT NE winds 25 to 35 kt, becoming N. Gusts up to 45 kt. Seas 4 to 6 ft. Showers likely. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ234-212100- Buzzards Bay- 403 AM EDT Mon Sep 21 2026 SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS AFTERNOON TODAY NE winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and SW 1 foot at 5 seconds. Patchy fog this morning. A chance of showers this morning. TONIGHT NE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and W 1 foot at 5 seconds. TUE NE winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and SE 1 foot at 8 seconds. TUE NIGHT NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and SE 1 foot at 10 seconds. WED NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE 3 ft at 5 seconds and SE 2 ft at 11 seconds. WED NIGHT NE winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NE 3 ft at 4 seconds and SE 3 ft at 11 seconds. THU NE winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. THU NIGHT NE winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers. FRI AND FRI NIGHT NE winds 25 to 35 kt, becoming N. Gusts up to 45 kt. Seas 4 to 6 ft. Showers likely. 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. $$