Hazardous marine condition(s):
Small Craft Advisory
ANZ200-240100-
747 AM EDT Mon Mar 23 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
A cold front crossing the region will bring rain and snow showers
to the region today with even a few thunderstorms early this
morning across the waters near Nantucket. High pres moves over
the waters Tue into Wed. Unsettled weather possible again towards
the latter half of the week.
$$
ANZ254-240100- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 747 AM EDT Mon Mar 23 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON TODAY N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 5 seconds and S 4 ft at 8 seconds. Rain and tstms this morning, then a chance of showers this afternoon. TONIGHT N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: E 7 ft at 10 seconds and NE 6 ft at 7 seconds. A chance of snow and rain showers in the evening. TUE N winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 5 to 7 ft. Wave Detail: NE 7 ft at 9 seconds and S 3 ft at 9 seconds. TUE NIGHT SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 4 to 5 ft. Wave Detail: NE 5 ft at 9 seconds and SW 3 ft at 4 seconds. WED SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 9 seconds and W 3 ft at 4 seconds. WED NIGHT SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. THU SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. THU NIGHT SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain. FRI NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. A chance of rain. FRI NIGHT N winds 20 to 25 kt. Seas 5 to 7 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ254-240100- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 747 AM EDT Mon Mar 23 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON TODAY N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 5 seconds and S 4 ft at 8 seconds. Rain and tstms this morning, then a chance of showers this afternoon. TONIGHT N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: E 7 ft at 10 seconds and NE 6 ft at 7 seconds. A chance of snow and rain showers in the evening. TUE N winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 5 to 7 ft. Wave Detail: NE 7 ft at 9 seconds and S 3 ft at 9 seconds. TUE NIGHT SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 4 to 5 ft. Wave Detail: NE 5 ft at 9 seconds and SW 3 ft at 4 seconds. WED SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 9 seconds and W 3 ft at 4 seconds. WED NIGHT SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. THU SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. THU NIGHT SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain. FRI NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. A chance of rain. FRI NIGHT N winds 20 to 25 kt. Seas 5 to 7 ft. 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. $$