ANZ200-121200-
703 PM EDT Mon May 11 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
Low pres continues to move offshore today. High pres builds into the
region Tue, moving offshore Wed. A cold front and area of low pres
will move across New Eng and the waters Thu into Thu evening, then
offshore Fri.
$$
ANZ254-121200- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 703 PM EDT Mon May 11 2026 TONIGHT S winds around 5 kt, becoming NW after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and SE 2 ft at 11 seconds. A slight chance of showers this evening. TUE N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and W 1 foot at 4 seconds. TUE NIGHT SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 7 seconds and NW 1 foot at 3 seconds. WED SW winds 10 to 15 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 7 seconds. WED NIGHT S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 6 seconds and E 1 foot at 11 seconds. THU SE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and E 1 foot at 11 seconds. Showers. THU NIGHT SE winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Seas 3 to 4 ft. Patchy fog. Showers in the evening. A chance of showers after midnight. FRI W winds 5 to 10 kt. Seas 3 to 5 ft. Patchy fog. A chance of showers. FRI NIGHT THROUGH SAT NIGHT SW winds 15 to 20 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ254-121200- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 703 PM EDT Mon May 11 2026 TONIGHT S winds around 5 kt, becoming NW after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and SE 2 ft at 11 seconds. A slight chance of showers this evening. TUE N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and W 1 foot at 4 seconds. TUE NIGHT SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 7 seconds and NW 1 foot at 3 seconds. WED SW winds 10 to 15 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 7 seconds. WED NIGHT S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 6 seconds and E 1 foot at 11 seconds. THU SE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and E 1 foot at 11 seconds. Showers. THU NIGHT SE winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Seas 3 to 4 ft. Patchy fog. Showers in the evening. A chance of showers after midnight. FRI W winds 5 to 10 kt. Seas 3 to 5 ft. Patchy fog. A chance of showers. FRI NIGHT THROUGH SAT NIGHT SW winds 15 to 20 kt. Seas 3 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. $$