ANZ200-311500-
1004 PM EDT Thu Jul 30 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
Rough seas continue through Fri as low pres approaches from the W
and brings periodic chances for showers and perhaps thunderstorms.
Winds turn NW tonight. Rough seas should start to diminish heading
into the weekend.
$$
ANZ251-311500- Massachusetts Bay and Ipswich Bay- 1004 PM EDT Thu Jul 30 2026 OVERNIGHT NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 6 seconds and SE 1 foot at 9 seconds. FRI NW winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and W 2 ft at 5 seconds. FRI NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds and SW 1 foot at 3 seconds. SAT SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 2 seconds and E 1 foot at 6 seconds. SAT NIGHT AND SUN S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and SE 1 foot at 9 seconds. SUN NIGHT S winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 1 foot at 6 seconds. A chance of showers after midnight. MON AND MON NIGHT SW winds around 10 kt with gusts up to 20 kt, becoming W. Seas around 2 ft. A chance of showers. TUE AND TUE NIGHT SW winds 5 to 10 kt. Seas 1 foot or less. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ251-311500- Massachusetts Bay and Ipswich Bay- 1004 PM EDT Thu Jul 30 2026 OVERNIGHT NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 6 seconds and SE 1 foot at 9 seconds. FRI NW winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and W 2 ft at 5 seconds. FRI NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds and SW 1 foot at 3 seconds. SAT SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 2 seconds and E 1 foot at 6 seconds. SAT NIGHT AND SUN S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and SE 1 foot at 9 seconds. SUN NIGHT S winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 1 foot at 6 seconds. A chance of showers after midnight. MON AND MON NIGHT SW winds around 10 kt with gusts up to 20 kt, becoming W. Seas around 2 ft. A chance of showers. TUE AND TUE NIGHT SW winds 5 to 10 kt. Seas 1 foot or less. 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. $$