ANZ200-121200-
704 PM EDT Fri Sep 11 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
High pres builds across the waters today into Sat. This high will
shift east of the waters by Sun as a warm front crosses the region.
A cold front quickly follows Sun night with high pres building
across the waters Mon into Tue.
$$
ANZ251-121200- Massachusetts Bay and Ipswich Bay- 704 PM EDT Fri Sep 11 2026 TONIGHT NW winds 5 to 10 kt, becoming N after midnight. Seas 1 foot or less. Wave Detail: SW 1 foot at 3 seconds and N 1 foot at 3 seconds. SAT E winds around 5 kt, becoming SE 10 to 15 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: N 1 foot at 3 seconds and S 1 foot at 5 seconds, becoming NW 1 foot at 2 seconds and NE 1 foot at 3 seconds. SAT NIGHT S winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and NW 1 foot at 3 seconds. SUN S winds around 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds and W 1 foot at 3 seconds. Showers. SUN NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and SW 1 foot at 3 seconds. MON AND MON NIGHT N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 5 seconds. TUE THROUGH WED NIGHT SW winds 10 to 15 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ251-121200- Massachusetts Bay and Ipswich Bay- 704 PM EDT Fri Sep 11 2026 TONIGHT NW winds 5 to 10 kt, becoming N after midnight. Seas 1 foot or less. Wave Detail: SW 1 foot at 3 seconds and N 1 foot at 3 seconds. SAT E winds around 5 kt, becoming SE 10 to 15 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: N 1 foot at 3 seconds and S 1 foot at 5 seconds, becoming NW 1 foot at 2 seconds and NE 1 foot at 3 seconds. SAT NIGHT S winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and NW 1 foot at 3 seconds. SUN S winds around 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds and W 1 foot at 3 seconds. Showers. SUN NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and SW 1 foot at 3 seconds. MON AND MON NIGHT N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and SE 2 ft at 5 seconds. TUE THROUGH WED NIGHT SW winds 10 to 15 kt. Seas around 2 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. $$