ANZ200-111800-
103 AM EDT Fri Sep 11 2026
.Synopsis for Massachusetts and Rhode Island coastal waters...
High pres then builds behind this front Fri 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 nosing in from
the west by Mon.
$$
ANZ254-111800- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 103 AM EDT Fri Sep 11 2026 REST OF TONIGHT NW winds around 10 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and SE 1 foot at 9 seconds. FRI N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and SE 1 foot at 10 seconds. FRI NIGHT SW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds. SAT E winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and E 2 ft at 8 seconds. SAT NIGHT S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and SE 1 foot at 9 seconds. SUN SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 foot at 10 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. SUN NIGHT SW winds around 10 kt with gusts up to 20 kt, becoming W after midnight. Seas 2 to 3 ft. A chance of showers. Patchy fog in the evening. MON THROUGH TUE NIGHT S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ254-111800- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 103 AM EDT Fri Sep 11 2026 REST OF TONIGHT NW winds around 10 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and SE 1 foot at 9 seconds. FRI N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and SE 1 foot at 10 seconds. FRI NIGHT SW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds. SAT E winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and E 2 ft at 8 seconds. SAT NIGHT S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and SE 1 foot at 9 seconds. SUN SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 foot at 10 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM. SUN NIGHT SW winds around 10 kt with gusts up to 20 kt, becoming W after midnight. Seas 2 to 3 ft. A chance of showers. Patchy fog in the evening. MON THROUGH TUE NIGHT S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 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. $$