Hazardous marine condition(s):
Small Craft Advisory
ANZ200-020100-
705 AM EST Mon Dec 1 2025
.Synopsis for Massachusetts and Rhode Island coastal waters...
High pres moves across the waters Mon evening then offshore late Mon
night. A coastal low will track NE from the mid Atlc coast Tue and
develop into a Gale center as it passes south and east of Nantucket
Tue night. High pres will move from the Ohio Valley to the mid Atlc
coast Wed into Wed night. An arctic front will push across New Eng
and the waters Thu into Thu evening. High pres builds over the
waters Fri.
$$
ANZ254-020100- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 705 AM EST Mon Dec 1 2025 SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON TODAY NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and S 4 ft at 7 seconds. TONIGHT N winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: N 3 ft at 6 seconds and S 2 ft at 7 seconds. TUE SE winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 4 seconds and N 2 ft at 6 seconds. Patchy fog in the afternoon. Rain in the afternoon with vsby 1 to 3 NM. TUE NIGHT E winds 25 to 30 kt, becoming N after midnight. Seas 4 to 6 ft, building to 7 to 10 ft after midnight. Wave Detail: N 6 ft at 6 seconds and SE 5 ft at 6 seconds, becoming N 7 ft at 7 seconds and S 7 ft at 10 seconds. Patchy fog. Rain. Vsby 1 NM or less. WED NW winds 25 to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 8 to 11 ft, subsiding to 6 to 9 ft in the afternoon. Wave Detail: N 7 ft at 7 seconds and S 7 ft at 10 seconds, becoming NE 7 ft at 8 seconds and S 6 ft at 10 seconds. Widespread dense fog in the morning. WED NIGHT W winds 5 to 10 kt, becoming SW 15 to 20 kt after midnight. Seas 5 to 7 ft. Wave Detail: NE 6 ft at 8 seconds and SE 4 ft at 9 seconds. THU W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. THU NIGHT NW winds 25 to 30 kt. Seas 6 to 9 ft, except 9 to 13 ft S and E of Nantucket. FRI W winds 15 to 20 kt. Seas 5 to 7 ft. FRI NIGHT SW winds around 10 kt. Seas 2 to 4 ft. A chance of rain. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ254-020100- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 705 AM EST Mon Dec 1 2025 SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON TODAY NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and S 4 ft at 7 seconds. TONIGHT N winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: N 3 ft at 6 seconds and S 2 ft at 7 seconds. TUE SE winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 4 seconds and N 2 ft at 6 seconds. Patchy fog in the afternoon. Rain in the afternoon with vsby 1 to 3 NM. TUE NIGHT E winds 25 to 30 kt, becoming N after midnight. Seas 4 to 6 ft, building to 7 to 10 ft after midnight. Wave Detail: N 6 ft at 6 seconds and SE 5 ft at 6 seconds, becoming N 7 ft at 7 seconds and S 7 ft at 10 seconds. Patchy fog. Rain. Vsby 1 NM or less. WED NW winds 25 to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 8 to 11 ft, subsiding to 6 to 9 ft in the afternoon. Wave Detail: N 7 ft at 7 seconds and S 7 ft at 10 seconds, becoming NE 7 ft at 8 seconds and S 6 ft at 10 seconds. Widespread dense fog in the morning. WED NIGHT W winds 5 to 10 kt, becoming SW 15 to 20 kt after midnight. Seas 5 to 7 ft. Wave Detail: NE 6 ft at 8 seconds and SE 4 ft at 9 seconds. THU W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. THU NIGHT NW winds 25 to 30 kt. Seas 6 to 9 ft, except 9 to 13 ft S and E of Nantucket. FRI W winds 15 to 20 kt. Seas 5 to 7 ft. FRI NIGHT SW winds around 10 kt. Seas 2 to 4 ft. A chance of rain. 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. $$