Hazardous marine condition(s):
Small Craft Advisory
ANZ200-012200-
405 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.
$$
ANZ230-012200- Boston Harbor- 405 AM EST Mon Dec 1 2025 SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM EST THIS AFTERNOON TODAY W winds 15 to 20 kt, becoming NW 10 to 15 kt this afternoon. Gusts up to 25 kt. Waves around 2 ft. TONIGHT N winds 5 to 10 kt, diminishing to around 5 kt after midnight. Waves 1 foot or less. TUE S winds around 5 kt, becoming E 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. A chance of rain in the morning, then rain in the afternoon. Patchy fog in the afternoon with vsby 1 to 3 NM. TUE NIGHT NE winds 20 to 25 kt, becoming NW after midnight. Gusts up to 30 kt. Waves 2 to 3 ft. Patchy fog. Rain. Vsby 1 NM or less. WED NW winds 15 to 20 kt, diminishing to 5 to 10 kt in the afternoon. Waves around 2 ft in the morning, then 1 foot or less. At the outer harbor entrance, waves 2 to 4 ft. WED NIGHT SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Waves 1 foot or less, then around 2 ft after midnight. THU THROUGH FRI W winds 20 to 25 kt. Waves around 2 ft. FRI NIGHT SW winds 5 to 10 kt. Waves 1 foot or less. A chance of snow. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ230-012200- Boston Harbor- 405 AM EST Mon Dec 1 2025 SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM EST THIS AFTERNOON TODAY W winds 15 to 20 kt, becoming NW 10 to 15 kt this afternoon. Gusts up to 25 kt. Waves around 2 ft. TONIGHT N winds 5 to 10 kt, diminishing to around 5 kt after midnight. Waves 1 foot or less. TUE S winds around 5 kt, becoming E 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. A chance of rain in the morning, then rain in the afternoon. Patchy fog in the afternoon with vsby 1 to 3 NM. TUE NIGHT NE winds 20 to 25 kt, becoming NW after midnight. Gusts up to 30 kt. Waves 2 to 3 ft. Patchy fog. Rain. Vsby 1 NM or less. WED NW winds 15 to 20 kt, diminishing to 5 to 10 kt in the afternoon. Waves around 2 ft in the morning, then 1 foot or less. At the outer harbor entrance, waves 2 to 4 ft. WED NIGHT SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Waves 1 foot or less, then around 2 ft after midnight. THU THROUGH FRI W winds 20 to 25 kt. Waves around 2 ft. FRI NIGHT SW winds 5 to 10 kt. Waves 1 foot or less. A chance of snow. 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. $$