Hazardous marine condition(s):
Small Craft Advisory
ANZ200-301000-
403 PM EST Sat Nov 29 2025
.Synopsis for Massachusetts and Rhode Island coastal waters...
High pressure builds over New England Saturday, followed by a warm
front moving across the RI and MA waters Sun. Then a cold front
sweeps across New England late Sun night, ushering in drier weather
and gusty west winds Mon. A coastal low will track near or south of
New England Tue/Tue night, possibly developing into a gale center
Wed, as it pulls away from New England.
$$
ANZ256-301000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 403 PM EST Sat Nov 29 2025 SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING TONIGHT N winds 10 to 15 kt, becoming SE 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and SE 1 foot at 9 seconds. SUN S winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft, building to 5 to 7 ft in the afternoon. Wave Detail: S 3 ft at 5 seconds and SE 1 foot at 8 seconds, becoming S 7 ft at 7 seconds. Patchy fog in the afternoon. A chance of rain in the afternoon. SUN NIGHT SW winds 25 to 30 kt, becoming W 20 to 25 kt after midnight. Seas 6 to 9 ft. Wave Detail: S 8 ft at 7 seconds. Rain, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 NM. MON NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 7 seconds and S 2 ft at 8 seconds. MON NIGHT N winds 10 to 15 kt, becoming SE 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 5 seconds and E 1 foot at 7 seconds. TUE S winds 10 to 15 kt, becoming SE 15 to 20 kt in the afternoon. Seas around 2 ft, building to 3 to 5 ft in the afternoon. Wave Detail: S 2 ft at 4 seconds and SE 1 foot at 8 seconds, becoming S 3 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of rain in the morning, then rain in the afternoon with vsby 1 to 3 NM. TUE NIGHT N winds 25 to 35 kt with gusts up to 40 kt. Seas 6 to 9 ft, building to 8 to 11 ft after midnight. Rain. Vsby 1 to 3 NM. WED NW winds 25 to 30 kt. Seas 7 to 10 ft. A chance of rain. WED NIGHT W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. THU AND THU NIGHT W winds 25 to 30 kt, becoming NW. Seas 5 to 8 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ256-301000- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 403 PM EST Sat Nov 29 2025 SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING TONIGHT N winds 10 to 15 kt, becoming SE 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and SE 1 foot at 9 seconds. SUN S winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft, building to 5 to 7 ft in the afternoon. Wave Detail: S 3 ft at 5 seconds and SE 1 foot at 8 seconds, becoming S 7 ft at 7 seconds. Patchy fog in the afternoon. A chance of rain in the afternoon. SUN NIGHT SW winds 25 to 30 kt, becoming W 20 to 25 kt after midnight. Seas 6 to 9 ft. Wave Detail: S 8 ft at 7 seconds. Rain, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 NM. MON NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 7 seconds and S 2 ft at 8 seconds. MON NIGHT N winds 10 to 15 kt, becoming SE 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 5 seconds and E 1 foot at 7 seconds. TUE S winds 10 to 15 kt, becoming SE 15 to 20 kt in the afternoon. Seas around 2 ft, building to 3 to 5 ft in the afternoon. Wave Detail: S 2 ft at 4 seconds and SE 1 foot at 8 seconds, becoming S 3 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of rain in the morning, then rain in the afternoon with vsby 1 to 3 NM. TUE NIGHT N winds 25 to 35 kt with gusts up to 40 kt. Seas 6 to 9 ft, building to 8 to 11 ft after midnight. Rain. Vsby 1 to 3 NM. WED NW winds 25 to 30 kt. Seas 7 to 10 ft. A chance of rain. WED NIGHT W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. THU AND THU NIGHT W winds 25 to 30 kt, becoming NW. Seas 5 to 8 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. $$