Hazardous marine condition(s):
Small Craft Advisory
ANZ200-181800-
103 AM EDT Tue Mar 18 2025
.Synopsis for Massachusetts and Rhode Island coastal waters...
Low pres sits south of our waters today and Wed. Another low pres
may move over the waters by Fri morning with another cold front. A
break in low pressure arrives Sat and Sun before low pressure passes
to the W of the region.
$$
ANZ256-181800- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 103 AM EDT Tue Mar 18 2025 SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING REST OF TONIGHT N winds 15 to 20 kt with gusts up to 25 kt. Seas 8 to 10 ft. Wave Detail: S 10 ft at 11 seconds and NW 1 foot at 4 seconds. A chance of rain. TUE N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 7 to 10 ft, subsiding to 5 to 8 ft in the afternoon. Wave Detail: SE 9 ft at 11 seconds and NW 3 ft at 4 seconds, becoming NE 8 ft at 10 seconds and N 3 ft at 4 seconds. TUE NIGHT NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 5 to 7 ft, subsiding to 4 to 5 ft after midnight. Wave Detail: E 7 ft at 10 seconds and N 1 foot at 4 seconds, becoming E 5 ft at 10 seconds. WED NE winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 10 seconds. WED NIGHT AND THU SE winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 11 seconds. THU NIGHT SE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SE 6 ft at 11 seconds and S 4 ft at 5 seconds. A chance of rain in the evening, then rain after midnight. FRI W winds around 20 kt with gusts up to 25 kt. Seas 6 to 9 ft. Rain. FRI NIGHT NW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. SAT W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. SAT NIGHT W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$
ANZ256-181800- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 103 AM EDT Tue Mar 18 2025 SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING REST OF TONIGHT N winds 15 to 20 kt with gusts up to 25 kt. Seas 8 to 10 ft. Wave Detail: S 10 ft at 11 seconds and NW 1 foot at 4 seconds. A chance of rain. TUE N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 7 to 10 ft, subsiding to 5 to 8 ft in the afternoon. Wave Detail: SE 9 ft at 11 seconds and NW 3 ft at 4 seconds, becoming NE 8 ft at 10 seconds and N 3 ft at 4 seconds. TUE NIGHT NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 5 to 7 ft, subsiding to 4 to 5 ft after midnight. Wave Detail: E 7 ft at 10 seconds and N 1 foot at 4 seconds, becoming E 5 ft at 10 seconds. WED NE winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 10 seconds. WED NIGHT AND THU SE winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 11 seconds. THU NIGHT SE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SE 6 ft at 11 seconds and S 4 ft at 5 seconds. A chance of rain in the evening, then rain after midnight. FRI W winds around 20 kt with gusts up to 25 kt. Seas 6 to 9 ft. Rain. FRI NIGHT NW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft. SAT W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. SAT NIGHT W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 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. $$