NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ232-170900-  Nantucket Sound-  403 PM EDT Sat May 16 2026    SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING    TONIGHT  SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to  4 ft. Wave Detail: SW 4 ft at 4 seconds and SE 2 ft at 8 seconds.  SUN  SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the  afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW  3 ft at 4 seconds and E 1 foot at 9 seconds.  SUN NIGHT  W winds 10 to 15 kt, becoming N 5 to 10 kt after  midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and SE  1 foot at 9 seconds.  MON  E winds 5 to 10 kt, becoming SE in the afternoon. Seas  around 2 ft. Wave Detail: NE 1 foot at 5 seconds and SW 1 foot at  6 seconds.  MON NIGHT THROUGH TUE NIGHT  SW winds 15 to 20 kt with gusts up  to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E  1 foot at 7 seconds.  WED  SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to  4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at  9 seconds.  WED NIGHT  W winds 15 to 20 kt with gusts up to 25 kt. Seas  2 to 4 ft. A chance of showers.  THU  N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.  THU NIGHT  NE winds 5 to 10 kt. Seas around 2 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.    $$