NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ237-100100-  Block Island Sound-  708 AM EST Fri Jan 9 2026    SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING  THROUGH LATE TONIGHT    TODAY  S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts  up to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft  at 4 seconds and S 2 ft at 7 seconds. Patchy fog this morning. A  slight chance of showers this afternoon. Vsby 1 NM or less this  morning.  TONIGHT  S winds 15 to 20 kt, becoming W after midnight. Gusts  up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds and  S 3 ft at 4 seconds. Patchy fog. Showers likely in the evening.  Vsby 1 to 3 NM.  SAT  NW winds 5 to 10 kt, becoming NE in the afternoon. Seas  2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and W 1 foot at  4 seconds. Patchy fog in the afternoon. Rain in the afternoon.  SAT NIGHT  E winds 10 to 15 kt, becoming NE after midnight.  Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave  Detail: S 3 ft at 6 seconds and E 1 foot at 3 seconds, becoming S  5 ft at 8 seconds and NE 1 foot at 3 seconds. Rain. Patchy fog in  the evening.  SUN  NW winds around 10 kt, becoming W 15 to 20 kt with gusts  up to 25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: S 6 ft  at 8 seconds and W 2 ft at 4 seconds. Rain likely, mainly in the  morning.  SUN NIGHT  W winds 20 to 25 kt, increasing to 25 to 30 kt after  midnight. Seas 5 to 7 ft. Wave Detail: W 5 ft at 5 seconds and S  5 ft at 10 seconds. A chance of rain in the evening.  MON  W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to  6 ft.  MON NIGHT THROUGH TUE NIGHT  SW winds 15 to 20 kt with gusts up  to 25 kt. Seas 2 to 4 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.    $$