NWS Marine Forecast


   ANZ237-080000-  Block Island Sound-  703 AM EDT Sun Sep 7 2025    TODAY  NE winds 5 to 10 kt, becoming NW this afternoon. Seas  2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. Patchy fog. A chance  of showers with isolated tstms this morning. Showers likely this  afternoon. Vsby 1 to 3 NM.  TONIGHT  NW winds 5 to 10 kt, increasing to 10 to 15 kt after  midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and  NW 2 ft at 3 seconds.  MON  N winds 10 to 15 kt, becoming E 5 to 10 kt in the  afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and  NW 2 ft at 3 seconds.  MON NIGHT  SE winds around 5 kt, becoming NE after midnight.  Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds.  TUE AND TUE NIGHT  NE winds 15 to 20 kt. Seas 2 to 4 ft. Wave  Detail: E 4 ft at 6 seconds.  WED AND WED NIGHT  NE winds 15 to 20 kt, becoming N 10 to  15 kt. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at  6 seconds and N 1 foot at 3 seconds. A chance of showers.  THU AND THU NIGHT  N winds 10 to 15 kt, becoming NW 15 to  20 kt. Seas 2 to 3 ft.    Winds and seas higher in and near tstms.    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.    $$