NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ200-051800-  104 AM EDT Mon Oct 5 2026    .Synopsis for Massachusetts and Rhode Island coastal waters...  Areas of showers and even an isolated thunderstorm or two  arrive to the waters this afternoon and overnight. E winds increase  to between 15 and 20 kt before rapidly switching to the W Monday  morning. Chance of SCA conditions increase Monday night and  Tuesday. High pres then brings blustery NW winds to the waters into  early next week. Calmer conditions arrive as the high pressure moves  overhead Wednesday and Thursday.    $$
   ANZ250-051800-  Coastal waters east of Ipswich Bay and the Stellwagen Bank  National Marine Sanctuary-  104 AM EDT Mon Oct 5 2026    SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING  THROUGH TUESDAY AFTERNOON    REST OF TONIGHT  N winds around 5 kt. Seas 2 to 4 ft. Wave  Detail: E 3 ft at 8 seconds and SE 1 foot at 3 seconds.  MON  W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to  5 ft. Wave Detail: E 4 ft at 7 seconds and W 2 ft at 3 seconds.  MON NIGHT  NW winds 15 to 20 kt with gusts up to 25 kt. Seas  4 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and E 4 ft at  8 seconds.  TUE  NW winds 15 to 20 kt, becoming W 10 to 15 kt in the  afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft  at 6 seconds and N 2 ft at 5 seconds.  TUE NIGHT  W winds 10 to 15 kt with gusts up to 20 kt,  diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave  Detail: SW 3 ft at 5 seconds and N 1 foot at 5 seconds.  WED AND WED NIGHT  SW winds 10 to 15 kt with gusts up to 25 kt.  Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and N 1 foot at  4 seconds.  THU THROUGH FRI NIGHT  W winds 10 to 15 kt with gusts up to  20 kt. Seas 2 to 3 ft.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$