NWS Marine Forecast


   ANZ200-160900-  404 PM EDT Tue Sep 15 2026    .Synopsis for Massachusetts and Rhode Island coastal waters...  High pres overhead today bringing dry conditions and light winds.  High then shifts southeast of the waters by Wed-Thu ahead of an  approaching cold front. Cold front will cross the waters Thu night  into early Fri followed by high pres building across the waters Sat.    $$
   ANZ230-160900-  Boston Harbor-  404 PM EDT Tue Sep 15 2026    TONIGHT  SE winds 5 to 10 kt, becoming SW after midnight. Waves  1 foot or less.  WED  SW winds 5 to 10 kt. Waves 1 foot or less.  WED NIGHT  SW winds 5 to 10 kt. Waves 1 foot or less.  THU  N winds around 5 kt, becoming E in the afternoon. Waves  1 foot or less.  THU NIGHT  S winds 5 to 10 kt, becoming SW after midnight.  Waves 1 foot or less. A chance of showers.  FRI AND FRI NIGHT  N winds 5 to 10 kt. Waves around 2 ft.  SAT  NE winds 5 to 10 kt. Waves 1 foot or less.  SAT NIGHT THROUGH SUN NIGHT  NE winds 5 to 10 kt. Waves around  2 ft. A chance of showers.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$