NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ200-140600-  104 PM EDT Wed May 13 2026    .Synopsis for Massachusetts and Rhode Island coastal waters...  High pres moves offshore early Wed and is replaced by low pres  tracking into the St Lawrence River Valley late Wed. This low gives  way to a new area of low pres developing south of New England later  Thu, then offshore Fri. Then the Bermuda high develops over the  weekend into early next week, providing tranquil boating weather  across the MA and RI waters.    $$
   ANZ251-140600-  Massachusetts Bay and Ipswich Bay-  104 PM EDT Wed May 13 2026    SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING    THIS AFTERNOON  S winds 15 to 20 kt with gusts up to 25 kt.  Seas 2 to 3 ft. Wave Detail: SE 3 ft at 5 seconds and E 1 foot at  12 seconds. A slight chance of showers.  TONIGHT  S winds 15 to 20 kt, diminishing to 10 to 15 kt after  midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft  at 5 seconds and E 1 foot at 11 seconds.  THU  SE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to  3 ft. Wave Detail: SE 3 ft at 5 seconds and E 1 foot at  11 seconds. A chance of showers in the morning, then showers in  the afternoon. Patchy fog in the afternoon with vsby 1 to 3 NM.  THU NIGHT  E winds 10 to 15 kt with gusts up to 20 kt. Seas  2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and E 3 ft at  11 seconds. Patchy fog. Showers. Vsby 1 to 3 NM.  FRI  NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft  at 7 seconds and E 3 ft at 10 seconds. Showers. Patchy fog in the  morning with vsby 1 to 3 NM.  FRI NIGHT  NW winds 5 to 10 kt, becoming W after midnight. Seas  around 3 ft. Wave Detail: E 3 ft at 10 seconds and N 2 ft at  3 seconds.  SAT THROUGH SUN NIGHT  NW winds 10 to 15 kt with gusts up to  20 kt. Seas 2 to 3 ft.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$