NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ100-172030-  225 AM EDT Sat Oct 17 2026    .Synopsis for Stonington ME to Merrimack River Ma out to 60 NM...  Behind a cold front northwesterly winds will be gusty today. The  stronger winds gusts will diminish quickly around sunset as high  pressure builds in. That high will generally remain in place through  the week, while a coastal storm meanders off the Mid Atlantic. That  may eventually send some swells into the Gulf of Maine by midweek,  but the forecast remains low confidence.    $$
   ANZ153-172030-  Casco Bay-  225 AM EDT Sat Oct 17 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING    TODAY  NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to  4 ft.  TONIGHT  NW winds 10 to 15 kt with gusts up to 25 kt, diminishing  to 5 to 10 kt after midnight. Seas 2 to 3 ft.  SUN  W winds around 5 kt, becoming S in the afternoon. Seas around  2 ft in the morning, then 1 foot or less.  SUN NIGHT  S winds 5 to 10 kt. Seas 1 foot or less.  MON  S winds 5 to 10 kt. Seas 1 foot or less.  MON NIGHT  E winds around 5 kt, becoming N after midnight. Seas  2 to 4 ft.  TUE  N winds 5 to 10 kt. Seas 3 to 5 ft.  TUE NIGHT  N winds 5 to 10 kt, increasing to 10 to 15 kt after  midnight. Seas 3 to 5 ft.  WED  NE winds 10 to 15 kt, diminishing to 5 to 10 kt in the  afternoon. Seas 2 to 4 ft.  WED NIGHT  NE winds 5 to 10 kt. Seas 2 to 4 ft.    $$