NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ400-202100-  401 AM EDT Tue Oct 20 2026      .SYNOPSIS FOR THE COASTAL WATERS FROM SANDY HOOK NJ TO FENWICK  ISLAND DE AND FOR DELAWARE BAY...  As strong high pressure becomes more centered along coastal New  England through the middle of this week, low pressure will  strengthen well off the Mid-Atlantic coast. This low will slowly  move north and then northeastward this week, eventually moving  farther out to sea by later Thursday. High pressure then builds in  Friday and for the weekend before weakening some early next week.    $$
   ANZ450-202100-  Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 NM-  401 AM EDT Tue Oct 20 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON    TODAY  NE winds 15 to 20 kt with gusts up to 30 kt. Seas 7 to  8 ft. Wave Detail: E 8 ft at 11 seconds.  TONIGHT  NE winds 15 to 20 kt, increasing to 20 to 25 kt after  midnight. Seas 7 to 8 ft, building to 7 to 10 ft after midnight.  Wave Detail: E 8 ft at 10 seconds, becoming E 9 ft at 10 seconds.  WED  NE winds 20 to 25 kt with gusts up to 30 kt. Seas 8 to  10 ft. Wave Detail: E 10 ft at 10 seconds.  WED NIGHT  N winds 25 to 30 kt, diminishing to 20 to 25 kt  after midnight. Seas 8 to 10 ft. Wave Detail: E 10 ft at  11 seconds.  THU  N winds 20 to 25 kt with gusts up to 30 kt, diminishing to  10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 6 to  9 ft. Wave Detail: E 9 ft at 10 seconds.  THU NIGHT  N winds 15 to 20 kt, increasing to 20 to 25 kt after  midnight. Seas 6 to 8 ft. Wave Detail: E 7 ft at 10 seconds and N  5 ft at 5 seconds.  FRI  N winds 15 to 20 kt, diminishing to 10 to 15 kt in the  afternoon. Seas 6 to 8 ft.  FRI NIGHT  NE winds 10 to 15 kt. Seas 5 to 7 ft.  SAT  N winds 10 to 15 kt, diminishing to 5 to 10 kt in the  afternoon. Seas 4 to 6 ft.  SAT NIGHT  NW winds around 5 kt. Seas 3 to 5 ft.    $$