NWS Marine Forecast


   AMZ600-GMZ606-182100-  401 AM EDT Fri Sep 18 2026    .Synopsis for Jupiter Inlet to Ocean Reef FL out to 60 nm and for  East Cape Sable to Bonita Beach FL out to 60 nm...    Gentle east to northeast winds are expected today and into the  beginning of the weekend. Scattered thunderstorms are expected the  next several days which may result in locally hazardous winds and  seas.    Gulf Stream Hazards: None.    The approximate location of the west wall of the Gulf Stream as of  Sep 14, 2026.    16 nautical miles north northeast of Fowey Rocks.  7 nautical miles east of Port Everglades.  6 nautical miles south southeast of Lake Worth.  6 nautical miles east northeast of Jupiter Inlet.    This data courtesy of the Naval Oceanographic Office.    $$
   AMZ650-670-182100-  Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-  Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-  401 AM EDT Fri Sep 18 2026    TODAY  E winds around 5 kt. Seas 2 to 4 ft, occasionally to 5 ft.  Wave Detail: N 2 ft at 7 seconds and E 1 foot at 4 seconds.  Intracoastal waters smooth. A chance of showers and tstms.  TONIGHT  E winds around 5 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft  at 7 seconds and SE 1 foot at 2 seconds. Intracoastal waters smooth.  A chance of showers and tstms.  SAT  NE winds around 5 kt. Seas around 2 ft. Wave Detail: N 2 ft  at 6 seconds. Intracoastal waters smooth. A chance of showers and  tstms.  SAT NIGHT  E winds around 5 kt, becoming S after midnight. Seas  around 2 ft. Wave Detail: N 1 foot at 6 seconds. Intracoastal waters  smooth. A chance of tstms. Showers.  SUN  SW winds around 5 kt, becoming SE around 5 kt in the  afternoon. Seas around 2 ft in the morning, then 1 foot or less.  Wave Detail: N 1 foot at 7 seconds. Intracoastal waters smooth. A  chance of tstms.  SUN NIGHT  SE winds around 5 kt. Seas less than 2 ft or less. Wave  Detail: N 1 foot at 7 seconds. Intracoastal waters smooth. A chance  of tstms. Showers.  MON  S winds around 5 kt. Seas less than 2 ft or less.  Intracoastal waters smooth. Showers likely. A chance of tstms until  late afternoon, then tstms likely late.  MON NIGHT  S winds 5 to 10 kt. Seas around 2 ft. Intracoastal  waters light chop. Showers likely with a chance of tstms.  TUE  S winds 5 to 10 kt. Seas around 2 ft. Intracoastal waters  light chop. Showers likely with a chance of tstms.  TUE NIGHT  SE winds around 5 kt. Seas around 2 ft. Intracoastal  waters smooth. Showers likely with a chance of tstms.    Winds and seas higher in and near tstms.    $$