NWS Marine Forecast


   AMZ600-GMZ606-202100-  406 AM EDT Sun Sep 20 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...    Light and variable winds today over the area waters becoming a  gentle southerly breeze on Monday. Scattered thunderstorms are  expected each day through the upcoming week, 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 18, 2026.    1 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 southeast of Jupiter Inlet.    This data courtesy of the Naval Oceanographic Office.    $$
   AMZ650-670-202100-  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-  406 AM EDT Sun Sep 20 2026    TODAY  SE winds around 5 kt, becoming NE this afternoon. Seas  around 2 ft this morning, then 1 foot or less. Wave Detail: S 1 foot  at 2 seconds and N 1 foot at 6 seconds. Intracoastal waters smooth.  A chance of tstms. A chance of showers until late afternoon, then  showers likely late.  TONIGHT  E winds around 5 kt, becoming S after midnight. Seas less  than 2 ft or less. Wave Detail: E 1 foot at 2 seconds and N 1 foot  at 6 seconds. Intracoastal waters smooth. A chance of showers and  tstms.  MON  W winds around 5 kt, becoming S around 5 kt in the afternoon.  Seas less than 2 ft or less. Wave Detail: N 1 foot at 6 seconds.  Intracoastal waters smooth. A chance of tstms. A chance of showers  until late afternoon, then showers likely late.  MON NIGHT  S winds around 5 kt. Seas around 2 ft. Wave Detail: N  1 foot at 7 seconds and NE 1 foot at 8 seconds. Intracoastal waters  smooth. Showers likely with a chance of tstms.  TUE  S winds around 5 kt. Seas around 2 ft. Wave Detail: NE 1 foot  at 7 seconds and NW 1 foot at 8 seconds. Intracoastal waters smooth.  A chance of tstms. Showers.  TUE NIGHT  S winds around 5 kt. Seas around 2 ft. Wave Detail: S  1 foot at 3 seconds and N 1 foot at 7 seconds. Intracoastal waters  smooth. A chance of tstms. Showers.  WED  S winds around 5 kt. Seas around 2 ft in the morning, then  1 foot or less. Intracoastal waters smooth. Showers likely with a  chance of tstms in the morning, then showers with tstms likely in  the afternoon.  WED NIGHT  SE winds around 5 kt, becoming S after midnight. Seas  less than 2 ft or less. Intracoastal waters smooth. Showers with  tstms likely early in the evening, then showers likely with a chance  of tstms in the late evening and overnight.  THU  N winds around 5 kt. Seas around 2 ft. Intracoastal waters  smooth. Showers likely with a chance of tstms.  THU NIGHT  NE winds around 5 kt. Seas 2 to 3 ft. Intracoastal  waters smooth. A chance of tstms. Showers likely early in the  evening, then a chance of showers in the late evening and overnight.      Winds and seas higher in and near tstms.    $$