NWS Marine Forecast


   AMZ600-GMZ606-212100-  406 AM EDT Mon Sep 21 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 southerly winds early this week across the local waters.  Scattered thunderstorms possible each day this 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.    $$
   AMZ650-670-212100-  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 Mon Sep 21 2026    TODAY  SW winds around 5 kt, becoming N this afternoon. Seas less  than 2 ft or less. Wave Detail: N 1 foot at 6 seconds. Intracoastal  waters smooth. A chance of showers and tstms.  TONIGHT  S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S  1 foot at 2 seconds and N 1 foot at 7 seconds. Intracoastal waters  light chop. A chance of showers and tstms.  TUE  S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 foot  at 3 seconds and NE 1 foot at 7 seconds. Intracoastal waters light  chop. A chance of tstms. A chance of showers until late afternoon,  then showers likely late.  TUE NIGHT  S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S  1 foot at 3 seconds and N 1 foot at 7 seconds. Intracoastal waters  light chop. A chance of tstms. A chance of showers early in the  evening, then showers in the late evening and overnight.  WED  S winds around 5 kt. Seas less than 2 ft or less. Wave  Detail: S 1 foot at 3 seconds and N 1 foot at 7 seconds.  Intracoastal waters smooth. Showers with a chance of tstms.  WED NIGHT  S winds around 5 kt, becoming SW after midnight. Seas  less than 2 ft or less. Wave Detail: S 1 foot at 3 seconds and N  1 foot at 7 seconds. Intracoastal waters smooth. A chance of tstms.  Showers until early morning, then a chance of showers late.  THU  NW winds around 5 kt. Seas around 2 ft. Intracoastal waters  smooth. Showers likely with a chance of tstms.  THU NIGHT  N winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to  5 ft. Intracoastal waters light chop. A chance of showers and tstms.  FRI  N winds 5 to 10 kt. Seas 3 to 5 ft, occasionally to 6 ft.  Intracoastal waters light chop. A chance of tstms. A chance of  showers in the morning, then showers likely in the afternoon.  FRI NIGHT  N winds 5 to 10 kt. Seas 4 to 6 ft, occasionally to  8 ft. Intracoastal waters light chop. Showers likely early in the  evening. A chance of tstms until early morning. A chance of showers  in the late evening and overnight.    Winds and seas higher in and near tstms.    $$