NWS Marine Forecast


   AMZ600-GMZ606-130900-  441 PM EDT Thu Mar 12 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...    A moderate southerly to southwest breeze is expected over the  Atlantic waters today with a gentle southwesterly breeze for the  Gulf waters. This flow pattern will shift back to an east-northeast  breeze for Friday and into this weekend. There will be increasing  chances for showers and thunderstorms as a frontal boundary and low  pressure system begin to push across the area later today. Elevated  rain chances will persist into the weekend.    Gulf Stream Hazards: None.    The approximate location of the west wall of the Gulf Stream as of  Mar 12, 2026.    174 nautical miles south southeast of Fowey Rocks.  138 nautical miles south southeast of Port Everglades.  99 nautical miles south southeast of Lake Worth.  80 nautical miles south southeast of Jupiter Inlet.    This data courtesy of the Naval Oceanographic Office.    $$
   AMZ630-130900-  Biscayne Bay-  441 PM EDT Thu Mar 12 2026    TONIGHT  SW winds 10 to 15 kt, becoming W 5 to 10 kt late this  evening and early morning, then becoming NW late. A moderate chop. A  slight chance of showers this evening. A slight chance of tstms. A  chance of showers after midnight.  FRI  NE winds 5 to 10 kt. Light chop. A chance of showers. A  chance of tstms in the afternoon.  FRI NIGHT  E winds 5 to 10 kt. Light chop. A chance of tstms in  the evening. A chance of showers.  SAT  SE winds 5 to 10 kt. Light chop. A chance of tstms. A chance  of showers in the morning, then showers likely in the afternoon.  SAT NIGHT  SE winds 5 to 10 kt. Light chop. A chance of tstms.  Showers likely, mainly in the evening.  SUN AND SUN NIGHT  SE winds 10 to 15 kt with gusts up to 20 kt. A  moderate chop. A chance of showers and tstms.  MON THROUGH TUE  N winds 15 to 20 kt. Choppy. A chance of showers  and tstms.    Winds and waves higher in and near tstms.    $$