NWS Marine Forecast


   AMZ500-120230-  Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm  948 AM EDT Fri Sep 11 2026      .SYNOPSIS...Generally favorable boating conditions prevail through  the weekend, as the Atlantic ridge axis strengthens over the local  waters. Light southerly flow becomes southeasterly and increases  to around 10 knots each afternoon as the sea breeze develops.  Scattered to occasionally numerous showers and lightning storms  will remain a hazard each day and night, some of which have the  potential to become strong. Less favorable boating conditions  develop mid week next week, as high pressure strengthens north of  the local waters, increasing onshore flow.    .GULF STREAM HAZARDS...None.    The approximate location of the west wall of the Gulf Stream based on  the Real Time Ocean Forecast System as of Friday, September 11th, 2026.    41 nautical miles east of Ponce Inlet.  32 nautical miles east of Port Canaveral.  26 nautical miles east of Sebastian Inlet.  17 nautical miles east of Fort Pierce Inlet.  9 nautical miles east of Saint Lucie Inlet.    $$
   AMZ555-120230-  Sebastian Inlet to Jupiter Inlet 0-20 nm-  948 AM EDT Fri Sep 11 2026    REST OF TODAY  Southeast winds 5 to 10 knots. Seas 2 to 3 feet.  Wave Detail: Southeast 2 feet at 4 seconds and northeast 2 feet  at 7 seconds. A light chop on the intracoastal waters. A chance  of showers and thunderstorms.  TONIGHT  Southeast winds 5 to 10 knots. Seas 2 feet. Wave  Detail: Southeast 2 feet at 4 seconds and northeast 2 feet at  7 seconds. Mostly smooth on the intracoastal waters. A chance of  showers and thunderstorms.  SATURDAY  Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave  Detail: Southeast 1 foot at 4 seconds and northeast 1 foot at  7 seconds. A light chop on the intracoastal waters. A chance of  showers and thunderstorms in the morning, then showers and  thunderstorms likely in the afternoon.  SATURDAY NIGHT  Southeast winds 5 to 10 knots. Seas 1 to  2 feet. Wave Detail: Southeast 1 foot at 4 seconds and northeast  1 foot at 8 seconds. Mostly smooth on the intracoastal waters. A  chance of showers and thunderstorms.  SUNDAY  Southeast winds around 5 knots. Seas 1 to 2 feet. Wave  Detail: Southeast 1 foot at 4 seconds and northeast 1 foot at  8 seconds. Smooth on the intracoastal waters. Showers likely with  a chance of thunderstorms.  SUNDAY NIGHT  South winds around 5 knots. Seas 1 to 2 feet.  Wave Detail: Southeast 1 foot at 3 seconds and northeast 1 foot  at 9 seconds. Smooth on the intracoastal waters. A slight chance  of showers and thunderstorms.  MONDAY  East winds around 5 knots. Seas 1 to 2 feet. Smooth on  the intracoastal waters. A chance of showers and thunderstorms.  MONDAY NIGHT  East winds around 5 knots. Seas 1 to 2 feet.  Smooth on the intracoastal waters. A slight chance of showers and  thunderstorms after midnight.  TUESDAY  East winds 5 to 10 knots. Seas 1 to 2 feet. A light  chop on the intracoastal waters. A chance of showers and  thunderstorms.  TUESDAY NIGHT  East winds 10 to 15 knots. Seas 2 to 3 feet. A  light chop on the intracoastal waters. A chance of showers and  thunderstorms in the evening, then showers likely with a slight  chance of thunderstorms after midnight.    Winds and waves higher in and near thunderstorms.    $$