NWS Marine Forecast


   AMZ500-121415-  Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm  934 PM EDT Fri Sep 11 2026      .SYNOPSIS...Outside of scattered showers and lightning storms,  boating conditions will remain favorable into early next week.  Light southerly flow turns more onshore each afternoon behind the  east coast breeze. High pressure over the Atlantic will remain in  control of local conditions through the weekend and the first part  of next week, then another area of high pressure is forecast to  expand over the eastern U.S. into the middle of next week, leading  to increasing winds and seas across the local Atlantic.    .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.    43 nautical miles east of Ponce Inlet.  32 nautical miles east of Port Canaveral.  26 nautical miles east of Sebastian Inlet.  16 nautical miles east of Fort Pierce Inlet.  9 nautical miles east of Saint Lucie Inlet.    $$
   AMZ552-121415-  Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-  934 PM EDT Fri Sep 11 2026    REST OF TONIGHT  South winds 5 to 10 knots. Seas 2 feet. Wave  Detail: East 2 feet at 8 seconds and southeast 1 foot at  4 seconds. Mostly smooth on the intracoastal waters. A chance of  showers and thunderstorms this evening, then a slight chance of  showers and thunderstorms.  SATURDAY  Southeast winds 5 to 10 knots. Seas 2 feet. Wave  Detail: East 2 feet at 8 seconds and southeast 1 foot at  4 seconds. A light chop on the intracoastal waters. A chance of  showers and thunderstorms.  SATURDAY NIGHT  South winds 5 to 10 knots. Seas 1 to 2 feet.  Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at  4 seconds. Mostly smooth on the intracoastal waters. A slight  chance of showers and thunderstorms after midnight.  SUNDAY  South winds around 5 knots, becoming southeast in the  afternoon. Seas 1 to 2 feet. Wave Detail: East 2 feet at  9 seconds and southeast 1 foot at 4 seconds. Smooth on the  intracoastal waters. A slight chance of showers and thunderstorms  in the morning, then a chance of showers and thunderstorms in the  afternoon.  SUNDAY NIGHT  South winds around 5 knots, becoming southwest  after midnight. Seas 2 feet. Wave Detail: East 2 feet at  9 seconds and southeast 1 foot at 4 seconds. Smooth on the  intracoastal waters. A slight chance of showers and  thunderstorms.  MONDAY  Southwest winds around 5 knots, becoming east in the  afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and  southeast 1 foot at 3 seconds. Smooth on the intracoastal waters.  A slight chance of showers and thunderstorms.  MONDAY NIGHT  East winds around 5 knots. Seas 2 feet. Smooth on  the intracoastal waters. A slight chance of showers and  thunderstorms.  TUESDAY  Northeast winds 5 to 10 knots. Seas 2 feet. A light  chop on the intracoastal waters. A chance of showers and  thunderstorms.  TUESDAY NIGHT  Northeast winds 10 to 15 knots. Seas 3 to  4 feet. A light chop on the intracoastal waters. A chance of  showers and thunderstorms.  WEDNESDAY  Northeast winds 15 to 20 knots, increasing to 20 to  25 knots in the afternoon. Seas 4 to 6 feet, occasionally to  8 feet. Rough on the intracoastal waters. Showers likely. A  slight chance of thunderstorms in the morning, then a chance of  thunderstorms in the afternoon.  WEDNESDAY NIGHT  East winds 15 to 20 knots. Seas 4 to 6 feet,  occasionally to 8 feet. Choppy on the intracoastal waters. A  chance of showers. A chance of thunderstorms in the evening, then  a slight chance of thunderstorms after midnight.    Winds and waves higher in and near thunderstorms.    $$