NWS Marine Forecast


   AMZ500-230715-  Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm  225 PM EDT Thu Oct 22 2026      .SYNOPSIS...Northeast winds will maintain poor to hazardous  boating conditions this week. Scattered to numerous showers and  isolated lightning storms are forecast across the Treasure Coast  waters through tonight, with activity spreading northward on  Friday and into the weekend. Dangerous boating conditions return  this weekend, with near Gale force winds and building seas into  early next week.    .GULF STREAM HAZARDS...North to northeast winds around 15 knots  and gusty. Seas 6 to 8 feet.    The approximate location of the west wall of the Gulf Stream based on  the Real Time Ocean Forecast System as of Thursday, October 22nd, 2026.    48 nautical miles east of Ponce Inlet.  36 nautical miles east of Port Canaveral.  30 nautical miles east of Sebastian Inlet.  23 nautical miles east of Fort Pierce Inlet.  17 nautical miles east of Saint Lucie Inlet.    $$
   AMZ552-230715-  Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-  225 PM EDT Thu Oct 22 2026    SMALL CRAFT SHOULD EXERCISE CAUTION    TONIGHT  North winds 10 to 15 knots. Seas 5 to 6 feet,  occasionally to 8 feet. Wave Detail: Northeast 6 feet at  13 seconds. A light chop on the intracoastal waters.  FRIDAY  Northeast winds 15 to 20 knots. Seas 5 to 6 feet,  occasionally to 8 feet. Wave Detail: Northeast 6 feet at  12 seconds. Choppy on the intracoastal waters. A slight chance of  showers in the morning, then a chance of showers in the  afternoon.  FRIDAY NIGHT  Northeast winds 15 to 20 knots. Seas 6 to 7 feet,  occasionally to 9 feet. Wave Detail: Northeast 6 feet at  12 seconds and northeast 5 feet at 6 seconds. Choppy on the  intracoastal waters. A chance of showers in the evening, then a  slight chance of showers after midnight.  SATURDAY  Northeast winds 15 to 20 knots, increasing to 20 to  25 knots in the afternoon. Seas 5 to 6 feet, occasionally to  8 feet, building to 6 to 8 feet, occasionally to 10 feet in the  afternoon. Wave Detail: Northeast 6 feet at 11 seconds, becoming  northeast 7 feet at 7 seconds and northeast 6 feet at 11 seconds  in the afternoon. Rough on the intracoastal waters. A chance of  showers. A slight chance of thunderstorms in the afternoon.  SATURDAY NIGHT  Northeast winds 25 to 30 knots. Seas 8 to  10 feet, occasionally to 13 feet, building to 10 to 13 feet,  occasionally to 17 feet after midnight. Wave Detail: Northeast  10 feet at 11 seconds and northeast 8 feet at 8 seconds, becoming  northeast 13 feet at 10 seconds after midnight. Very rough on the  intracoastal waters. Showers likely with a slight chance of  thunderstorms.  SUNDAY  Northeast winds 25 to 30 knots. Seas 10 to 13 feet,  occasionally to 17 feet. Wave Detail: Northeast 13 feet at  10 seconds. Very rough on the intracoastal waters. A chance of  thunderstorms. Showers.  SUNDAY NIGHT  Northeast winds 25 to 30 knots. Seas 11 to  13 feet, occasionally to 17 feet. Very rough on the intracoastal  waters. Showers likely with a slight chance of thunderstorms in  the evening, then a chance of showers after midnight.  MONDAY  Northeast winds 25 to 30 knots. Seas 11 to 15 feet,  occasionally to 19 feet. Very rough on the intracoastal waters. A  chance of showers. A slight chance of thunderstorms in the  afternoon.  MONDAY NIGHT  Northeast winds 25 to 30 knots. Seas 11 to  14 feet, occasionally to 18 feet. Very rough on the intracoastal  waters. A chance of showers in the evening, then a slight chance  of showers after midnight.  TUESDAY  Northeast winds 20 to 25 knots. Seas 10 to 13 feet,  occasionally to 17 feet. Rough on the intracoastal waters. A  slight chance of showers in the morning, then a chance of showers  in the afternoon.  TUESDAY NIGHT  Northeast winds 20 to 25 knots. Seas 10 to  12 feet, occasionally to 15 feet. Rough on the intracoastal  waters. A slight chance of showers.    Winds and waves higher in and near thunderstorms.    $$