NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   AMZ500-240215-  Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm  908 AM EDT Wed Sep 23 2026      .SYNOPSIS...A front will stall near to north of the waters today  before it pushes southward across the area into Thursday.  Increasing north-northeast winds behind the front will build seas  and create hazardous boating conditions across the coastal waters  Thursday through Friday. Winds will gradually decrease into the  weekend, but seas will be slower to subside, with poor to  hazardous boating conditions continuing. Scattered to numerous  showers and lightning storms are forecast to continue today  through tomorrow as the front pushes through, but as drier air  builds in behind the front, rain chances will decrease into the  weekend.    .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 Wednesday, September 23rd, 2026.    42 nautical miles east of Ponce Inlet.  31 nautical miles east of Port Canaveral.  24 nautical miles east of Sebastian Inlet.  17 nautical miles east of Fort Pierce Inlet.  11 nautical miles east of Saint Lucie Inlet.    $$
   AMZ552-240215-  Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-  908 AM EDT Wed Sep 23 2026    SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY AFTERNOON THROUGH  LATE FRIDAY NIGHT    REST OF TODAY  West winds around 5 knots, becoming northeast  late. Seas 2 feet. Wave Detail: Northeast 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.  TONIGHT  North winds 5 to 10 knots. Seas 2 to 3 feet. Wave  Detail: Northeast 2 feet at 8 seconds and southeast 1 foot at  4 seconds. Mostly smooth on the intracoastal waters. A chance of  showers. A chance of thunderstorms in the evening, then a slight  chance of thunderstorms after midnight.  THURSDAY  North winds 10 to 15 knots, increasing to 20 to  25 knots in the afternoon. Seas 3 to 4 feet, building to 4 to  6 feet, occasionally to 8 feet in the afternoon. Wave Detail:  Northeast 3 feet at 8 seconds and southeast 1 foot at 4 seconds,  becoming north 5 feet at 6 seconds and northeast 4 feet at  12 seconds in the afternoon. Rough on the intracoastal waters. A  chance of showers. A slight chance of thunderstorms in the  morning, then a chance of thunderstorms in the afternoon.  THURSDAY NIGHT  North winds 20 to 25 knots. Seas 7 to 9 feet,  occasionally to 11 feet. Wave Detail: Northeast 7 feet at  12 seconds and north 6 feet at 7 seconds. Rough on the  intracoastal waters. A slight chance of thunderstorms in the  evening. A chance of showers.  FRIDAY  North winds 20 to 25 knots. Seas 7 to 9 feet,  occasionally to 11 feet. Wave Detail: Northeast 9 feet at  13 seconds and north 6 feet at 7 seconds. Rough on the  intracoastal waters. A chance of showers. A slight chance of  thunderstorms in the afternoon.  FRIDAY NIGHT  North winds 15 to 20 knots. Seas 7 to 9 feet,  occasionally to 11 feet, subsiding to 6 to 7 feet, occasionally  to 9 feet after midnight. Wave Detail: Northeast 9 feet at  13 seconds, becoming northeast 7 feet at 13 seconds and southeast  1 foot at 5 seconds after midnight. Choppy on the intracoastal  waters.  SATURDAY  North winds around 15 knots. Seas 6 to 7 feet,  occasionally to 9 feet. A moderate chop on the intracoastal  waters.  SATURDAY NIGHT  North winds 10 to 15 knots, diminishing to 5 to  10 knots after midnight. Seas 4 to 6 feet, occasionally to  8 feet. A light chop on the intracoastal waters.  SUNDAY  North winds 5 to 10 knots. Seas 3 to 5 feet,  occasionally to 6 feet. A light chop on the intracoastal waters.  SUNDAY NIGHT  East winds 5 to 10 knots. Seas 3 to 4 feet.  Mostly smooth on the intracoastal waters.    Winds and waves higher in and near thunderstorms.    $$