NWS Marine Forecast


   AMZ500-180800-  Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm  256 PM EDT Mon Aug 17 2026      .SYNOPSIS...The Atlantic ridge axis will continue to slowly shift south  of the local Atlantic waters this afternoon and is forecast to  remain south through this week, with generally favorable boating  conditions persisting locally. Shower and storm chances increase  through this week as moisture increases, with activity anticipated  to move offshore from the peninsula each day. Frequent lightning  strikes, wind gusts, heavy downpours, and locally higher seas will  be possible near storms.    .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 Monday, August 17th, 2026.    44 nautical miles east of Ponce Inlet.  32 nautical miles east of Port Canaveral.  24 nautical miles east of Sebastian Inlet.  15 nautical miles east of Fort Pierce Inlet.  9 nautical miles east of Saint Lucie Inlet.    $$
   AMZ552-180800-  Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-  256 PM EDT Mon Aug 17 2026    TONIGHT  South winds 5 to 10 knots, becoming west late this  evening and overnight. Seas 1 to 2 feet. Wave Detail: Southeast  1 foot at 3 seconds and west 1 foot at 3 seconds. Mostly smooth  on the intracoastal waters.  TUESDAY  West winds 5 to 10 knots, becoming southwest in the  afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at  3 seconds and northwest 1 foot at 3 seconds. A light chop on the  intracoastal waters. A chance of showers and thunderstorms in the  afternoon.  TUESDAY NIGHT  West winds 5 to 10 knots. Seas 1 to 2 feet. Wave  Detail: East 2 feet at 10 seconds and southeast 1 foot at  3 seconds. Mostly smooth on the intracoastal waters.  WEDNESDAY  Southwest winds 5 to 10 knots, becoming south in the  afternoon. Seas 1 to 2 feet. Wave Detail: East 2 feet at  9 seconds and west 1 foot at 2 seconds. A light chop on the  intracoastal waters. A slight chance of showers and thunderstorms  in the morning, then a chance of showers and thunderstorms in the  afternoon.  WEDNESDAY NIGHT  Southwest winds around 5 knots. Seas 1 to  2 feet. Wave Detail: Southeast 1 foot at 3 seconds and east  1 foot at 9 seconds. Smooth on the intracoastal waters. A slight  chance of showers and thunderstorms in the evening.  THURSDAY  Southwest winds around 5 knots, becoming southeast in  the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at  3 seconds and east 1 foot at 9 seconds. A light chop on the  intracoastal waters. A chance of showers and thunderstorms in the  afternoon.  THURSDAY NIGHT  South winds 5 to 10 knots. Seas 1 to 2 feet.  Mostly smooth on the intracoastal waters. A slight chance of  showers and thunderstorms in the evening.  FRIDAY  Southwest winds around 5 knots, becoming southeast in  the afternoon. Seas 1 to 2 feet. A light chop on the intracoastal  waters. A chance of showers and thunderstorms in the afternoon.  FRIDAY NIGHT  South winds 5 to 10 knots. Seas 2 feet. Mostly  smooth on the intracoastal waters. A slight chance of showers and  thunderstorms in the evening.  SATURDAY  Southwest winds 5 to 10 knots, becoming south in the  afternoon. Seas 2 feet. A light chop on the intracoastal waters.  A chance of showers and thunderstorms in the afternoon.  SATURDAY NIGHT  South winds 5 to 10 knots. Seas 2 feet. Mostly  smooth on the intracoastal waters. A slight chance of showers and  thunderstorms in the evening.    Winds and waves higher in and near thunderstorms.    $$