NWS Marine Forecast


   AMZ500-181415-  Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm  924 PM EDT Mon Aug 17 2026      .SYNOPSIS...The Atlantic ridge axis will continue to slowly shift  south of the local Atlantic waters this evening 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.    $$
   AMZ555-181415-  Sebastian Inlet to Jupiter Inlet 0-20 nm-  924 PM EDT Mon Aug 17 2026    REST OF TONIGHT  South winds 5 to 10 knots, becoming west. Seas  1 to 2 feet. Wave Detail: West 1 foot at 2 seconds and southeast  1 foot at 3 seconds. Mostly smooth on the intracoastal waters.  TUESDAY  Northwest winds 5 to 10 knots, becoming south in the  afternoon. Seas 1 to 2 feet. Wave Detail: Northwest 1 foot at  3 seconds and southeast 1 foot at 3 seconds. A light chop on the  intracoastal waters. A chance of showers and thunderstorms in the  afternoon.  TUESDAY NIGHT  Southwest winds 5 to 10 knots, becoming west  after midnight. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot  at 3 seconds and northeast 1 foot at 9 seconds. Mostly smooth on  the intracoastal waters.  WEDNESDAY  West winds 5 to 10 knots, becoming southeast in the  afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at  3 seconds and northeast 1 foot at 8 seconds. A light chop on the  intracoastal waters. A slight chance of showers in the morning,  then a chance of showers and thunderstorms in the afternoon.  WEDNESDAY NIGHT  South winds around 5 knots. Seas 1 to 2 feet.  Wave Detail: Southeast 1 foot at 3 seconds and northeast 1 foot  at 8 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 northeast 1 foot at 8 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 1 to 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 1 to 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 1 to 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.    $$