NWS Marine Forecast


   AMZ500-190230-  Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm  920 AM EDT Sat Apr 18 2026      .SYNOPSIS...Favorable boating conditions will continue this  weekend with high pressure over the local waters. Then, a cold  front arrives Sunday night into Monday, bringing gusty winds,  building seas, and a chance for rain. Hazardous boating conditions  are expected on Monday behind the front, with poor to hazardous  conditions lingering through mid week.    .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 Saturday, April 18th, 2026.    43 nautical miles east of Ponce Inlet.  29 nautical miles east of Port Canaveral.  24 nautical miles east of Sebastian Inlet.  16 nautical miles east of Fort Pierce Inlet.  9 nautical miles east of Saint Lucie Inlet.    $$
   AMZ572-190230-  Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-  920 AM EDT Sat Apr 18 2026    REST OF TODAY  Southeast winds around 5 knots, becoming east  this afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at  8 seconds and northeast 1 foot at 13 seconds.  TONIGHT  Southeast winds 10 to 15 knots, becoming south after  midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds  and northeast 1 foot at 12 seconds.  SUNDAY  Southwest winds 5 to 10 knots, becoming south in the  afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at  8 seconds and northeast 1 foot at 12 seconds.  SUNDAY NIGHT  East winds 5 to 10 knots, becoming north 15 to  20 knots after midnight. Seas 2 feet, building to 3 to 4 feet  after midnight. Wave Detail: East 2 feet at 8 seconds and north  1 foot at 3 seconds, becoming north 4 feet at 5 seconds and east  2 feet at 8 seconds after midnight. A slight chance of showers  and thunderstorms in the evening, then a chance of showers and  thunderstorms after midnight.  MONDAY  Northeast winds 20 to 25 knots, increasing to 25 to  30 knots in the afternoon. Seas 6 to 8 feet, occasionally to  10 feet, building to 9 to 11 feet, occasionally to 14 feet in the  afternoon. Wave Detail: Northeast 8 feet at 8 seconds and north  5 feet at 5 seconds, becoming north 11 feet at 8 seconds in the  afternoon. A chance of showers and thunderstorms.  MONDAY NIGHT  Northeast winds 20 to 25 knots. Seas 9 to  11 feet, occasionally to 14 feet. Wave Detail: Northeast 11 feet  at 8 seconds and northwest 5 feet at 8 seconds.  TUESDAY  Northeast winds 20 to 25 knots. Seas 7 to 9 feet,  occasionally to 11 feet.  TUESDAY NIGHT  East winds 15 to 20 knots. Seas 5 to 7 feet,  occasionally to 9 feet.  WEDNESDAY  East winds 15 to 20 knots, diminishing to 10 to  15 knots in the afternoon. Seas 4 to 6 feet, occasionally to  8 feet.  WEDNESDAY NIGHT  East winds 10 to 15 knots. Seas 4 to 5 feet,  occasionally to 6 feet.    Winds and seas higher in and near thunderstorms.    $$