NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   AMZ500-212030-  Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm  228 AM EDT Tue Apr 21 2026      .SYNOPSIS...Poor to hazardous boating conditions continue today,  before improving mid to late week as high pressure builds over the  area. This will promote decreasing winds and subsiding seas.    .GULF STREAM HAZARDS...Northeast winds 15 to 20 knots and gusty,  with seas building to 6 to 9 feet.    The approximate location of the west wall of the Gulf Stream based on  the Real Time Ocean Forecast System as of Tuesday, April 21st, 2026.    45 nautical miles east of Ponce Inlet.  32 nautical miles east of Port Canaveral.  28 nautical miles east of Sebastian Inlet.  20 nautical miles east of Fort Pierce Inlet.  14 nautical miles east of Saint Lucie Inlet.    $$
   AMZ572-212030-  Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-  228 AM EDT Tue Apr 21 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING    TODAY  Northeast winds 15 to 20 knots. Seas 6 to 8 feet,  occasionally to 10 feet. Wave Detail: Northeast 7 feet at  8 seconds and north 3 feet at 7 seconds.  TONIGHT  East winds 15 to 20 knots, diminishing to 10 to  15 knots after midnight. Seas 5 to 7 feet, occasionally to 8  feet, subsiding to 4 to 6 feet. Wave Detail: Northeast 6 feet at  8 seconds and north 2 feet at 7 seconds.  WEDNESDAY  East winds 10 to 15 knots. Seas 4 to 5 feet,  occasionally to 6 feet. Wave Detail: East 4 feet at 8 seconds and  north 1 foot at 7 seconds.  WEDNESDAY NIGHT  East winds 10 to 15 knots. Seas 3 to 4 feet.  Wave Detail: East 4 feet at 8 seconds and north 1 foot at  7 seconds.  THURSDAY  East winds around 10 knots. Seas 3 to 4 feet. Wave  Detail: East 4 feet at 8 seconds and north 1 foot at 7 seconds.  THURSDAY NIGHT  Southeast winds 10 to 15 knots. Seas 3 feet.  Wave Detail: East 3 feet at 8 seconds and north 1 foot at  7 seconds.  FRIDAY  Southeast winds around 10 knots. Seas 3 feet.  FRIDAY NIGHT  Southeast winds 10 to 15 knots. Seas 3 feet.  SATURDAY  South winds 5 to 10 knots. Seas 2 to 3 feet.  SATURDAY NIGHT  South winds 10 to 15 knots, becoming southwest  after midnight. Seas 2 to 3 feet. A slight chance of  thunderstorms in the evening. A slight chance of showers.    Winds and seas higher in and near thunderstorms.    $$