NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   AMZ600-GMZ606-190800-  346 PM EDT Sun Oct 18 2026    .Synopsis for Jupiter Inlet to Ocean Reef FL out to 60 nm and for  East Cape Sable to Bonita Beach FL out to 60 nm...    Strong northeasterly winds will prevail across all local waters  through the early portion of the week, with gusts just below gale-  force expected over the Atlantic today. Atlantic seas will build to  10-14 ft, with Gulf seas peaking around 7-8 ft. Small Craft  Advisories thus remain in effect for all local waters through the  early part of the week. Scattered showers and isolated thunderstorms  are possible through the period, which may further deteriorate  boating conditions.    Gulf Stream Hazards: Sustained winds of 25-30 kts and seas of  10-14 ft through the early portion of the week.    The approximate location of the west wall of the Gulf Stream as of  Oct 14, 2026.    9 nautical miles southeast of Fowey Rocks.  10 nautical miles northeast of Port Everglades.  3 nautical miles east northeast of Lake Worth.  6 nautical miles east southeast of Jupiter Inlet.    This data courtesy of the Naval Oceanographic Office.    $$
   AMZ630-190800-  Biscayne Bay-  346 PM EDT Sun Oct 18 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING    TONIGHT  NE winds 20 to 25 kt with gusts up to 30 kt. Rough.  Showers and tstms likely this evening, then a chance of showers with  a slight chance of tstms after midnight.  MON  NE winds 20 to 25 kt with gusts up to 30 kt. Rough.  MON NIGHT  NE winds 20 to 25 kt. Rough. A chance of showers after  midnight.  TUE  NE winds 15 to 20 kt with gusts up to 25 kt. Choppy.  TUE NIGHT  NE winds 15 to 20 kt, diminishing to 10 to 15 kt after  midnight. Choppy.  WED  NE winds 10 to 15 kt with gusts up to 20 kt. A moderate chop.  WED NIGHT  NE winds 15 to 20 kt, diminishing to 10 to 15 kt after  midnight. Choppy.  THU  NE winds 10 to 15 kt. A moderate chop. A chance of showers  and tstms in the afternoon.  THU NIGHT  NE winds 10 to 15 kt. A moderate chop. A chance of  tstms early in the evening. A chance of showers until early morning.  FRI  NE winds 10 to 15 kt, increasing to 15 to 20 kt in the  afternoon. Choppy. A chance of showers in the afternoon.  FRI NIGHT  NE winds 15 to 20 kt, diminishing to 10 to 15 kt after  midnight. Choppy. A chance of showers.    Winds and waves higher in and near tstms.    $$