NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   AMZ600-GMZ606-220800-  351 PM EDT Wed Oct 21 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...    The lingering influences from a low pressure system off the Carolina  coastline, and the eventual approach of a cold front over the  weekend, will continue to promote hazardous marine conditions across  the local waters today through the end of the workweek and into the  weekend. Northeasterly winds will remain breezy today and tomorrow,  between 15-20 kts, and will gradually build as the front approaches  into the weekend, up to 20-25 kts, with gusts up to 30 kts.    Gulf Stream Hazards: Seas 6-8 ft today with NE winds 15-20 kts.    The approximate location of the west wall of the Gulf Stream as of  May 13, 2026.    6 nautical miles south southeast of Fowey Rocks.  10 nautical miles northeast of Port Everglades.  6 nautical miles south southeast of Lake Worth.  6 nautical miles east northeast of Jupiter Inlet.    This data courtesy of the Naval Oceanographic Office.    $$
   AMZ650-670-220800-  Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-  Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-  351 PM EDT Wed Oct 21 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING    TONIGHT  NE winds 10 to 15 kt. Seas 4 to 6 ft, occasionally to  8 ft. Wave Detail: NE 5 ft at 11 seconds and NW 2 ft at 4 seconds.  Intracoastal waters light chop. A slight chance of tstms. A slight  chance of showers this evening, then a chance of showers after  midnight.  THU  NE winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft.  Wave Detail: NE 7 ft at 12 seconds and NW 2 ft at 4 seconds.  Intracoastal waters a moderate chop. A chance of showers.  THU NIGHT  NE winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to  9 ft. Wave Detail: NE 7 ft at 12 seconds and NE 4 ft at 4 seconds.  Intracoastal waters choppy in exposed areas. A chance of showers in  the late evening and overnight.  FRI  NE winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft,  occasionally to 9 ft. Wave Detail: NE 7 ft at 12 seconds and NE 6 ft  at 6 seconds. Intracoastal waters choppy in exposed areas. Showers  likely.  FRI NIGHT  NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to  9 ft, occasionally to 11 ft. Wave Detail: NE 8 ft at 7 seconds and  NE 4 ft at 12 seconds. Intracoastal waters rough in exposed areas.  Showers until early morning, then showers with a chance of tstms  late.  SAT  NE winds 20 to 25 kt. Seas 5 to 8 ft, occasionally to 10 ft.  Wave Detail: NE 7 ft at 7 seconds and NE 3 ft at 11 seconds.  Intracoastal waters rough in exposed areas. Showers.  SAT NIGHT  NE winds 25 to 30 kt. Seas 7 to 10 ft, occasionally to  13 ft, building to 9 to 12 ft, occasionally to 15 ft after midnight.  Intracoastal waters very rough in exposed areas. Showers with a  chance of tstms.  SUN  NE winds 25 to 30 kt with gusts up to 40 kt. Seas 10 to  14 ft, occasionally to 18 ft. Intracoastal waters very rough in  exposed areas. Showers with a chance of tstms.  SUN NIGHT  NE winds 25 to 30 kt with gusts up to 40 kt. Seas 10 to  14 ft, occasionally to 18 ft. Intracoastal waters very rough in  exposed areas. A chance of tstms. Showers.  MON  NE winds 25 to 30 kt. Seas 10 to 14 ft, occasionally to  18 ft. Intracoastal waters very rough in exposed areas. Showers  likely with a chance of tstms.  MON NIGHT  NE winds 25 to 30 kt. Seas 9 to 13 ft, occasionally to  17 ft. Intracoastal waters very rough in exposed areas. Showers  likely early in the evening. A chance of tstms until early morning.  A chance of showers in the late evening and overnight.    Winds and seas higher in and near tstms.    $$