Coastal Waters Forecast
Issued by NWS Miami, FL
Issued by NWS Miami, FL
217 FZUS52 KMFL 110801 CWFMFL Coastal Waters Forecast for Florida National Weather Service Miami FL 401 AM EDT Fri Sep 11 2026 Atlantic coastal waters from Jupiter Inlet to Ocean Reef out to 60 nm and Gulf coastal waters from East Cape Sable to Chokoloskee out 20 nm and Chokoloskee to Bonita Beach out 60 nm...including the waters of Biscayne Bay and Lake Okeechobee. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. AMZ600-GMZ606-112100- 401 AM EDT Fri Sep 11 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... Gentle to moderate southeasterly winds will prevail across the local waters through the upcoming weekend, with southerly-southwesterly winds possible across the Gulf waters each afternoon. Seas should remain in the 1-2 feet range across the Gulf waters and 1-3 feet across the Atlantic waters through the period. Scattered to numerous showers and thunderstorms will develop over the local waters each day, with gusty and erratic winds and periods of rough waves possible in their vicinity. A few fair weather waterspouts remain possible along boundary collisions offshore. Gulf Stream Hazards: None The approximate location of the west wall of the Gulf Stream as of Sep 09, 2026. 1 nautical miles north northeast of Fowey Rocks. 7 nautical miles east of Port Everglades. 6 nautical miles south southeast of Lake Worth. 6 nautical miles east southeast of Jupiter Inlet. This data courtesy of the Naval Oceanographic Office. $$ AMZ650-670-112100- 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- 401 AM EDT Fri Sep 11 2026 .TODAY...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and N 1 foot at 7 seconds. Intracoastal waters light chop. A chance of showers and tstms. .TONIGHT...SE winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and N 1 foot at 6 seconds. Intracoastal waters a moderate chop. A chance of showers and tstms. .SAT...SE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and N 1 foot at 7 seconds. Intracoastal waters a moderate chop. A chance of showers and tstms in the morning, then showers and tstms likely in the afternoon. .SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SE 1 foot at 4 seconds and SW 1 foot at 5 seconds. Intracoastal waters light chop. A chance of showers and tstms. .SUN...SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 4 seconds. Intracoastal waters light chop. A chance of tstms. Showers likely until late afternoon, then a chance of showers late. .SUN NIGHT...SE winds around 5 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds. Intracoastal waters smooth. A chance of showers and tstms early in the evening. .MON...E winds around 5 kt. Seas less than 2 ft or less. Intracoastal waters smooth. A chance of showers and tstms until late afternoon. .MON NIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop. .TUE...E winds 5 to 10 kt, becoming NE 10 to 15 kt in the afternoon. Seas around 2 ft. Intracoastal waters a moderate chop. A chance of showers and tstms. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Intracoastal waters a moderate chop. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ651-671-112100- Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM- Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas- 401 AM EDT Fri Sep 11 2026 .TODAY...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and N 1 foot at 4 seconds. Intracoastal waters light chop. A chance of showers and tstms. .TONIGHT...E winds 5 to 10 kt, becoming SE 10 to 15 kt after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds and NW 1 foot at 4 seconds. Intracoastal waters a moderate chop. A chance of showers and tstms. .SAT...SE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds. Intracoastal waters a moderate chop. A chance of tstms. A chance of showers in the morning, then showers likely in the afternoon. .SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SE 1 foot at 4 seconds and SW 1 foot at 4 seconds. Intracoastal waters light chop. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. .SUN...SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds. Intracoastal waters light chop. A chance of tstms. Showers likely until late afternoon, then a chance of showers late. .SUN NIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds. Intracoastal waters light chop. A chance of showers and tstms early in the evening. .MON...E winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop. A chance of showers and tstms in the afternoon. .MON NIGHT...E winds 10 to 15 kt. Seas around 2 ft. Intracoastal waters a moderate chop. A chance of showers and tstms early in the evening. A chance of showers and tstms after midnight. .TUE...E winds 10 to 15 kt. Seas 2 to 3 ft. Intracoastal waters a moderate chop. A chance of showers and tstms. .TUE NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters a moderate chop. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ GMZ656-657-676-112100- Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM- Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM- Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM- 401 AM EDT Fri Sep 11 2026 .TODAY...SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: E 1 foot at 3 seconds. Bay and inland waters light chop. A chance of showers and tstms. .TONIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: E 1 foot at 3 seconds. Bay and inland waters light chop. A chance of showers and tstms in the evening. A chance of showers and tstms late. .SAT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds. Bay and inland waters light chop. A chance of showers and tstms until late afternoon, then showers and tstms likely late. .SAT NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds. Bay and inland waters light chop. Tstms likely in the evening. Showers likely. A chance of tstms after midnight. .SUN...SE winds around 5 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 2 seconds. Bay and inland waters smooth. Showers likely. A chance of tstms until late afternoon, then tstms likely late. .SUN NIGHT...E winds around 5 kt. Seas less than 2 ft or less. Bay and inland waters smooth. Showers and tstms likely early in the evening, then a chance of showers and tstms in the late evening and overnight. .MON...E winds around 5 kt. Seas less than 2 ft or less. Bay and inland waters smooth. A chance of showers and tstms until late afternoon, then showers and tstms likely late. .MON NIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop. A chance of showers and tstms. .TUE...E winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop. A chance of showers and tstms early in the morning. A chance of showers and tstms early in the afternoon, then showers and tstms likely late. .TUE NIGHT...E winds 15 to 20 kt. Seas 2 to 3 ft. Bay and inland waters a moderate chop. A chance of tstms. Showers likely early in the evening, then a chance of showers in the late evening and overnight. Winds and seas higher in and near tstms. $$ AMZ610-112100- Lake Okeechobee- 401 AM EDT Fri Sep 11 2026 .TODAY...E winds around 5 kt. Lake waters smooth. A chance of showers and tstms early this afternoon. Showers and tstms likely late. .TONIGHT...SE winds 5 to 10 kt. Lake waters light chop. A chance of showers and tstms early in the evening. .SAT...SE winds around 5 kt. Lake waters smooth. A chance of showers and tstms early in the afternoon. Showers and tstms likely late. .SAT NIGHT...SE winds 5 to 10 kt, diminishing to around 5 kt after midnight. Lake waters light chop. Showers and tstms likely early in the evening. .SUN...SE winds around 5 kt. Lake waters smooth. Showers and tstms in the afternoon. .SUN NIGHT...SE winds around 5 kt. Lake waters smooth. Showers with tstms likely early in the evening. .MON...E winds around 5 kt. Lake waters smooth. Showers and tstms likely in the afternoon. .MON NIGHT...E winds 5 to 10 kt, diminishing to around 5 kt after midnight. Lake waters light chop. Showers and tstms likely early in the evening. .TUE...E winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Lake waters a moderate chop. A chance of showers and tstms in the morning, then showers and tstms likely in the afternoon. .TUE NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt after midnight. Lake waters a moderate chop. Showers and tstms likely early in the evening. Winds and waves higher in and near tstms. $$ AMZ630-112100- Biscayne Bay- 401 AM EDT Fri Sep 11 2026 .TODAY...SE winds 5 to 10 kt. Light chop. A chance of showers and tstms. .TONIGHT...SE winds 5 to 10 kt. Light chop. A chance of showers and tstms early in the evening. A chance of showers and tstms late. .SAT...SE winds 5 to 10 kt. Light chop. A chance of showers and tstms in the morning, then showers and tstms likely in the afternoon. .SAT NIGHT...SE winds 5 to 10 kt. Light chop. A chance of tstms. Showers likely early in the evening, then a chance of showers in the late evening and overnight. .SUN...SE winds 5 to 10 kt. Light chop. Showers likely with a chance of tstms in the morning, then showers with tstms likely in the afternoon. .SUN NIGHT...E winds around 5 kt. Smooth. Showers with a chance of tstms early in the evening. .MON...E winds 5 to 10 kt. Light chop. A chance of showers and tstms in the afternoon. .MON NIGHT...E winds 5 to 10 kt. Light chop. A chance of showers and tstms early in the evening. .TUE...E winds 5 to 10 kt, increasing to 15 to 20 kt in the afternoon. Choppy. A chance of showers and tstms. .TUE NIGHT...E winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Choppy. A chance of showers and tstms. Winds and waves higher in and near tstms. $$