Coastal Waters Forecast
Issued by NWS Miami, FL
Issued by NWS Miami, FL
383 FZUS52 KMFL 132006 CWFMFL Coastal Waters Forecast for Florida National Weather Service Miami FL 406 PM EDT Sun Sep 13 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-GMZ606-140900- 406 PM EDT Sun Sep 13 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 and variable winds will prevail across the local waters through Monday. Seas remain in the 1-2 feet range across the local waters through early this week. 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. 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. $$ AMZ650-670-140900- 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- 406 PM EDT Sun Sep 13 2026 .TONIGHT...S winds around 5 kt. Seas less than 2 ft or less. Wave Detail: S 1 foot at 3 seconds. Intracoastal waters smooth. A slight chance of showers and tstms early this evening. .MON...S winds around 5 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 2 seconds. Intracoastal waters smooth. .MON NIGHT...E winds around 5 kt. Seas less than 2 ft or less. Intracoastal waters smooth. .TUE...E winds 5 to 10 kt. Seas less than 2 ft or less, then around 2 ft in the afternoon. Wave Detail: NE 1 foot at 3 seconds. Intracoastal waters light chop. A chance of tstms. A chance of showers in the morning, then showers likely in the afternoon. .TUE NIGHT...NE winds 10 to 15 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 4 seconds. Intracoastal waters a moderate chop. A chance of tstms. Showers. .WED...E winds 10 to 15 kt, becoming NE 15 to 20 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 5 ft, occasionally to 6 ft in the afternoon. Wave Detail: NE 5 ft at 8 seconds and N 3 ft at 8 seconds. Intracoastal waters choppy in exposed areas. Showers. A chance of tstms in the morning, then tstms likely in the afternoon. .WED NIGHT...NE winds 20 to 25 kt, becoming E 15 to 20 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Intracoastal waters rough in exposed areas. Showers with tstms likely early in the evening, then showers with a chance of tstms in the late evening and overnight. .THU...E winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters a moderate chop. A chance of tstms. Showers. .THU NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters light chop. Showers likely with a chance of tstms. .FRI...E winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters light chop. Showers likely with a chance of tstms. .FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Intracoastal waters light chop. A chance of tstms. Showers likely until early morning, then a chance of showers late. Winds and seas higher in and near tstms. $$ AMZ651-671-140900- 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- 406 PM EDT Sun Sep 13 2026 .TONIGHT...SE winds around 5 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds. Intracoastal waters smooth. A slight chance of showers and tstms early this evening. .MON...SE winds around 5 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 2 seconds. Intracoastal waters smooth. .MON NIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: E 1 foot at 2 seconds. Intracoastal waters light chop. .TUE...E winds 5 to 10 kt. Seas less than 2 ft or less, then around 2 ft in the afternoon. Wave Detail: NE 2 ft at 3 seconds. Intracoastal waters light chop. A chance of showers and tstms. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds. Intracoastal waters a moderate chop. A chance of tstms. Showers. .WED...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of tstms in the morning, then showers with tstms likely in the afternoon. .WED NIGHT...E winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters choppy in exposed areas. Showers. Tstms likely early in the evening, then a chance of tstms in the late evening and overnight. .THU...E winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Intracoastal waters light chop. A chance of tstms. Showers. .THU NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters a moderate chop. A chance of tstms. Showers. .FRI...E winds 5 to 10 kt. Seas 2 to 3 ft. Intracoastal waters light chop. Showers likely with a chance of tstms. .FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Intracoastal waters light chop. A chance of tstms. Showers likely until early morning, then a chance of showers late. Winds and seas higher in and near tstms. $$ GMZ656-657-676-140900- 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- 406 PM EDT Sun Sep 13 2026 .TONIGHT...N winds around 5 kt, becoming E after midnight. Seas less than 2 ft or less. Bay and inland waters smooth. A chance of showers and tstms early this evening, then a slight chance of showers and tstms late this evening. A slight chance of showers and tstms late. .MON...E winds around 5 kt, becoming S in the afternoon. Seas less than 2 ft or less. Bay and inland waters smooth. A chance of showers and tstms in the morning. .MON NIGHT...NE winds 5 to 10 kt, becoming E after midnight. 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. Wave Detail: E 1 foot at 2 seconds. Bay and inland waters light chop. A chance of showers and tstms in the morning, then showers with tstms likely in the afternoon. .TUE NIGHT...NE winds 15 to 20 kt, becoming E 10 to 15 kt after midnight. Seas 1 to 2 ft, building to 2 to 3 ft after midnight. Wave Detail: E 3 ft at 3 seconds. Bay and inland waters a moderate chop. Tstms likely in the evening. Showers. .WED...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds. Bay and inland waters a moderate chop. A chance of tstms early in the morning. A chance of showers in the morning, then showers with tstms likely in the afternoon. .WED NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. Bay and inland waters a moderate chop. Tstms likely in the evening. Showers. A chance of tstms after midnight. .THU...NE winds 15 to 20 kt, becoming E 10 to 15 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Bay and inland waters a moderate chop. A chance of tstms. A chance of showers in the morning, then showers in the afternoon. .THU NIGHT...E winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. Bay and inland waters a moderate chop. A chance of tstms. Showers. .FRI...E winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 1 to 2 ft. Bay and inland waters light chop. Showers likely. A chance of tstms until late afternoon, then tstms likely late. .FRI NIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop. Showers likely with a chance of tstms until early morning, then a chance of showers late. Winds and seas higher in and near tstms. $$ AMZ610-140900- Lake Okeechobee- 406 PM EDT Sun Sep 13 2026 .TONIGHT...SW winds around 5 kt. Lake waters smooth. Showers and tstms likely early this evening. .MON...W winds around 5 kt, becoming E in the afternoon. Lake waters smooth. A chance of showers and tstms in the afternoon. .MON NIGHT...E winds around 5 kt. Lake waters smooth. A chance of showers and tstms early in the evening. .TUE...E winds around 5 kt, becoming NE in the afternoon. Lake waters light chop. A chance of showers in the morning. A chance of tstms late in the morning, then showers and tstms in the afternoon. .TUE NIGHT...NE winds 10 to 15 kt. Lake waters a moderate chop. Showers with tstms likely early in the evening. .WED...NE winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Lake waters choppy. Showers likely. .WED NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt after midnight. Lake waters choppy. Showers and tstms likely early in the evening. .THU...NE winds 10 to 15 kt. Lake waters a moderate chop. A chance of showers and tstms in the morning, then showers and tstms likely in the afternoon. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt after midnight. Lake waters a moderate chop. Showers and tstms likely early in the evening. .FRI...E winds 5 to 10 kt. Lake waters light chop. A chance of showers and tstms in the morning, then showers and tstms in the afternoon. .FRI NIGHT...E winds around 5 kt. Lake waters smooth. Showers and tstms early in the evening. Winds and waves higher in and near tstms. $$ AMZ630-140900- Biscayne Bay- 406 PM EDT Sun Sep 13 2026 .TONIGHT...W winds around 5 kt, becoming SE after midnight. Smooth. A chance of showers and tstms early this evening. .MON...E winds around 5 kt. Smooth. .MON NIGHT...E winds around 5 kt. Smooth. .TUE...E winds 5 to 10 kt. Light chop. A chance of showers and tstms in the morning, then showers and tstms likely in the afternoon. .TUE NIGHT...NE winds 10 to 15 kt. A moderate chop. A chance of tstms. Showers likely until early morning, then a chance of showers late. .WED...NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. A moderate chop. Showers likely with a chance of tstms in the morning, then showers with tstms likely in the afternoon. .WED NIGHT...E winds 10 to 15 kt. A moderate chop. Showers with tstms likely early in the evening, then showers with a chance of tstms in the late evening and overnight. .THU...E winds 5 to 10 kt. Light chop. Showers with a chance of tstms in the morning, then showers and tstms likely in the afternoon. .THU NIGHT...E winds 5 to 10 kt. Light chop. Tstms likely in the evening. Showers likely. A chance of tstms after midnight. .FRI...E winds 5 to 10 kt. Light chop. Showers likely. A chance of tstms in the morning, then tstms likely in the afternoon. .FRI NIGHT...E winds 5 to 10 kt. Light chop. Showers and tstms likely early in the evening, then a chance of showers and tstms in the late evening and overnight. Winds and waves higher in and near tstms. $$