Coastal Waters Forecast
Issued by NWS Miami, FL
Issued by NWS Miami, FL
907 FZUS52 KMFL 280850 CWFMFL Coastal Waters Forecast for Florida National Weather Service Miami FL 450 AM EDT Mon Sep 28 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-GMZ606-282100- 450 AM EDT Mon Sep 28 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... Generally light and variable winds will prevail across all local waters today, gradually becoming more southerly overnight into Tuesday as surface high builds over the western Atlantic. Wave heights across the Atlantic should remain in the 3-5 feet range today, but will gradually subside as the influence of the Nor`easter diminishes. By Tuesday, all local seas should remain in the 1-3 feet range. Isolated to scattered showers could develop at times each day, which may result in locally hazardous winds and seas. Chances for precipitation increase Tuesday onwards. Gulf Stream Hazards: None. The approximate location of the west wall of the Gulf Stream as of Sep 25, 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 northeast of Jupiter Inlet. This data courtesy of the Naval Oceanographic Office. $$ AMZ650-670-282100- 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- 450 AM EDT Mon Sep 28 2026 .TODAY...SW winds around 5 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NE 3 ft at 11 seconds and W 1 foot at 4 seconds. Intracoastal waters smooth. .TONIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 11 seconds and W 1 foot at 4 seconds. Intracoastal waters smooth. .TUE...S winds around 5 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 10 seconds and SW 1 foot at 3 seconds. Intracoastal waters smooth. .TUE NIGHT...SE winds around 5 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and N 1 foot at 7 seconds. Intracoastal waters smooth. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. .WED...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 2 seconds and E 1 foot at 3 seconds. Intracoastal waters light chop. Showers likely with a chance of tstms. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 3 seconds. Intracoastal waters a moderate chop. A chance of tstms. Showers. .THU...E winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Intracoastal waters choppy in exposed areas. Showers with a chance of tstms. .THU NIGHT...E winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Intracoastal waters choppy in exposed areas. A chance of tstms. Showers until early morning, then a chance of showers late. .FRI...E winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Intracoastal waters choppy in exposed areas. A chance of tstms. A chance of showers in the morning, then showers likely in the afternoon. .FRI NIGHT...E winds 10 to 15 kt. Seas around 3 ft. Intracoastal waters a moderate chop. Showers likely early in the evening. A chance of tstms until early morning. A chance of showers in the late evening and early morning. Winds and seas higher in and near tstms. $$ AMZ651-671-282100- 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- 450 AM EDT Mon Sep 28 2026 .TODAY...SW winds around 5 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 12 seconds and SE 1 foot at 3 seconds. Intracoastal waters smooth. .TONIGHT...SW winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 1 foot at 3 seconds and SW 1 foot at 3 seconds. Intracoastal waters smooth. .TUE...S winds around 5 kt. Seas around 2 ft. Wave Detail: SE 1 foot at 2 seconds and SW 1 foot at 3 seconds. Intracoastal waters smooth. A chance of showers and tstms until late afternoon. .TUE 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 2 seconds and N 1 foot at 9 seconds. Intracoastal waters light chop. A chance of showers in the evening. A chance of tstms until early morning. Showers likely after midnight. .WED...E winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: E 1 foot at 3 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of tstms. .WED NIGHT...E winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 4 seconds. Intracoastal waters choppy in exposed areas. Showers with a chance of tstms. .THU...E winds 15 to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters choppy in exposed areas. A chance of tstms. Showers. .THU NIGHT...E winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Intracoastal waters choppy in exposed areas. A chance of tstms. Showers likely until early morning, then a chance of showers late. .FRI...E winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Intracoastal waters choppy in exposed areas. A chance of tstms. A chance of showers in the morning, then showers likely in the afternoon. .FRI NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Intracoastal waters a moderate chop. 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. $$ GMZ656-657-676-282100- 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- 450 AM EDT Mon Sep 28 2026 .TODAY...N winds around 5 kt, becoming SW this afternoon. Seas less than 2 ft or less. Bay and inland waters smooth. .TONIGHT...SW winds around 5 kt. Seas less than 2 ft or less. Bay and inland waters smooth. A chance of showers and tstms late. .TUE...SE winds around 5 kt, becoming S in the afternoon. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 2 seconds. Bay and inland waters light chop. A chance of tstms. A chance of showers in the morning, then showers likely in the afternoon. .TUE NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: S 1 foot at 3 seconds. Bay and inland waters light chop. A chance of tstms. Showers. .WED...E winds 5 to 10 kt. Seas less than 2 ft or less, then around 2 ft in the afternoon. Wave Detail: SE 1 foot at 3 seconds and SW 1 foot at 4 seconds. Bay and inland waters light chop. Showers with a chance of tstms. .WED NIGHT...E winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and SW 1 foot at 4 seconds. Bay and inland waters a moderate chop. A chance of tstms. Showers. .THU...E winds 15 to 20 kt. Gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Bay and inland waters a moderate chop. Showers. A chance of tstms in the morning, then tstms likely in the afternoon. .THU NIGHT...E winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Bay and inland waters a moderate chop. Showers with tstms likely early in the evening, then showers likely with a chance of tstms in the late evening and overnight. .FRI...SE winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Bay and inland waters a moderate chop. A chance of tstms. .FRI NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Bay and inland waters a moderate chop. 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. $$ AMZ610-282100- Lake Okeechobee- 450 AM EDT Mon Sep 28 2026 .TODAY...NW winds around 5 kt, becoming S this afternoon. Lake waters smooth. .TONIGHT...SE winds around 5 kt, becoming W after midnight. Lake waters smooth. .TUE...N winds around 5 kt, becoming S in the afternoon. Lake waters smooth. A chance of showers and tstms late. .TUE NIGHT...SE winds around 5 kt. Lake waters smooth. A chance of showers and tstms early in the evening. A chance of showers after midnight. .WED...E winds around 5 kt, increasing to 5 to 10 kt 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 likely in the afternoon. .WED NIGHT...E winds 5 to 10 kt. Lake waters light chop. Showers likely with a chance of tstms early in the evening. .THU...E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 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. .THU NIGHT...E winds 10 to 15 kt. 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 likely in the afternoon. .FRI NIGHT...E winds 5 to 10 kt. Lake waters light chop. Showers and tstms likely early in the evening. Winds and waves higher in and near tstms. $$ AMZ630-282100- Biscayne Bay- 450 AM EDT Mon Sep 28 2026 .TODAY...W winds around 5 kt, becoming S this afternoon. Light chop. .TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Light chop. .TUE...N winds around 5 kt, becoming S around 5 kt in the afternoon. Smooth. A chance of showers and tstms. .TUE NIGHT...SE winds around 5 kt. Smooth. A chance of tstms. Showers likely early in the evening, then a chance of showers in the late evening and overnight. .WED...E winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. A moderate chop. Showers likely with a chance of tstms. .WED NIGHT...E winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Choppy. A chance of tstms. Showers. .THU...E winds 15 to 20 kt. Choppy. Showers with a chance of tstms in the morning, then showers with tstms likely in the afternoon. .THU NIGHT...E winds 15 to 20 kt. Choppy. Tstms likely in the evening. Showers likely. A chance of tstms after midnight. .FRI...E winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Choppy. A chance of tstms. A chance of showers in the morning, then showers likely in the afternoon. .FRI NIGHT...E winds 10 to 15 kt. A moderate chop. Showers likely early in the evening. A chance of tstms until early morning. A chance of showers in the late evening and early morning. Winds and waves higher in and near tstms. $$