Coastal Waters Forecast
Issued by NWS Miami, FL
Issued by NWS Miami, FL
084 FZUS52 KMFL 261206 CWFMFL Coastal Waters Forecast for Florida National Weather Service Miami FL 806 AM EDT Sat Sep 26 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-GMZ606-270100- 806 AM EDT Sat Sep 26 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... Moderate northerly winds are expected to continue through the weekend, but will be starting to weaken on Sunday. Atlantic seas will remain elevated as a northeasterly swell continues. In general, seas of 6-8 feet are expected in the Atlantic this weekend with Gulf seas up to 2-3 feet. A Small Craft Advisory remains in effect through Sunday morning for the coastal and offshore Palm Beach waters and through Saturday evening for the rest of the Atlantic waters. Isolated to scattered showers and thunderstorms will continue to develop at times each day, which may result in locally hazardous winds and seas. Gulf Stream Hazards: Seas of 6-8 feet. 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. $$ AMZ650-670-270100- 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- 806 AM EDT Sat Sep 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .REST OF TODAY...N winds 10 to 15 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: NE 6 ft at 12 seconds and N 5 ft at 8 seconds. Intracoastal waters light chop. A chance of showers early this morning. A slight chance of showers late this morning and afternoon. A slight chance of tstms this afternoon. .TONIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NE 5 ft at 12 seconds and N 3 ft at 7 seconds. Intracoastal waters light chop. .SUN...N winds 5 to 10 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NE 5 ft at 13 seconds and N 2 ft at 6 seconds. Intracoastal waters light chop. .SUN NIGHT...E winds around 5 kt, becoming S after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NE 4 ft at 12 seconds and SW 1 foot at 4 seconds. Intracoastal waters smooth. .MON...S winds around 5 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NE 3 ft at 11 seconds and SW 1 foot at 4 seconds. Intracoastal waters smooth. .MON NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 11 seconds and SW 1 foot at 4 seconds. Intracoastal waters smooth. A chance of showers. A chance of tstms after midnight. .TUE...S winds around 5 kt. Seas around 2 ft. Intracoastal waters smooth. Showers likely with a chance of tstms. .TUE NIGHT...SE winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less. Intracoastal waters smooth. Showers likely with a chance of tstms. .WED...SE winds 5 to 10 kt. Seas less than 2 ft or less, then around 2 ft in the afternoon. Intracoastal waters light chop. Showers likely with a chance of tstms. .WED NIGHT...E winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas around 2 ft. Intracoastal waters a moderate chop. Showers likely with a chance of tstms. Winds and seas higher in and near tstms. $$ AMZ651-671-270100- 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- 806 AM EDT Sat Sep 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .REST OF TODAY...N winds 10 to 15 kt, diminishing to 5 to 10 kt this afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 5 ft at 10 seconds and SW 1 foot at 4 seconds. Intracoastal waters light chop. A chance of showers early this morning. A slight chance of tstms. A slight chance of showers this afternoon. .TONIGHT...N winds 5 to 10 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 4 ft at 8 seconds and SW 1 foot at 4 seconds. Intracoastal waters light chop. A chance of showers until early morning. A chance of tstms late in the evening. .SUN...N winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 12 seconds and SW 1 foot at 4 seconds. Intracoastal waters light chop. .SUN NIGHT...S winds around 5 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 2 ft at 12 seconds and SW 1 foot at 4 seconds. Intracoastal waters smooth. .MON...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 12 seconds and SW 1 foot at 3 seconds. Intracoastal waters smooth. A chance of showers in the late morning and afternoon. .MON NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and N 1 foot at 11 seconds. Intracoastal waters smooth. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. .TUE...S winds around 5 kt. Seas around 2 ft. Intracoastal waters smooth. Showers likely with a chance of tstms. .TUE NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop. Showers likely with a chance of tstms. .WED...SE winds 5 to 10 kt. Seas less than 2 ft or less, then around 2 ft in the afternoon. Intracoastal waters light chop. Showers likely with a chance of tstms. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Intracoastal waters a moderate chop. Showers likely with a chance of tstms. Winds and seas higher in and near tstms. $$ GMZ656-657-676-270100- Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM- Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM- Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM- 806 AM EDT Sat Sep 26 2026 .REST OF TODAY...N winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds. Bay and inland waters light chop. .TONIGHT...NW winds 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds. Bay and inland waters light chop. .SUN...N winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: N 1 foot at 3 seconds. Bay and inland waters light chop. .SUN NIGHT...NW winds 5 to 10 kt, becoming SW after midnight. Seas less than 2 ft or less. Wave Detail: NW 1 foot at 4 seconds. Bay and inland waters light chop. .MON...E winds around 5 kt, becoming S in the afternoon. Seas less than 2 ft or less. Bay and inland waters smooth. A chance of showers early in the afternoon. A chance of showers and tstms late. .MON NIGHT...S winds around 5 kt. Seas less than 2 ft or less. Bay and inland waters smooth. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. .TUE...SE winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop. Showers with a chance of tstms in the morning, then showers with tstms likely in the afternoon. .TUE NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop. Showers likely. Tstms likely early in the evening, then a chance of tstms in the late evening and overnight. .WED...SE winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop. Showers likely with a chance of tstms. .WED NIGHT...E winds 10 to 15 kt. Seas around 2 ft. Bay and inland waters light chop. A chance of tstms. Winds and seas higher in and near tstms. $$ AMZ610-270100- Lake Okeechobee- 806 AM EDT Sat Sep 26 2026 .REST OF TODAY...N winds 5 to 10 kt. Lake waters light chop. .TONIGHT...NE winds 5 to 10 kt. Lake waters light chop. .SUN...N winds 5 to 10 kt, diminishing to around 5 kt in the afternoon. Lake waters light chop. .SUN NIGHT...NE winds around 5 kt, becoming SE after midnight. Lake waters smooth. .MON...SW winds around 5 kt. Lake waters smooth. .MON NIGHT...SW winds around 5 kt. Lake waters smooth. .TUE...NW winds around 5 kt, becoming SE in the afternoon. Lake waters smooth. A chance of showers and tstms in the afternoon. .TUE NIGHT...SE winds around 5 kt. Lake waters smooth. A chance of showers and tstms early in the evening. .WED...E winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Lake waters light chop. Showers and tstms likely in the afternoon. .WED 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. $$ AMZ630-270100- Biscayne Bay- 806 AM EDT Sat Sep 26 2026 .REST OF TODAY...N winds 10 to 15 kt, becoming NE 5 to 10 kt this afternoon. A moderate chop. A chance of showers with a slight chance of tstms late. .TONIGHT...NE winds 5 to 10 kt. Light chop. A chance of showers early in the evening. .SUN...N winds 5 to 10 kt, becoming E in the afternoon. Light chop. .SUN NIGHT...SW winds around 5 kt. Smooth. .MON...W winds around 5 kt, becoming S in the afternoon. Smooth. A chance of showers and tstms in the afternoon. .MON NIGHT...SW winds around 5 kt. Smooth. A chance of showers and tstms early in the evening. A chance of showers and tstms after midnight. .TUE...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Smooth. A chance of tstms in the morning. Showers. Tstms likely in the afternoon. .TUE NIGHT...SE winds around 5 kt. Smooth. Showers with tstms likely early in the evening, then showers likely with a chance of tstms in the late evening and overnight. .WED...SE winds 5 to 10 kt. Light chop. Showers likely with a chance of tstms. .WED NIGHT...E winds 10 to 15 kt. A moderate chop. Showers likely with a chance of tstms. Winds and waves higher in and near tstms. $$