Coastal Waters Forecast
Issued by NWS Miami, FL
Issued by NWS Miami, FL
186 FZUS52 KMFL 220816 CWFMFL Coastal Waters Forecast for Florida National Weather Service Miami FL 316 AM EST Sun Feb 22 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-GMZ606-222100- 316 AM EST Sun Feb 22 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... A cold front will push across the local waters heading into this afternoon and early this evening. Scattered showers and isolated thunderstorms will remain possible this afternoon into early this evening out ahead of the approaching front. Behind the front, hazardous marine conditions will develop across all local waters later this afternoon into tonight as winds and seas rapidly increase. These hazardous conditions will remain in place across the Atlantic and Gulf waters through Tuesday morning. Gulf Stream Hazards: West northwest winds of 20-30 kts tonight through Tuesday morning and seas building to 8-12 feet. The approximate location of the west wall of the Gulf Stream as of Feb 21, 2026. 6 nautical miles south southeast of Fowey Rocks. 7 nautical miles south southeast of Port Everglades. 6 nautical miles south southeast of Lake Worth. 11 nautical miles east northeast of Jupiter Inlet. This data courtesy of the Naval Oceanographic Office. $$ AMZ650-670-222100- Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM- Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM- 316 AM EST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH TUESDAY MORNING... .TODAY...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 15 to 20 kt late. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 4 seconds. Intracoastal waters a moderate chop. Showers likely with a slight chance of tstms late. .TONIGHT...NW winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft, building to 7 to 10 ft, occasionally to 13 ft after midnight. Wave Detail: NW 6 ft at 5 seconds and E 1 foot at 4 seconds, becoming N 10 ft at 8 seconds. Intracoastal waters rough in exposed areas. A chance of showers in the evening. .MON...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 9 to 12 ft, occasionally to 15 ft. Wave Detail: N 11 ft at 9 seconds. Intracoastal waters rough in exposed areas. .MON NIGHT...NW winds 20 to 25 kt. Seas 7 to 10 ft, occasionally to 13 ft. Wave Detail: N 10 ft at 9 seconds. Intracoastal waters a moderate chop. .TUE...NW winds 15 to 20 kt, becoming N 10 to 15 kt in the afternoon. Seas 6 to 9 ft, occasionally to 11 ft, subsiding to 5 to 7 ft, occasionally to 9 ft in the afternoon. Wave Detail: N 8 ft at 9 seconds, becoming N 6 ft at 8 seconds. Intracoastal waters a moderate chop. .TUE NIGHT...N winds 5 to 10 kt, becoming SE after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 6 ft at 8 seconds. Intracoastal waters light chop. .WED...S winds 5 to 10 kt. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters light chop. .WED...SE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters light chop. .THU NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Intracoastal waters light chop. A chance of showers after midnight. Winds and seas higher in and near tstms. $$ AMZ651-671-222100- 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- 316 AM EST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH TUESDAY MORNING... .TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt late. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 3 seconds. Intracoastal waters a moderate chop. A slight chance of showers late. .TONIGHT...NW winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft, building to 5 to 7 ft, occasionally to 9 ft after midnight. Wave Detail: W 5 ft at 5 seconds, becoming NW 7 ft at 6 seconds. Intracoastal waters rough. A chance of showers in the evening. .MON...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 8 to 11 ft, occasionally to 14 ft. Wave Detail: N 10 ft at 8 seconds. Intracoastal waters rough in exposed areas. .MON NIGHT...NW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 7 to 10 ft, occasionally to 13 ft. Wave Detail: N 9 ft at 9 seconds. Intracoastal waters a moderate chop. .TUE...N winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 6 to 9 ft, occasionally to 11 ft, subsiding to 4 to 6 ft, occasionally to 8 ft in the afternoon. Wave Detail: N 8 ft at 9 seconds, becoming N 6 ft at 9 seconds and NW 5 ft at 9 seconds. Intracoastal waters a moderate chop. .TUE NIGHT...NE winds 5 to 10 kt, becoming E after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 5 ft at 8 seconds. Intracoastal waters light chop. .WED THROUGH THU...SE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters a moderate chop. $$ GMZ656-657-676-222100- Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM- Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM- Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM- 316 AM EST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON THROUGH TUESDAY MORNING... .TODAY...SW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt early this afternoon, then becoming NW 20 to 25 kt with gusts up to 30 kt late. Seas less than 2 ft or less, then 2 to 4 ft, occasionally to 5 ft this afternoon. Wave Detail: SW 1 foot at 5 seconds, becoming W 3 ft at 4 seconds. Bay and inland waters a moderate chop. Areas of dense fog early this morning. A chance of showers this afternoon. .TONIGHT...N winds 25 to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: NW 8 ft at 6 seconds. Bay and inland waters rough in exposed areas. .MON...N winds 25 to 30 kt, becoming NW 20 to 25 kt in the afternoon. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: NW 8 ft at 9 seconds. Bay and inland waters rough in exposed areas. .MON NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: NW 7 ft at 8 seconds. Bay and inland waters a moderate chop. .TUE...N winds 15 to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NW 5 ft at 8 seconds and NE 2 ft at 3 seconds. Bay and inland waters a moderate chop. .TUE NIGHT...N winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 7 seconds. Bay and inland waters light chop. .WED THROUGH THU...SE winds 5 to 10 kt. Seas around 2 ft. Bay and inland waters light chop. $$ AMZ610-222100- Lake Okeechobee- 316 AM EST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY MORNING... .TODAY...SW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt late this morning and early afternoon, then becoming NW 15 to 20 kt with gusts up to 25 kt late. Lake waters choppy. Showers likely with a slight chance of tstms early this afternoon. A chance of showers with a slight chance of tstms late. .TONIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Lake waters rough. .MON...NW winds 20 to 25 kt, diminishing to 10 to 15 kt in the afternoon. Lake waters rough. .MON NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Lake waters choppy. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to around 5 kt in the afternoon. Lake waters a moderate chop. .TUE NIGHT...NE winds around 5 kt, becoming W after midnight. Lake waters smooth. .WED THROUGH THU...S winds 5 to 10 kt. Lake waters light chop. Winds and waves higher in and near tstms. $$ AMZ630-222100- Biscayne Bay- 316 AM EST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY MORNING... .TODAY...W winds 5 to 10 kt, increasing to 15 to 20 kt. Choppy. Patchy fog early this morning. .TONIGHT...NW winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Very rough. .MON...NW winds 20 to 25 kt with gusts up to 30 kt, diminishing to 15 to 20 kt in the afternoon. Rough. .MON NIGHT...NW winds 15 to 20 kt. Choppy. .TUE AND TUE NIGHT...E winds 15 to 20 kt. Choppy. .WED THROUGH THU...SE winds 5 to 10 kt. Light chop. $$