FZUS52 KMFL 200751 CWFMFL Coastal Waters Forecast for Florida National Weather Service Miami FL 351 AM EDT Wed May 20 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-GMZ606-202000- 351 AM EDT Wed May 20 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 light to moderate easterly breeze will persists across the local waters during the latter half of the week, with a southerly- southwesterly breeze developing across the Gulf waters each afternoon. Isolated to scattered showers will be possible each day, but will favor the Gulf waters under this easterly wind regime. Gustier winds and rough seas are possible in and around thunderstorm activity. Gulf Stream Hazards: None. The approximate location of the west wall of the Gulf Stream as of May 18, 2026. 1 nautical miles north northeast of Fowey Rocks. 7 nautical miles east of Port Everglades. 10 nautical miles east southeast of Lake Worth. 11 nautical miles east southeast of Jupiter Inlet. This data courtesy of the Naval Oceanographic Office. $$ AMZ650-670-202000- Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM- Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM- 351 AM EDT Wed May 20 2026 .TODAY...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 5 seconds and NW 1 foot at 5 seconds. Intracoastal waters a moderate chop. .TONIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and NW 1 foot at 5 seconds. Intracoastal waters a moderate chop. .THU...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds. Intracoastal waters a moderate chop. .THU NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds. Intracoastal waters a moderate chop. .FRI AND FRI NIGHT...SE winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 3 ft at 5 seconds. Intracoastal waters choppy in exposed areas. .SAT THROUGH SUN...E winds 15 to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: E 5 ft at 5 seconds. Intracoastal waters choppy in exposed areas. $$ AMZ651-671-202000- 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- 351 AM EDT Wed May 20 2026 .TODAY...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and N 1 foot at 5 seconds. Intracoastal waters a moderate chop. A slight chance of showers and tstms late. .TONIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and N 1 foot at 5 seconds. Intracoastal waters a moderate chop. .THU...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds. Intracoastal waters a moderate chop. .THU NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds. Intracoastal waters a moderate chop. .FRI...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds. Intracoastal waters a moderate chop. A chance of showers in the afternoon. .FRI NIGHT...E winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds. Intracoastal waters choppy in exposed areas. A chance of tstms in the evening. A chance of showers. .SAT...E winds 10 to 15 kt. Seas 2 to 3 ft. Intracoastal waters a moderate chop. A chance of showers in the morning. .SAT NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters choppy in exposed areas. A chance of showers and tstms. .SUN...E winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Intracoastal waters choppy in exposed areas. .SUN NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters choppy in exposed areas. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ GMZ656-657-676-202000- Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM- Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM- Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM- 351 AM EDT Wed May 20 2026 .TODAY...E winds 10 to 15 kt, becoming SE 5 to 10 kt this afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds. Bay and inland waters light chop. A slight chance of showers until late afternoon. A slight chance of tstms early this afternoon, then a chance of showers and tstms late. .TONIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds. Bay and inland waters light chop. .THU...E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: E 1 foot at 3 seconds. Bay and inland waters light chop. A chance of showers and tstms in the afternoon. .THU NIGHT...SE winds 5 to 10 kt, becoming E 10 to 15 kt after midnight. Seas less than 2 ft or less, then around 2 ft after midnight. Wave Detail: SE 1 foot at 3 seconds, becoming SE 2 ft at 3 seconds. Bay and inland waters light chop. .FRI...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds. Bay and inland waters light chop. A chance of showers and tstms in the afternoon. .FRI NIGHT...E winds 10 to 15 kt. Seas less than 2 ft or less, then around 2 ft after midnight. Wave Detail: SE 1 foot at 3 seconds, becoming SE 2 ft at 3 seconds. Bay and inland waters light chop. .SAT...E winds 10 to 15 kt, becoming SE 5 to 10 kt in the afternoon. Seas around 2 ft. Bay and inland waters light chop. A chance of showers and tstms in the afternoon. .SAT NIGHT...E winds 10 to 15 kt. Seas less than 2 ft or less, then around 2 ft after midnight. Bay and inland waters light chop. .SUN...SE winds 10 to 15 kt. Seas around 2 ft. Bay and inland waters light chop. A chance of showers and tstms in the afternoon. .SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Bay and inland waters light chop. Winds and seas higher in and near tstms. $$ AMZ610-202000- Lake Okeechobee- 351 AM EDT Wed May 20 2026 .TODAY...E winds 5 to 10 kt. Lake waters light chop. A slight chance of showers and tstms early this afternoon. A chance of showers and tstms late. .TONIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Lake waters a moderate chop. .THU...E winds 5 to 10 kt. Lake waters light chop. A chance of showers and tstms in the afternoon. .THU NIGHT...E winds 10 to 15 kt, becoming SE 5 to 10 kt after midnight. Lake waters a moderate chop. .FRI AND FRI NIGHT...E winds 10 to 15 kt. Lake waters a moderate chop. A chance of showers and tstms. .SAT THROUGH SUN...E winds 10 to 15 kt. Lake waters a moderate chop. A chance of showers and tstms. Winds and waves higher in and near tstms. $$ AMZ630-202000- Biscayne Bay- 351 AM EDT Wed May 20 2026 .TODAY...E winds 10 to 15 kt. A moderate chop. .TONIGHT...E winds 10 to 15 kt. A moderate chop. .THU...E winds around 10 kt. Light chop. .THU NIGHT...E winds 10 to 15 kt. A moderate chop. .FRI...E winds 10 to 15 kt. A moderate chop. .FRI NIGHT...E winds 10 to 15 kt. A moderate chop. A chance of showers after midnight. .SAT...E winds 10 to 15 kt. A moderate chop. A chance of showers and tstms. .SAT THROUGH SUN...E winds 15 to 20 kt. Choppy. Winds and waves higher in and near tstms. $$