FZUS52 KMFL 190751 CWFMFL Coastal Waters Forecast for Florida National Weather Service Miami FL 351 AM EDT Tue May 19 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-GMZ606-192000- 351 AM EDT Tue May 19 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... Small Craft Exercise Caution conditions over the Atlantic waters through Tuesday night as a moderate easterly breeze dominates the wind flow pattern. Isolated to scattered showers will be possible during the overnight and morning hours across the Atlantic waters as they move from east to west over the region. Afternoon thunderstorms 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. $$ AMZ650-670-192000- Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM- Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM- 351 AM EDT Tue May 19 2026 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TODAY...E winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 5 seconds and NW 1 foot at 6 seconds. Intracoastal waters choppy in exposed areas. Isolated showers and tstms. .TONIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 5 seconds and NW 1 foot at 5 seconds. Intracoastal waters a moderate chop. .WED...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 5 seconds and NW 1 foot at 5 seconds. Intracoastal waters a moderate chop. .WED NIGHT...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds and NW 1 foot at 5 seconds. Intracoastal waters a moderate chop. .THU AND THU NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and NW 1 foot at 4 seconds. Intracoastal waters a moderate chop. .FRI...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds. Intracoastal waters a moderate chop. .FRI...SE winds around 15 kt. Seas 2 to 3 ft. Intracoastal waters a moderate chop. A chance of showers. .SAT NIGHT...SE winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters choppy in exposed areas. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ651-671-192000- 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 Tue May 19 2026 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TODAY...E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 5 seconds and N 1 foot at 6 seconds. Intracoastal waters choppy in exposed areas. Scattered showers and tstms until late afternoon, then isolated showers and tstms late. .TONIGHT...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 and N 1 foot at 6 seconds. Intracoastal waters a moderate chop. Scattered showers in the evening. .WED...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. .WED NIGHT...E winds 10 to 15 kt. Seas around 2 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. Scattered showers after midnight. .FRI THROUGH SAT...E winds 10 to 15 kt. Seas 2 to 3 ft. Intracoastal waters a moderate chop. Scattered showers. .SAT NIGHT...E winds 15 to 20 kt. Seas 2 to 3 ft. Intracoastal waters choppy in exposed areas. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ GMZ656-657-676-192000- Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM- Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM- Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM- 351 AM EDT Tue May 19 2026 .TODAY...E winds 10 to 15 kt, diminishing to 5 to 10 kt late. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds. Bay and inland waters light chop. Isolated showers and tstms this morning. Numerous showers and scattered tstms this afternoon. .TONIGHT...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds. Bay and inland waters light chop. Scattered showers and tstms in the evening. .WED...E winds 10 to 15 kt, becoming SE 5 to 10 kt in the afternoon. Seas 1 to 2 ft. Wave Detail: E 2 ft at 3 seconds. Bay and inland waters light chop. Scattered showers and tstms in the afternoon. .WED NIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: E 1 foot at 3 seconds. Bay and inland waters light chop. Scattered tstms in the evening. .THU...SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: E 1 foot at 3 seconds. Bay and inland waters light chop. Scattered showers and tstms in the afternoon. .THU NIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds. Bay and inland waters light chop. .FRI...SE winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop. Scattered showers and tstms in the afternoon. .FRI NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop. .SAT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop. A chance of showers and tstms in the afternoon. .SAT NIGHT...SE winds 5 to 10 kt, becoming E 10 to 15 kt after midnight. Seas less than 2 ft or less, then around 2 ft after midnight. Bay and inland waters light chop. Winds and seas higher in and near tstms. $$ AMZ610-192000- Lake Okeechobee- 351 AM EDT Tue May 19 2026 .TODAY...E winds 10 to 15 kt. Lake waters a moderate chop. Isolated showers and tstms late this morning. Scattered showers and tstms this afternoon. .TONIGHT...E winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Lake waters a moderate chop. .WED...E winds 5 to 10 kt. Lake waters light chop. Scattered showers and tstms in the afternoon. .WED NIGHT...E winds 5 to 10 kt. Lake waters light chop. Scattered showers and tstms in the evening. .THU AND THU NIGHT...E winds 10 to 15 kt. Lake waters a moderate chop. Scattered showers and tstms. .FRI THROUGH SAT...SE winds 5 to 10 kt. Lake waters light chop. A chance of showers and tstms. Winds and waves higher in and near tstms. $$ AMZ630-192000- Biscayne Bay- 351 AM EDT Tue May 19 2026 .TODAY...E winds around 15 kt. A moderate chop. Scattered showers and tstms. .TONIGHT...E winds 10 to 15 kt. A moderate chop. Scattered showers in the evening. .WED...E winds around 10kt. Light chop. .WED NIGHT...E winds 10 to 15 kt. A moderate chop. .THU AND THU NIGHT...E winds 10 to 15 kt. A moderate chop. .FRI THROUGH SAT...SE winds 10 to 15 kt. A moderate chop. .SAT NIGHT...E winds 10 to 15 kt. A moderate chop. A chance of showers. Winds and waves higher in and near tstms. $$