FZUS52 KMFL 191951 CWFMFL Coastal Waters Forecast for Florida National Weather Service Miami FL 351 PM 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-GMZ606-200800- 351 PM 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. $$ AMZ650-670-200800- Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM- Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM- 351 PM EDT Tue May 19 2026 .TONIGHT...E winds 10 to 15 kt. Seas around 3 ft. Wave Detail: E 3 ft at 5 seconds and NW 1 foot at 6 seconds. Intracoastal waters a moderate chop. A slight chance of tstms. A chance of showers early this evening, then a slight chance of showers late this evening and overnight. .WED...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 5 seconds and NW 1 foot at 5 seconds. Intracoastal waters a moderate chop. .WED NIGHT...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds and NW 1 foot at 6 seconds. Intracoastal waters a moderate chop. .THU...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and N 1 foot at 6 seconds. Intracoastal waters a moderate chop. .THU NIGHT AND FRI...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 5 seconds. Intracoastal waters a moderate chop. .FRI NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds. Intracoastal waters a moderate chop. A chance of showers after midnight. .SAT...SE winds 10 to 15 kt. Seas 2 to 3 ft. Intracoastal waters a moderate chop. .SAT...SE winds 15 to 20 kt. Seas 2 to 3 ft. Intracoastal waters choppy in exposed areas. A chance of tstms. A chance of showers. .SUN NIGHT...E winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Intracoastal waters choppy in exposed areas. A chance of showers after midnight. Winds and seas higher in and near tstms. $$ AMZ651-671-200800- 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 PM EDT Tue May 19 2026 .TONIGHT...E winds around 15 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. A chance of tstms this evening. A chance of showers. A slight chance of tstms after midnight. .WED...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. .WED NIGHT...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 AND FRI...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 NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds. Intracoastal waters a moderate chop. 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 THROUGH SUN...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. Winds and seas higher in and near tstms. $$ GMZ656-657-676-200800- Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM- Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM- Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM- 351 PM EDT Tue May 19 2026 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...E winds 5 to 10 kt with gusts up to 20 kt, increasing to 10 to 15 kt with gusts up to 20 kt late this evening and overnight. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds. Bay and inland waters light chop. A chance of showers and tstms early this evening, then a slight chance of tstms late this evening and early morning. A slight chance of showers late this evening and overnight. .WED...E winds 10 to 15 kt, becoming SE 5 to 10 kt in the afternoon. Seas 1 to 2 ft. Wave Detail: E 2 ft at 4 seconds. Bay and inland waters light chop. A chance of showers and tstms in the afternoon. .WED NIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: E 1 foot at 3 seconds. Bay and inland waters light chop. A chance of showers and tstms in the evening. .THU...SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: E 1 foot at 3 seconds. Bay and inland waters light chop. A chance of showers and tstms in the afternoon. .THU NIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 3 seconds. Bay and inland waters light chop. .FRI...SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: E 1 foot at 3 seconds. Bay and inland waters light chop. A chance of showers and tstms in the afternoon. .FRI NIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop. .SAT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop. .SAT THROUGH SUN...E winds 10 to 15 kt. Seas around 2 ft. Bay and inland waters light chop. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ610-200800- Lake Okeechobee- 351 PM EDT Tue May 19 2026 .TONIGHT...E winds 10 to 15 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. A chance of showers and tstms in the afternoon. .WED NIGHT...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 THROUGH 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. $$ AMZ630-200800- Biscayne Bay- 351 PM EDT Tue May 19 2026 .TONIGHT...E winds 10 to 15 kt. A moderate chop. A slight chance of tstms. A chance of showers, mainly this evening. .WED...E winds 10 to 15 kt. A moderate chop. A chance of showers in the morning. .WED NIGHT...E winds 10 to 15 kt. A moderate chop. .THU...E winds 10 to 15 kt. A moderate chop. .THU NIGHT THROUGH FRI NIGHT...E winds 10 to 15 kt. A moderate chop. .SAT...E winds around 10 kt. Light chop. .SAT NIGHT...E winds 10 to 15 kt. A moderate chop. A chance of showers. .SUN...E winds 10 to 15 kt, increasing to 15 to 20 kt. Choppy. A chance of tstms through the night. A chance of showers. Winds and waves higher in and near tstms. $$