Coastal Waters Forecast
Issued by NWS Miami, FL
Issued by NWS Miami, FL
653 FZUS52 KMFL 162016 CWFMFL Coastal Waters Forecast for Florida National Weather Service Miami FL 416 PM EDT Wed Sep 16 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-GMZ606-170900- 416 PM EDT Wed Sep 16 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 moderate to fresh east northeasterly breeze will continue across most of the local waters through Thursday. The winds in combination with building seas will create hazardous marine conditions across most of the local waters through at least tonight. Scattered to numerous showers and thunderstorms will be possible across all local waters each day through the rest of the week. Gulf Stream Hazards: Sustained winds 20-25 kts and seas 5-8 feet through tonight. The approximate location of the west wall of the Gulf Stream as of Sep 14, 2026. 16 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. $$ AMZ650-670-170900- 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- 416 PM EDT Wed Sep 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT THURSDAY... .TONIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NE 5 ft at 5 seconds and N 2 ft at 8 seconds. Intracoastal waters choppy in exposed areas. Showers likely with a chance of tstms. .THU...E winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: E 5 ft at 7 seconds and N 3 ft at 7 seconds. Intracoastal waters a moderate chop. A chance of showers and tstms in the morning, then showers and tstms likely in the afternoon. .THU NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: E 3 ft at 7 seconds and N 3 ft at 7 seconds. Intracoastal waters a moderate chop. A chance of tstms. .FRI...E winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 7 seconds and E 2 ft at 6 seconds. Intracoastal waters light chop. A chance of tstms. Showers. .FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds and N 2 ft at 7 seconds. Intracoastal waters light chop. Showers likely with a chance of tstms. .SAT...E winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and N 2 ft at 7 seconds. Intracoastal waters smooth. Showers likely. A chance of tstms in the morning, then tstms likely in the afternoon. .SAT NIGHT...SE winds around 5 kt. Seas around 2 ft. Intracoastal waters smooth. Showers with tstms likely until early morning, then showers likely with a chance of tstms late. .SUN...SE winds around 5 kt. Seas around 2 ft. Intracoastal waters smooth. Showers likely. A chance of tstms in the morning, then tstms likely in the afternoon. .SUN NIGHT...SE winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Intracoastal waters light chop. Showers likely. Tstms likely early in the evening, then a chance of tstms in the late evening and overnight. .MON...S winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop. Showers likely with a chance of tstms. .MON NIGHT...S winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop. Showers likely with a chance of tstms. Winds and seas higher in and near tstms. $$ AMZ651-671-170900- 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- 416 PM EDT Wed Sep 16 2026 .TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 4 seconds. Intracoastal waters a moderate chop. A chance of tstms. .THU...E winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 6 seconds. Intracoastal waters a moderate chop. A chance of tstms. A chance of showers in the morning, then showers likely in the afternoon. .THU NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 6 seconds. Intracoastal waters light chop. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. .FRI...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and N 2 ft at 6 seconds. Intracoastal waters light chop. Showers likely with a chance of tstms. .FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and N 2 ft at 4 seconds. Intracoastal waters light chop. A chance of tstms. Showers. .SAT...E winds around 5 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 5 seconds. Intracoastal waters smooth. A chance of tstms. Showers. .SAT NIGHT...SE winds around 5 kt. Seas around 2 ft. Intracoastal waters smooth. Showers likely. Tstms likely until early morning, then a chance of tstms late. .SUN...S winds around 5 kt. Seas around 2 ft. Intracoastal waters smooth. Showers likely with a chance of tstms. .SUN NIGHT...S winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop. Showers likely with a chance of tstms. .MON...S winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop. Showers likely with a chance of tstms. .MON NIGHT...S winds 5 to 10 kt. Seas less than 2 ft or less. Intracoastal waters light chop. Showers likely with a chance of tstms. Winds and seas higher in and near tstms. $$ GMZ656-657-676-170900- 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- 416 PM EDT Wed Sep 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT THURSDAY... .TONIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NE 3 ft at 4 seconds. Bay and inland waters a moderate chop. Showers and tstms likely this evening, then a chance of showers with a slight chance of tstms after midnight. .THU...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds. Bay and inland waters light chop. A chance of showers and tstms early in the afternoon. Showers and tstms likely late. .THU NIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 4 seconds. Bay and inland waters a moderate chop. Showers and tstms likely early in the evening, then a chance of showers and tstms in the late evening and overnight. .FRI...E winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft, subsiding to 1 to 2 ft in the afternoon. Wave Detail: E 2 ft at 3 seconds. Bay and inland waters light chop. A chance of showers and tstms until late afternoon, then showers and tstms likely late. .FRI NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas less than 2 ft or less, then 1 to 2 ft after midnight. Wave Detail: E 1 foot at 3 seconds. Bay and inland waters light chop. Showers likely. .SAT...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. Showers likely. A chance of tstms until late afternoon, then tstms likely late. .SAT 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. .SUN...S winds around 5 kt. Seas less than 2 ft or less. Bay and inland waters smooth. Showers likely. A chance of tstms until late afternoon, then tstms likely late. .SUN NIGHT...S winds around 5 kt. Seas less than 2 ft or less. Bay and inland waters smooth. A chance of tstms. .MON...S winds around 5 kt, becoming SW in the afternoon. Seas less than 2 ft or less. Bay and inland waters light chop. Showers likely. A chance of tstms until late afternoon, then tstms likely late. .MON NIGHT...S 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. Winds and seas higher in and near tstms. $$ AMZ610-170900- Lake Okeechobee- 416 PM EDT Wed Sep 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EDT THIS EVENING... .TONIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Lake waters choppy. A chance of showers and tstms early this evening, then a slight chance of showers and tstms late this evening and overnight. .THU...NE winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Lake waters a moderate chop. A chance of showers and tstms in the afternoon. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Lake waters a moderate chop. .FRI...NE winds 5 to 10 kt. Lake waters light chop. A chance of showers in the morning. A chance of tstms late in the morning, then showers and tstms in the afternoon. .FRI NIGHT...NE winds 5 to 10 kt. Lake waters light chop. Showers with tstms likely early in the evening. .SAT...E winds 5 to 10 kt. Lake waters light chop. A chance of showers in the morning. A chance of tstms late in the morning, then showers and tstms in the afternoon. .SAT NIGHT...E winds 5 to 10 kt, becoming SE after midnight. Lake waters light chop. Showers and tstms early in the evening. .SUN...SE winds around 5 kt. Lake waters smooth. A chance of showers and tstms in the morning, then showers and tstms in the afternoon. .SUN NIGHT...SE winds around 5 kt. Lake waters smooth. Showers and tstms early in the evening. .MON...S winds around 5 kt. Lake waters smooth. A chance of showers and tstms in the morning, then showers and tstms in the afternoon. .MON NIGHT...SE winds around 5 kt. Lake waters smooth. Showers and tstms early in the evening. Winds and waves higher in and near tstms. $$ AMZ630-170900- Biscayne Bay- 416 PM EDT Wed Sep 16 2026 .TONIGHT...NE winds 10 to 15 kt. A moderate chop. Showers likely with a chance of tstms. .THU...NE winds 5 to 10 kt, becoming E 10 to 15 kt in the afternoon. A moderate chop. A chance of tstms in the morning. Showers likely. Tstms likely in the afternoon. .THU NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. A moderate chop. A chance of showers and tstms. .FRI...E winds 5 to 10 kt. Light chop. A chance of showers and tstms in the morning, then showers with tstms likely in the afternoon. .FRI NIGHT...E winds 5 to 10 kt. Light chop. A chance of tstms. Showers. .SAT...E winds around 5 kt. Smooth. A chance of tstms in the morning. Showers. Tstms likely in the afternoon. .SAT NIGHT...SE winds around 5 kt. Smooth. Showers with tstms likely early in the evening, then a chance of showers and tstms in the late evening and overnight. .SUN...S winds around 5 kt. Smooth. Showers likely with a chance of tstms in the morning, then showers with tstms likely in the afternoon. .SUN NIGHT...S winds around 5 kt. Smooth. Showers with tstms likely early in the evening, then a chance of showers and tstms in the late evening and overnight. .MON...S winds around 5 kt. Smooth. Showers likely with a chance of tstms in the morning, then showers with tstms likely in the afternoon. .MON NIGHT...S winds 5 to 10 kt. Light chop. Showers with tstms likely early in the evening, then a chance of showers and tstms in the late evening and overnight. Winds and waves higher in and near tstms. $$