Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
024 FZUS52 KMLB 110642 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 242 AM EDT Fri Sep 11 2026 Atlantic coastal waters from Flagler Beach to Jupiter Inlet out 60 nm. Seas are provided as a range of the average height of the highest one third of the waves, along with the occasional height of the average highest ten percent of the waves. AMZ500-111915- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 242 AM EDT Fri Sep 11 2026 .SYNOPSIS...Generally favorable boating conditions prevail through the weekend, as the Atlantic ridge axis strengthens over the local waters. Light southerly flow becomes southeasterly and increases to around 10 knots in the afternoons as the sea breeze develops. Scattered to occasionally numerous showers and lightning storms will remain a hazard each day and night, some of which have the potential to become strong. Less favorable boating conditions develop mid week next week, as high pressure strengthens north of the local waters, increasing onshore flow. .GULF STREAM HAZARDS...None. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Friday, September 11th, 2026. 41 nautical miles east of Ponce Inlet. 32 nautical miles east of Port Canaveral. 26 nautical miles east of Sebastian Inlet. 17 nautical miles east of Fort Pierce Inlet. 9 nautical miles east of Saint Lucie Inlet. $$ AMZ550-111915- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 242 AM EDT Fri Sep 11 2026 .TODAY...South winds around 5 knots, becoming southeast this afternoon. Seas 2 feet. Wave Detail: Southeast 2 feet at 4 seconds and east 2 feet at 8 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. .TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: Southeast 2 feet at 4 seconds and east 2 feet at 8 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms in the evening. .SATURDAY...South winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: Southeast 2 feet at 4 seconds and east 2 feet at 8 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: Southeast 2 feet at 3 seconds and east 2 feet at 8 seconds. Mostly smooth on the intracoastal waters. .SUNDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds. Mostly smooth on the intracoastal waters. .MONDAY...Northwest winds around 5 knots, becoming east in the afternoon. Seas 2 feet. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Southeast winds around 5 knots. Seas 2 feet. Smooth on the intracoastal waters. .TUESDAY...Northeast winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. A light chop on the intracoastal waters. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ552-111915- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 242 AM EDT Fri Sep 11 2026 .TODAY...Southeast winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 7 seconds and southeast 1 foot at 4 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms. .TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at 4 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .SATURDAY...Southeast winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at 4 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at 4 seconds. Mostly smooth on the intracoastal waters. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .SUNDAY...South winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 4 seconds. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...South winds around 5 knots. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 4 seconds. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .MONDAY...West winds around 5 knots, becoming east in the afternoon. Seas 2 feet. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .MONDAY NIGHT...East winds around 5 knots. Seas 2 feet. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms after midnight. .TUESDAY...Northeast winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ555-111915- Sebastian Inlet to Jupiter Inlet 0-20 nm- 242 AM EDT Fri Sep 11 2026 .TODAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds and northeast 2 feet at 7 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .TONIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. Wave Detail: Southeast 2 feet at 4 seconds and northeast 2 feet at 7 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and northeast 1 foot at 7 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and northeast 1 foot at 8 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY...Southeast winds around 5 knots. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and northeast 1 foot at 8 seconds. Smooth on the intracoastal waters. Showers likely with a chance of thunderstorms. .SUNDAY NIGHT...South winds around 5 knots. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 3 seconds and northeast 1 foot at 9 seconds. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .MONDAY...East winds around 5 knots. Seas 1 to 2 feet. Smooth on the intracoastal waters. A chance of showers and thunderstorms. .MONDAY NIGHT...East winds around 5 knots. Seas 1 to 2 feet. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms after midnight. .TUESDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ570-111915- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 242 AM EDT Fri Sep 11 2026 .TODAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds and southwest 1 foot at 5 seconds. A slight chance of showers and thunderstorms. .TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: South 2 feet at 4 seconds and east 2 feet at 9 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .SATURDAY...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and south 1 foot at 4 seconds. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 9 seconds and south 1 foot at 3 seconds. A chance of showers and thunderstorms after midnight. .SUNDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at 9 seconds. A chance of showers and thunderstorms in the morning. .SUNDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms after midnight. .MONDAY...West winds around 5 knots, becoming east in the afternoon. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. .MONDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms after midnight. .TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ572-111915- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 242 AM EDT Fri Sep 11 2026 .TODAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds and northeast 2 feet at 8 seconds. A chance of showers and thunderstorms this morning, then a slight chance of showers and thunderstorms this afternoon. .TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and south 1 foot at 5 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .SATURDAY...Southeast winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and northwest 1 foot at 5 seconds. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and southwest 1 foot at 5 seconds. A chance of showers and thunderstorms after midnight. .SUNDAY...South winds around 5 knots. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and north 1 foot at 4 seconds. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and northwest 1 foot at 4 seconds. A slight chance of showers and thunderstorms. .MONDAY...South winds around 5 knots, becoming east in the afternoon. Seas 2 feet. A chance of showers and thunderstorms in the morning. .MONDAY NIGHT...East winds around 5 knots. Seas 2 feet. A slight chance of showers and thunderstorms after midnight. .TUESDAY...East winds 5 to 10 knots, becoming northeast 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ575-111915- Sebastian Inlet to Jupiter Inlet 20-60 nm- 242 AM EDT Fri Sep 11 2026 .TODAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds and northeast 2 feet at 7 seconds. A chance of showers and thunderstorms. .TONIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 6 seconds. A chance of showers and thunderstorms. .SATURDAY...Southeast winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 6 seconds. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. Wave Detail: South 2 feet at 4 seconds and east 1 foot at 8 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .SUNDAY...Southeast winds around 5 knots. Seas 1 to 2 feet. Wave Detail: South 1 foot at 4 seconds and east 1 foot at 8 seconds. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .SUNDAY NIGHT...Southeast winds around 5 knots. Seas 1 to 2 feet. Wave Detail: South 1 foot at 4 seconds and east 1 foot at 9 seconds. A slight chance of showers and thunderstorms. .MONDAY...East winds around 5 knots. Seas 1 to 2 feet. A chance of showers and thunderstorms in the morning. .MONDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms after midnight. .TUESDAY...East winds 5 to 10 knots, becoming northeast 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near thunderstorms. $$