Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
139 FZUS52 KMLB 080639 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 239 AM EDT Tue Sep 8 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. AMZ500-082030- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 239 AM EDT Tue Sep 8 2026 .SYNOPSIS...Winds and seas remain generally favorable for boating this week. Scattered lightning storms, occasionally numerous, will remain a hazard each day and night through much of this week. The ridge axis of the Bermuda High will remain south of the area through much of this week as a weak front stalls near to just north of the local waters. .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 Tuesday, September 8th, 2026. 44 nautical miles east of Ponce Inlet. 29 nautical miles east of Port Canaveral. 24 nautical miles east of Sebastian Inlet. 16 nautical miles east of Fort Pierce Inlet. 9 nautical miles east of Saint Lucie Inlet. $$ AMZ550-082030- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 239 AM EDT Tue Sep 8 2026 .TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and northeast 2 feet at 5 seconds. A light chop on the intracoastal waters. A chance of showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. .TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds. 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. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 7 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .FRIDAY...South winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .SATURDAY...South winds around 5 knots, becoming southeast in the afternoon. 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. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ552-082030- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 239 AM EDT Tue Sep 8 2026 .TODAY...East winds around 5 knots. Seas 1 to 2 feet. Wave Detail: East 2 feet at 8 seconds and east 1 foot at 3 seconds. Smooth on the intracoastal waters. A chance of showers and thunderstorms. .TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 4 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 4 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 4 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...South winds around 5 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 7 seconds and southeast 1 foot at 4 seconds. Smooth on the intracoastal waters. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .FRIDAY...South winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .SATURDAY...South winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ555-082030- Sebastian Inlet to Jupiter Inlet 0-20 nm- 239 AM EDT Tue Sep 8 2026 .TODAY...Southeast winds around 5 knots. Seas 1 to 2 feet. Wave Detail: East 1 foot at 3 seconds and northeast 1 foot at 11 seconds. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. .TONIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 3 seconds. Smooth on the intracoastal waters. A chance of showers and thunderstorms. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 4 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 2 feet at 4 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 4 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .THURSDAY NIGHT...South winds around 5 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds and southeast 1 foot at 4 seconds. Smooth on the intracoastal waters. A chance of showers and thunderstorms. .FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .SATURDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A light chop on the intracoastal waters. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ570-082030- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 239 AM EDT Tue Sep 8 2026 .TODAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. A chance of showers and thunderstorms. .TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 8 seconds and north 3 feet at 7 seconds. A chance of showers and thunderstorms. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 8 seconds and north 3 feet at 7 seconds. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 8 seconds and north 3 feet at 7 seconds. A chance of showers and thunderstorms. .THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 8 seconds and north 2 feet at 7 seconds. A chance of showers and thunderstorms. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and north 2 feet at 7 seconds. A chance of showers and thunderstorms. .FRIDAY...Southwest winds around 5 knots, becoming south in the afternoon. Seas 2 to 3 feet. A chance of showers and thunderstorms. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. A chance of showers and thunderstorms. .SATURDAY...South winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. A chance of showers and thunderstorms. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ AMZ572-082030- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 239 AM EDT Tue Sep 8 2026 .TODAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and north 2 feet at 8 seconds. A chance of showers and thunderstorms. .TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. A chance of showers and thunderstorms. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 8 seconds and northeast 3 feet at 8 seconds. A chance of showers and thunderstorms. .THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. A chance of showers and thunderstorms. .SATURDAY...Southeast winds 5 to 10 knots. Seas 2 feet. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ AMZ575-082030- Sebastian Inlet to Jupiter Inlet 20-60 nm- 239 AM EDT Tue Sep 8 2026 .TODAY...Southeast winds around 5 knots. Seas 2 feet. Wave Detail: Northeast 2 feet at 10 seconds and east 1 foot at 3 seconds. A chance of showers and thunderstorms. .TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and northwest 2 feet at 7 seconds. A chance of showers and thunderstorms. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 4 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 4 feet. Wave Detail: North 3 feet at 8 seconds and northeast 3 feet at 8 seconds. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and southwest 1 foot at 3 seconds. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet. Wave Detail: Northeast 3 feet at 7 seconds and southwest 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...South winds around 5 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. A slight chance of showers and thunderstorms. .SATURDAY...Southeast winds 5 to 10 knots. Seas 2 feet. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$