Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
664 FZUS52 KMLB 090139 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 939 PM 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. AMZ500-091415- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 939 PM EDT Tue Sep 8 2026 .SYNOPSIS...Winds and seas remain generally favorable for boating this week. A weak front stalled across Central Florida and the local Atlantic waters tonight will gradually lift north and wash out through Wednesday. High pressure over the Mid-Atlantic extending to Florida will gradually shift offshore through the rest of the week, reinforcing the Bermuda high in the open Atlantic late in the week. Scattered to occasionally numerous lightning storms will remain a hazard each day and night, some of which could become strong to severe. .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. 42 nautical miles east of Ponce Inlet. 30 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. $$ AMZ550-091415- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 939 PM EDT Tue Sep 8 2026 .REST OF TONIGHT...East winds 5 to 10 knots, becoming southeast early this morning. Seas 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. Mostly smooth on the intracoastal waters. A chance of showers. A chance of thunderstorms this evening, then a slight chance of thunderstorms. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 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, becoming around 5 knots after midnight. 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. Wave Detail: East 2 feet at 8 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. .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...South winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .SUNDAY...Southeast winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ552-091415- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 939 PM EDT Tue Sep 8 2026 .REST OF TONIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. Smooth on the intracoastal waters. A chance of showers. A chance of thunderstorms this evening, then a slight chance of thunderstorms. .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 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 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 thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 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. .THURSDAY NIGHT...South winds around 5 knots. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 seconds and southeast 1 foot at 4 seconds. Smooth on the intracoastal waters. A chance of showers and thunderstorms. .FRIDAY...South winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 seconds and southeast 1 foot at 4 seconds. A light chop on the intracoastal waters. A chance of showers with a slight chance of 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...Southeast winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .SUNDAY...Southeast winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY NIGHT...South winds around 5 knots. Seas 2 feet. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ555-091415- Sebastian Inlet to Jupiter Inlet 0-20 nm- 939 PM EDT Tue Sep 8 2026 .REST OF TONIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 9 seconds and southeast 1 foot at 3 seconds. Smooth on the intracoastal waters. A chance of showers. A chance of thunderstorms this evening, then a slight chance of thunderstorms. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds and southeast 2 feet 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 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 slight chance of showers and thunderstorms in the evening, then a 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 2 feet at 4 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 7 seconds and southeast 1 foot at 4 seconds. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 7 seconds and southeast 1 foot at 4 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. .FRIDAY NIGHT...Southeast 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...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A light chop on the intracoastal waters. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .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 in the evening, then a chance of showers and thunderstorms after midnight. .SUNDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A light chop on the intracoastal waters. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .SUNDAY NIGHT...Southeast winds around 5 knots. Seas 1 to 2 feet. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ570-091415- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 939 PM EDT Tue Sep 8 2026 .REST OF 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. A chance of thunderstorms this evening, then a slight chance of thunderstorms. .WEDNESDAY...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. 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 to 4 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. A chance of showers and thunderstorms. .THURSDAY...Southeast winds 5 to 10 knots. Seas 3 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. Wave Detail: Northeast 2 feet at 7 seconds. 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...South 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...South winds 5 to 10 knots. Seas 2 feet. A chance of showers and thunderstorms. .SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 2 to 3 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. $$ AMZ572-091415- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 939 PM EDT Tue Sep 8 2026 .REST OF 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. A chance of thunderstorms this evening, then a slight chance of thunderstorms. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and north 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: Northeast 3 feet at 8 seconds and north 3 feet at 8 seconds. A slight chance of showers and thunderstorms in the evening, then a 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 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: Northeast 2 feet at 7 seconds. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. .FRIDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 7 seconds. 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. .SUNDAY...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. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 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. $$ AMZ575-091415- Sebastian Inlet to Jupiter Inlet 20-60 nm- 939 PM EDT Tue Sep 8 2026 .REST OF 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...East 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. .THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and south 1 foot at 4 seconds. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet. Wave Detail: Northeast 3 feet at 7 seconds and south 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 7 seconds and south 1 foot at 4 seconds. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. A chance of showers and thunderstorms. .SATURDAY...Southeast winds 5 to 10 knots. Seas 2 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely 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. .SUNDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$