Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
373 FZUS52 KMLB 120036 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 836 PM EDT Mon May 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. AMZ500-121315- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 836 PM EDT Mon May 11 2026 .SYNOPSIS...Boating conditions remain generally favorable through tonight outside of storms. A weak front is then forecast to push through the waters into Tuesday, which will usher in a brief period of poor to potentially hazardous boating conditions through midweek. High coverage of showers and storms will continue into Tuesday, as will the potential for some stronger storms. .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 Monday, May 11th, 2026. 39 nautical miles east of Ponce Inlet. 29 nautical miles east of Port Canaveral. 26 nautical miles east of Sebastian Inlet. 18 nautical miles east of Fort Pierce Inlet. 11 nautical miles east of Saint Lucie Inlet. $$ AMZ550-121315- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 836 PM EDT Mon May 11 2026 .TONIGHT...South winds 5 to 10 knots, becoming northwest late. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 6 seconds and northeast 1 foot at 9 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .TUESDAY...Northeast winds 10 to 15 knots. Seas 2 feet, building to 3 to 4 feet in the afternoon. Wave Detail: Northeast 2 feet at 6 seconds and east 1 foot at 11 seconds, becoming northeast 4 feet at 5 seconds and east 1 foot at 11 seconds in the afternoon. A moderate chop on the intracoastal waters. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 8 seconds and east 3 feet at 11 seconds. 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. .WEDNESDAY...East winds 5 to 10 knots. Seas 4 feet. Wave Detail: Northeast 4 feet at 9 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 around 5 knots, becoming west after midnight. Seas 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and east 1 foot at 10 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms in the evening. .THURSDAY...Northwest winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. A light chop on the intracoastal waters. .THURSDAY NIGHT...East winds 5 to 10 knots, becoming north after midnight. Seas 2 feet. Mostly smooth on the intracoastal waters. .FRIDAY...Northeast winds around 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. .SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$ AMZ552-121315- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 836 PM EDT Mon May 11 2026 .TONIGHT...South winds 5 to 10 knots, becoming west late. Seas 2 feet. Wave Detail: East 2 feet at 11 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms this evening, then a slight chance of showers and thunderstorms after midnight. .TUESDAY...North winds 5 to 10 knots, becoming northeast 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds and east 2 feet at 10 seconds. A moderate chop on the intracoastal waters. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 6 seconds and east 1 foot at 10 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 9 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 around 5 knots, becoming west after midnight. Seas 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and east 1 foot at 10 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms in the evening. .THURSDAY...Northwest winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and east 1 foot at 10 seconds. A light chop on the intracoastal waters. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming northwest after midnight. Seas 2 feet. Mostly smooth on the intracoastal waters. .FRIDAY...Northeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on the intracoastal waters. .FRIDAY NIGHT...East winds 10 to 15 knots, becoming southeast 5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters. .SATURDAY...Southeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on the intracoastal waters. .SATURDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters. A slight chance of thunderstorms in the evening. A slight chance of showers. Winds and waves higher in and near thunderstorms. $$ AMZ555-121315- Sebastian Inlet to Jupiter Inlet 0-20 nm- 836 PM EDT Mon May 11 2026 .TONIGHT...South winds 5 to 10 knots, becoming southwest late. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 4 seconds and northeast 1 foot at 9 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms this evening, then a slight chance of showers and thunderstorms after midnight. .TUESDAY...Northeast winds around 5 knots, becoming east 10 to 15 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: East 2 feet at 3 seconds and northeast 1 foot at 10 seconds. A moderate chop on the intracoastal waters. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...East winds 10 to 15 knots, becoming southeast 5 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds and east 1 foot at 3 seconds. A light chop on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .WEDNESDAY...Southeast winds 5 to 10 knots, becoming east in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 8 seconds and north 2 feet at 7 seconds. A light chop on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .WEDNESDAY NIGHT...South winds around 5 knots, becoming west after midnight. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 8 seconds and southeast 1 foot at 3 seconds. Mostly smooth on the intracoastal waters. A chance of showers with a slight chance of thunderstorms in the evening. .THURSDAY...Northwest winds 5 to 10 knots, becoming northeast in the afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 3 seconds. A light chop on the intracoastal waters. A slight chance of showers. A slight chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming west after midnight. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. A slight chance of thunderstorms in the evening. A slight chance of showers. .FRIDAY...North winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on the intracoastal waters. .FRIDAY NIGHT...East winds 10 to 15 knots, becoming southeast 5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters. .SATURDAY...Southeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ570-121315- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 836 PM EDT Mon May 11 2026 .TONIGHT...South winds 5 to 10 knots, becoming northwest late. Seas 2 feet. Wave Detail: East 2 feet at 11 seconds and north 1 foot at 5 seconds. A chance of showers and thunderstorms. .TUESDAY...Northeast winds 10 to 15 knots, becoming east 15 to 20 knots in the afternoon. Seas 2 to 3 feet, building to 3 to 5 feet, occasionally to 6 feet in the afternoon. Wave Detail: Northeast 3 feet at 7 seconds and north 1 foot at 3 seconds, becoming northeast 4 feet at 6 seconds and east 1 foot at 11 seconds in the afternoon. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 8 seconds and east 4 feet at 11 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .WEDNESDAY...East winds 5 to 10 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 5 feet at 9 seconds and north 3 feet at 8 seconds. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds around 5 knots, becoming west after midnight. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 8 seconds and north 3 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms. .THURSDAY...Northwest winds 5 to 10 knots, becoming north in the afternoon. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and east 1 foot at 10 seconds. .THURSDAY NIGHT...East winds around 5 knots, becoming north after midnight. Seas 2 to 3 feet. A slight chance of showers in the evening. .FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 feet. .SATURDAY...Southeast winds 5 to 10 knots. Seas 3 feet. A slight chance of showers in the morning. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ AMZ572-121315- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 836 PM EDT Mon May 11 2026 .TONIGHT...South winds 5 to 10 knots, becoming west late. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and east 2 feet at 12 seconds. A chance of showers and thunderstorms. .TUESDAY...North winds 5 to 10 knots, becoming northeast 15 to 20 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: North 4 feet at 4 seconds and east 2 feet at 11 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 4 feet at 7 seconds and north 3 feet at 8 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 4 feet at 8 seconds and north 3 feet at 8 seconds. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds around 5 knots, becoming west after midnight. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 8 seconds and north 2 feet at 8 seconds. A chance of showers with a slight chance of thunderstorms. .THURSDAY...Northwest winds 5 to 10 knots, becoming north in the afternoon. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and east 1 foot at 10 seconds. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming northwest after midnight. Seas 3 feet. A slight chance of showers and thunderstorms after midnight. .FRIDAY...Northeast winds 5 to 10 knots. Seas 3 feet. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet. .SATURDAY...Southeast winds 5 to 10 knots. Seas 3 feet. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 feet. A slight chance of thunderstorms in the evening. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$ AMZ575-121315- Sebastian Inlet to Jupiter Inlet 20-60 nm- 836 PM EDT Mon May 11 2026 .TONIGHT...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. A chance of thunderstorms this evening, then a slight chance of thunderstorms after midnight. .TUESDAY...South winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: South 1 foot at 3 seconds and north 1 foot at 4 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...East winds 10 to 15 knots, becoming southeast after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 9 seconds and north 3 feet at 8 seconds. Showers likely with a chance of 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 8 seconds. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .WEDNESDAY NIGHT...South winds around 5 knots, becoming west after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 8 seconds and northwest 2 feet at 8 seconds. A chance of showers with a slight chance of thunderstorms. .THURSDAY...West winds 5 to 10 knots, becoming north in the afternoon. Seas 3 to 4 feet. Wave Detail: North 4 feet at 7 seconds and northeast 1 foot at 13 seconds. A slight chance of showers and thunderstorms in the morning. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 3 feet. A slight chance of showers and thunderstorms. .FRIDAY...North winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet. .SATURDAY...Southeast winds around 10 knots. Seas 3 feet. A slight chance of showers in the morning. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers. A slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$