FZUS52 KMLB 151843 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 243 PM EDT Thu Oct 15 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. AMZ500-160715- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 243 PM EDT Thu Oct 15 2026 .SYNOPSIS...A broad area of high pressure north of the area will shift slowly eastward, with onshore winds continuing, but gradually decreasing through late week. No significant boating hazards are expected through Friday, although increasing coverage of showers and a few lightning storms will return to the forecast. A passing front this weekend will lead to rapidly developing dangerous boating conditions across the waters, which will persist into early next week. .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 Thursday, October 15th, 2026. 40 nautical miles east of Ponce Inlet. 29 nautical miles east of Port Canaveral. 22 nautical miles east of Sebastian Inlet. 14 nautical miles east of Fort Pierce Inlet. 9 nautical miles east of Saint Lucie Inlet. $$ AMZ550-160715- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 243 PM EDT Thu Oct 15 2026 .TONIGHT...East winds 5 to 10 knots, becoming southeast after midnight. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and east 1 foot at 4 seconds. Mostly smooth on the intracoastal waters. .FRIDAY...West winds around 5 knots, becoming east in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at 4 seconds. Smooth on the intracoastal waters. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...South winds 5 to 10 knots, becoming west 10 to 15 knots after midnight. Seas 2 feet. Wave Detail: Southwest 2 feet at 4 seconds and east 2 feet at 9 seconds. A light chop on the intracoastal waters. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .SATURDAY...North winds 25 to 30 knots. Seas 3 to 4 feet, building to 8 to 10 feet, occasionally to 13 feet in the afternoon. Wave Detail: Northeast 4 feet at 9 seconds and north 3 feet at 4 seconds, becoming north 10 feet at 7 seconds in the afternoon. Very rough on the intracoastal waters. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...Northeast winds around 30 knots with gusts up to 40 knots. Seas 10 to 11 feet, occasionally to 14 feet. Wave Detail: North 11 feet at 8 seconds. Very rough on the intracoastal waters. A chance of showers in the evening, then a slight chance of showers after midnight. .SUNDAY...Northeast winds around 30 knots with gusts up to 40 knots. Seas 11 to 12 feet, occasionally to 15 feet. Wave Detail: Northeast 12 feet at 9 seconds. Very rough on the intracoastal waters. A chance of showers. .SUNDAY NIGHT...Northeast winds around 30 knots with gusts up to 40 knots. Seas 11 to 12 feet, occasionally to 15 feet. Very rough on the intracoastal waters. A slight chance of thunderstorms in the evening. A chance of showers. .MONDAY...Northeast winds around 30 knots. Seas 11 to 12 feet, occasionally to 15 feet. Very rough on the intracoastal waters. A chance of showers in the morning, then showers likely in the afternoon. .MONDAY NIGHT...Northeast winds 25 to 30 knots. Seas 10 to 12 feet, occasionally to 15 feet. Very rough on the intracoastal waters. A chance of showers in the evening, then a slight chance of showers after midnight. .TUESDAY...Northeast winds 25 to 30 knots.Seas 10 to 11 feet, occasionally to 14 feet. Very rough on the intracoastal waters. A chance of showers. .TUESDAY NIGHT...Northeast winds 25 to 30 knots, diminishing to 20 to 25 knots after midnight. Seas 9 to 11 feet, occasionally to 14 feet. Very rough on the intracoastal waters. A chance of showers in the evening, then a slight chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ552-160715- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 243 PM EDT Thu Oct 15 2026 .TONIGHT...East winds around 10 knots, becoming southeast late. Seas 2 to 3 feet. Wave Detail: East 2 feet at 4 seconds and east 2 feet at 8 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers this evening. .FRIDAY...East winds 5 to 10 knots. Seas 2 feet. Wave Detail: Northeast 2 feet at 8 seconds and east 1 foot at 5 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. .FRIDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and east 1 foot at 4 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SATURDAY...North winds 20 to 25 knots, increasing to 25 to 30 knots in the afternoon. Seas 3 to 4 feet, building to 6 to 8 feet, occasionally to 10 feet in the afternoon. Wave Detail: North 3 feet at 4 seconds and northeast 2 feet at 11 seconds, becoming northeast 8 feet at 8 seconds and northeast 4 feet at 4 seconds in the afternoon. Very rough on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .SATURDAY NIGHT...Northeast winds 25 to 30 knots with gusts up to 40 knots. Seas 9 to 11 feet, occasionally to 14 feet. Wave Detail: Northeast 11 feet at 9 seconds. Very rough on the intracoastal waters. Showers likely in the evening, then a chance of showers after midnight. .SUNDAY...Northeast winds around 30 knots with gusts up to 40 knots. Seas 10 to 12 feet, occasionally to 15 feet. Wave Detail: Northeast 12 feet at 10 seconds. Very rough on the intracoastal waters. A chance of showers. .SUNDAY NIGHT...Northeast winds around 30 knots with gusts up to 40 knots. Seas 10 to 13 feet, occasionally to 17 feet. Very rough on the intracoastal waters. A chance of showers with a slight chance of thunderstorms. .MONDAY...Northeast winds 25 to 30 knots. Seas 10 to 13 feet, occasionally to 17 feet. Very rough on the intracoastal waters. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 25 to 30 knots. Seas 10 to 12 feet, occasionally to 15 feet. Very rough on the intracoastal waters. A chance of showers in the evening, then a slight chance of showers after midnight. .TUESDAY...Northeast winds 25 to 30 knots. Seas 10 to 11 feet, occasionally to 14 feet. Very rough on the intracoastal waters. A chance of showers. .TUESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 9 to 11 feet, occasionally to 14 feet. Rough on the intracoastal waters. A chance of showers in the evening, then a slight chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ555-160715- Sebastian Inlet to Jupiter Inlet 0-20 nm- 243 PM EDT Thu Oct 15 2026 .TONIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots late. Seas 2 to 3 feet. Wave Detail: East 2 feet at 6 seconds. A light chop on the intracoastal waters. A slight chance of thunderstorms. A chance of showers this evening, then a slight chance of showers after midnight. .FRIDAY...East winds 5 to 10 knots. Seas 2 to 3feet. Wave Detail: Southeast 2 feet at 5 seconds and northeast 2 feet at 8 seconds. A light chop on the intracoastal waters. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .FRIDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: East 2 feet at 4 seconds and northeast 2 feet at 8 seconds. Smooth on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY...North winds 10 to 15 knots, increasing to 20 to 25 knots in the afternoon. Seas 2 to 3 feet, building to 4 to 6 feet, occasionally to 8 feet in the afternoon. Wave Detail: East 2 feet at 4 seconds and northeast 2 feet at 12 seconds, becoming northeast 6 feet at 11 seconds and northeast 3 feet at 4 seconds in the afternoon. Rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .SATURDAY NIGHT...Northeast winds 25 to 30 knots. Seas 7 to 9 feet, occasionally to 11 feet, building to 9 to 11 feet, occasionally to 14 feet after midnight. Wave Detail: North 9 feet at 7 seconds, becoming north 11 feet at 9 seconds after midnight. Very rough on the intracoastal waters. A chance of thunderstorms in the evening. Showers likely. .SUNDAY...Northeast winds 25 to 30 knots with gusts up to 40 knots. Seas 11 to 14 feet, occasionally to 18 feet. Wave Detail: Northeast 13 feet at 10 seconds. Very rough on the intracoastal waters. Showers likely with a slight chance of thunderstorms. .SUNDAY NIGHT...Northeast winds 25 to 30 knots. Seas 11 to 14 feet, occasionally to 18 feet. Very rough on the intracoastal waters. A chance of showers. .MONDAY...Northeast winds 25 to 30 knots. Seas 11 to 14 feet, occasionally to 18 feet. Very rough on the intracoastal waters. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 25 to 30 knots. Seas 11 to 14 feet, occasionally to 18 feet. Very rough on the intracoastal waters. Showers likely in the evening, then a chance of showers after midnight. .TUESDAY...Northeast winds 25 to 30 knots. Seas 10 to 13 feet, occasionally to 17 feet. Very rough on the intracoastal waters. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 10 to 12 feet, occasionally to 15 feet. Rough on the intracoastal waters. A chance of showers. Winds and waves higher in and near thunderstorms. $$ AMZ570-160715- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 243 PM EDT Thu Oct 15 2026 .TONIGHT...East winds around 10 knots, becoming southeast after midnight. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at 4 seconds. .FRIDAY...Southwest winds around 5 knots, becoming north in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 4 seconds. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .FRIDAY NIGHT...South winds 5 to 10 knots, becoming west 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 3 seconds and east 2 feet at 9 seconds. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. .SATURDAY...North winds 20 to 25 knots, increasing to 25 to 30 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet, building to 9 to 11 feet, occasionally to 14 feet in the afternoon. Wave Detail: Northeast 6 feet at 10 seconds and northwest 4 feet at 5 seconds, becoming north 11 feet at 8 seconds in the afternoon. Showers likely. A chance of thunderstorms in the morning, then a slight chance of thunderstorms in the afternoon. .SATURDAY NIGHT...Northeast winds around 30 knots with gusts up to 40 knots. Seas 11 to 14 feet, occasionally to 18 feet. Wave Detail: North 14 feet at 9 seconds. A chance of showers in the evening, then a slight chance of showers after midnight. .SUNDAY...Northeast winds around 30 knots with gusts up to 40 knots. Seas 12 to 14 feet, occasionally to 18 feet. Wave Detail: Northeast 14 feet at 10 seconds. A chance of showers. .SUNDAY NIGHT...Northeast winds around 30 knots. Seas 12 to 14 feet, occasionally to 18 feet. A chance of showers with a slight chance of thunderstorms. .MONDAY...Northeast winds 25 to 30 knots. Seas 12 to 14 feet, occasionally to 18 feet. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .MONDAY NIGHT...Northeast winds 25 to 30 knots. Seas 11 to 14 feet, occasionally to 18 feet. A chance of showers in the evening, then a slight chance of showers after midnight. .TUESDAY...Northeast winds 25 to 30 knots. Seas 11 to 13 feet, occasionally to 17 feet. A chance of showers. .TUESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 10 to 12 feet, occasionally to 15 feet. A chance of showers. Winds and seas higher in and near thunderstorms. $$ AMZ572-160715- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 243 PM EDT Thu Oct 15 2026 .TONIGHT...East winds 10 to 15 knots, becoming southeast 5 to 10 knots late. Seas 3 feet. Wave Detail: East 2 feet at 4 seconds and northeast 2 feet at 8 seconds. A slight chance of showers this evening. .FRIDAY...Southeast winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at 4 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 9 seconds and northeast 2 feet at 12 seconds. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. .SATURDAY...North winds 15 to 20 knots, increasing to 25 to 30 knots in the afternoon. Seas 3 to 4 feet, building to 7 to 9 feet, occasionally to 11 feet in the afternoon. Wave Detail: North 4 feet at 5 seconds and northeast 4 feet at 10 seconds, becoming north 9 feet at 7 seconds and southeast 1 foot at 4 seconds in the afternoon. Showers likely with a chance of thunderstorms. .SATURDAY NIGHT...Northeast winds 25 to 30 knots. Seas 11 to 14 feet, occasionally to 18 feet. Wave Detail: North 14 feet at 9 seconds. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. .SUNDAY...Northeast winds around 30 knots. Seas 13 to 15 feet, occasionally to 19 feet. Wave Detail: Northeast 15 feet at 10 seconds and north 8 feet at 10 seconds. A chance of showers. .SUNDAY NIGHT...Northeast winds around 30 knots. Seas 13 to 15 feet, occasionally to 19 feet. A chance of showers with a slight chance of thunderstorms. .MONDAY...Northeast winds around 30 knots. Seas 13 to 15 feet, occasionally to 19 feet. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 25 to 30 knots. Seas 12 to 15 feet, occasionally to 19 feet. A chance of showers. .TUESDAY...Northeast winds 25 to 30 knots. Seas 12 to 14 feet, occasionally to 18 feet. A chance of showers. .TUESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 10 to 13 feet, occasionally to 17 feet. A chance of showers. Winds and seas higher in and near thunderstorms. $$ AMZ575-160715- Sebastian Inlet to Jupiter Inlet 20-60 nm- 243 PM EDT Thu Oct 15 2026 .TONIGHT...East winds 10 to 15 knots. Seas 3 feet. Wave Detail: Northeast 3 feet at 6 seconds. A slight chance of thunderstorms. A chance of showers this evening, then a slight chance of showers after midnight. .FRIDAY...East 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 chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .FRIDAY NIGHT...Southeast winds around 5 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: South 2 feet at 3 seconds and northeast 2 feet at 9 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SATURDAY...North winds 10 to 15 knots, increasing to 20 to 25 knots in the afternoon. Seas 3 feet, building to 4 to 6 feet, occasionally to 8 feet in the afternoon. Wave Detail: South 3 feet at 4 seconds and northeast 2 feet at 12 seconds, becoming northeast 6 feet at 11 seconds and north 3 feet at 4 seconds in the afternoon. Showers likely with a chance of thunderstorms. .SATURDAY NIGHT...North winds 20 to 25 knots, becoming northeast 25 to 30 knots after midnight. Seas 7 to 9 feet, occasionally to 11 feet, building to 11 to 14 feet, occasionally to 18 feet after midnight. Wave Detail: North 9 feet at 7 seconds and northeast 9 feet at 10 seconds, becoming north 14 feet at 10 seconds after midnight. Showers likely. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. .SUNDAY...Northeast winds around 30 knots. Seas 13 to 15 feet, occasionally to 19 feet. Wave Detail: Northeast 15 feet at 10 seconds. Showers likely with a slight chance of thunderstorms. .SUNDAY NIGHT...Northeast winds 25 to 30 knots. Seas 13 to 15 feet, occasionally to 19 feet. Showers likely. A slight chance of thunderstorms after midnight. .MONDAY...Northeast winds 25 to 30 knots. Seas 13 to 15 feet, occasionally to 19 feet. Showers likely. .MONDAY NIGHT...Northeast winds 25 to 30 knots. Seas 13 to 15 feet, occasionally to 19 feet. Showers likely in the evening, then a chance of showers after midnight. .TUESDAY...Northeast winds 25 to 30 knots. Seas 12 to 15 feet, occasionally to 19 feet. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 12 to 14 feet, occasionally to 18 feet, subsiding to 11 to 12 feet, occasionally to 15 feet after midnight. A chance of showers. Winds and seas higher in and near thunderstorms. $$