


Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
131 FZUS52 KMLB 291900 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 300 PM EDT Fri Aug 29 2025 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. ANZ500-300715- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 300 PM EDT Fri Aug 29 2025 .SYNOPSIS...A frontal boundary will remain stalled near or just north of the waters through the weekend, pushing slowly southward early next week. As moisture increases, so do rain and lightning storm chances, especially Saturday into early next week. Higher coverage of storms is forecast during the evening and early overnight hours as inland storms push offshore. .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, August 29th, 2025. 45 nautical miles east of Ponce Inlet. 35 nautical miles east of Port Canaveral. 28 nautical miles east of Sebastian Inlet. 18 nautical miles east of Fort Pierce Inlet. 11 nautical miles east of Saint Lucie Inlet. $$ AMZ550-300715- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 300 PM EDT Fri Aug 29 2025 .TONIGHT...East winds 10 to 15 knots, becoming southeast 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 5 seconds and east 1 foot at 8 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY...Southeast winds 5 to 10 knots, becoming east in the afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at 5 seconds and east 2 feet at 8 seconds. A light chop on the intracoastal waters. Thunderstorms likely. Showers. .SATURDAY NIGHT...South winds 5 to 10 knots, becoming west after midnight. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .SUNDAY...Northwest 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 7 seconds and northwest 1 foot at 3 seconds. A moderate chop on the intracoastal waters. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SUNDAY NIGHT...Northeast winds around 10 knots. Seas 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 8 seconds. A moderate chop on the intracoastal waters. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .TUESDAY...Northeast winds 10 to 15 knots. Seas 4 feet. A moderate chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely 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 and thunderstorms. .WEDNESDAY...East winds around 10 knots. Seas 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. .WEDNESDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ552-300715- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 300 PM EDT Fri Aug 29 2025 .TONIGHT...East winds around 10 knots, becoming south late this evening and early morning, becoming around 5 knots late. Seas 2 feet. Wave Detail: Southeast 1 foot at 3 seconds and northeast 1 foot at 7 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: East 1 foot at 5 seconds and east 1 foot at 8 seconds. Smooth on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SATURDAY NIGHT...South winds around 5 knots, becoming west after midnight. Seas 1 to 2 feet. Wave Detail: East 2 feet at 8 seconds and east 1 foot at 5 seconds. Smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .SUNDAY...Northwest winds 5 to 10 knots, becoming north in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and west 1 foot at 2 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SUNDAY NIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 7 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .MONDAY...North winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds. A moderate chop on the intracoastal waters. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. A light chop on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .TUESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. A moderate chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .WEDNESDAY...North winds around 10 knots, becoming southeast in the afternoon. Seas 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. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ555-300715- Sebastian Inlet to Jupiter Inlet 0-20 nm- 300 PM EDT Fri Aug 29 2025 .TONIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 1 to 2 feet. Wave Detail: East 1 foot at 5 seconds and northeast 1 foot at 8 seconds. Mostly smooth on the intracoastal waters. Showers and thunderstorms likely this evening, then a chance of showers and thunderstorms after midnight. .SATURDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and northeast 1 foot at 5 seconds. Smooth on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SATURDAY NIGHT...South winds around 5 knots, becoming southwest after midnight. Seas 1 to 2 feet. Wave Detail: East 1 foot at 5 seconds and east 1 foot at 8 seconds. Smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .SUNDAY...Northwest winds 5 to 10 knots, becoming north in the afternoon. Seas 1 to 2 feet. Wave Detail: South 1 foot at 4 seconds and northeast 1 foot at 5 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SUNDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Northeast 1 foot at 5 seconds and east 1 foot at 5 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .MONDAY...Northwest winds 5 to 10 knots, becoming north in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 6 seconds and southeast 1 foot at 4 seconds. A light chop on the intracoastal waters. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .TUESDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 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. .TUESDAY NIGHT...East winds 5 to 10 knots, becoming southwest after midnight. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .WEDNESDAY...West winds 5 to 10 knots, becoming southwest in the afternoon. Seas 3 to 4 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. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ570-300715- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 300 PM EDT Fri Aug 29 2025 .TONIGHT...East winds 10 to 15 knots, becoming southeast 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 5 seconds and east 2 feet at 8 seconds. Showers likely with a chance of thunderstorms. .SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 5 seconds and east 2 feet at 8 seconds. Thunderstorms likely. Showers. .SATURDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds and north 1 foot at 5 seconds. Showers likely with a chance of thunderstorms. .SUNDAY...Northwest winds 5 to 10 knots, becoming north in the afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds and northwest 2 feet at 3 seconds. Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .SUNDAY NIGHT...Northeast winds around 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds. Showers likely with a chance of thunderstorms. .MONDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 8 seconds and north 4 feet at 7 seconds. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Showers likely with a chance of thunderstorms. .TUESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms. .WEDNESDAY...East winds around 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...South winds around 10 knots, becoming southwest after midnight. Seas 3 to 4 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ572-300715- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 300 PM EDT Fri Aug 29 2025 .TONIGHT...Southeast winds around 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: North 2 feet at 5 seconds and east 2 feet at 8 seconds. Showers likely with a chance of thunderstorms. .SATURDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at 5 seconds and east 1 foot at 8 seconds. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SATURDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and northeast 1 foot at 5 seconds. Showers likely with a chance of thunderstorms. .SUNDAY...Northwest winds 5 to 10 knots, becoming north in the afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at 5 seconds and east 2 feet at 8 seconds. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SUNDAY NIGHT...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds. Showers likely with a chance of thunderstorms. .MONDAY...North winds 10 to 15 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. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms. .TUESDAY...Northeast winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .TUESDAY NIGHT...East winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms. .WEDNESDAY...East winds around 10 knots, becoming south in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ575-300715- Sebastian Inlet to Jupiter Inlet 20-60 nm- 300 PM EDT Fri Aug 29 2025 .TONIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 2 feet. Wave Detail: North 2 feet at 5 seconds and south 1 foot at 4 seconds. A chance of thunderstorms. A chance of showers this evening, then showers likely after midnight. .SATURDAY...Southwest winds around 5 knots, becoming south in the afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at 5 seconds and south 1 foot at 4 seconds. Thunderstorms likely. Showers. .SATURDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: North 2 feet at 5 seconds and south 1 foot at 4 seconds. Showers likely with a chance of thunderstorms. .SUNDAY...West winds 5 to 10 knots, becoming northwest in the afternoon. Seas 2 feet. Wave Detail: North 2 feet at 5 seconds and southwest 1 foot at 4 seconds. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SUNDAY NIGHT...Northwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 6 seconds and south 1 foot at 4 seconds. Showers likely with a chance of thunderstorms. .MONDAY...Northwest winds around 10 knots, becoming north in the afternoon. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and south 1 foot at 4 seconds. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 feet. Showers likely with a chance of thunderstorms. .TUESDAY...North winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .TUESDAY NIGHT...East winds 5 to 10 knots, becoming south after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms. .WEDNESDAY...Southwest winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$