


Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
666 FZUS52 KMLB 031830 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 230 PM EDT Wed Sep 3 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. ANZ500-040900- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 230 PM EDT Wed Sep 3 2025 .SYNOPSIS...High pressure over the eastern US extends over Florida, as a weak frontal boundary remains generally stationary across the local waters through the weekend. Boating conditions improve through late week as as seas decline and winds slacken. Isolated to scattered showers and thunderstorms through the period. .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 Wednesday, September 3rd, 2025. 48 nautical miles east of Ponce Inlet. 35 nautical miles east of Port Canaveral. 28 nautical miles east of Sebastian Inlet. 20 nautical miles east of Fort Pierce Inlet. 14 nautical miles east of Saint Lucie Inlet. $$ AMZ550-040900- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 230 PM EDT Wed Sep 3 2025 .TONIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 8 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .THURSDAY...Northeast 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 and thunderstorms. .THURSDAY NIGHT...East 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 slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 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. .FRIDAY NIGHT...Northeast 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 slight chance of showers and thunderstorms. .SATURDAY...Northeast winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 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. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .SUNDAY...North winds 5 to 10 knots, becoming northeast 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. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. .MONDAY...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A moderate 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. .MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ552-040900- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 230 PM EDT Wed Sep 3 2025 .TONIGHT...Northeast winds 5 to 10 knots. Seas 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .THURSDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. A light chop on the intracoastal waters. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...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. .FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 8 seconds. A light chop on the intracoastal waters. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...East winds 5 to 10 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at 8 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY...North winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 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. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY...Northeast winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .MONDAY...East winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ555-040900- Sebastian Inlet to Jupiter Inlet 0-20 nm- 230 PM EDT Wed Sep 3 2025 .TONIGHT...Northeast winds 5 to 10 knots, becoming west late. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 3 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms. A chance of showers this evening, then showers likely after midnight. .THURSDAY...North winds around 5 knots, becoming east in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 3 seconds. A light chop on the intracoastal waters. A chance of thunderstorms. Showers. .THURSDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 3 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .FRIDAY...Northwest winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. A light chop on the intracoastal waters. A chance of thunderstorms. Showers. .FRIDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 8 seconds and southeast 1 foot at 3 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: Northeast 2 feet at 8 seconds and southeast 1 foot at 4 seconds. A light chop on the intracoastal waters. Showers likely with a chance of thunderstorms. .SATURDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 1 to 2 feet. Mostly smooth on the intracoastal waters. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SUNDAY...Southwest winds around 5 knots, becoming east in the afternoon. Seas 1 to 2 feet. A light chop on the intracoastal waters. Showers likely with a chance of thunderstorms. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Mostly smooth on the intracoastal waters. Showers likely with a chance of thunderstorms. .MONDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. A light chop on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Mostly smooth on the intracoastal waters. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ570-040900- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 230 PM EDT Wed Sep 3 2025 .TONIGHT...Northeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 7 seconds and northeast 4 feet at 8 seconds. A chance of showers and thunderstorms. .THURSDAY...East 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...East 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. .FRIDAY...Northeast winds 5 to 10 knots. Seas 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. A chance of showers and thunderstorms. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. A chance of showers and thunderstorms. .SATURDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 5 seconds and east 2 feet at 8 seconds. A chance of showers and thunderstorms. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .SUNDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .MONDAY NIGHT...East winds around 10 knots. Seas 3 feet. Showers likely. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ AMZ572-040900- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 230 PM EDT Wed Sep 3 2025 .TONIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 3 feet at 7 seconds. A chance of thunderstorms. A chance of showers this evening, then showers likely after midnight. .THURSDAY...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. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...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. .FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and north 2 feet at 7 seconds. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...East winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SATURDAY...Northwest winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at 5 seconds and east 2 feet at 8 seconds. 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 to 3 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SUNDAY...East 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. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms. .MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ575-040900- Sebastian Inlet to Jupiter Inlet 20-60 nm- 230 PM EDT Wed Sep 3 2025 .TONIGHT...Northeast winds 5 to 10 knots, becoming west late. Seas 3 to 4 feet. Wave Detail: North 3 feet at 8 seconds and northeast 3 feet at 8 seconds. A chance of thunderstorms. A chance of showers this evening, then showers likely after midnight. .THURSDAY...North winds around 5 knots, becoming southeast in the afternoon. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. Showers with a chance of thunderstorms. .THURSDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and north 2 feet at 7 seconds. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .FRIDAY...South winds 5 to 10 knots, becoming southeast in the afternoon. Seas 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and north 2 feet at 7 seconds. A chance of thunderstorms. Showers. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 7 seconds and south 1 foot at 5 seconds. Showers likely with a chance of thunderstorms. .SATURDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at 7 seconds and south 1 foot at 4 seconds. Showers likely with a chance of thunderstorms. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Showers likely with a chance of thunderstorms. .SUNDAY...South winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Showers likely with a chance of thunderstorms. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. Showers likely with a chance of thunderstorms. .MONDAY...Southeast winds 5 to 10 knots. Seas 2 feet. Showers likely with a chance of thunderstorms. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. Showers likely with a chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$