


Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
495 FZUS52 KMLB 140203 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 1003 PM EDT Wed Aug 13 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. ANZ500-141515- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 1003 PM EDT Wed Aug 13 2025 .SYNOPSIS...High pressure builds toward Florida and the local Atlantic waters through the week. Rain chances remain near normal through at least Saturday, before increasing later in the weekend. Winds will be predominantly onshore from the southeast each day, veering west-southwest overnight, while also slackening as the pressure gradient weakens. .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, August 13th, 2025. 40 nautical miles east of Ponce Inlet. 28 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. $$ AMZ550-141515- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 1003 PM EDT Wed Aug 13 2025 .REST OF TONIGHT...South winds around 10 knots, becoming southwest. Seas 2 to 3 feet. Wave Detail: East 2 feet at 9 seconds. Mostly smooth on the intracoastal waters. .THURSDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: Southeast 2 feet at 4 seconds and east 2 feet at 9 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .FRIDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 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. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and east 1 foot at 8 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .SATURDAY...Southwest winds around 5 knots, becoming east in the afternoon. Seas 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and east 1 foot at 9 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 2 feet. Smooth on the intracoastal waters. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. .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 and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SUNDAY NIGHT...Northeast 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. .MONDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ552-141515- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 1003 PM EDT Wed Aug 13 2025 .REST OF TONIGHT...South winds around 10 knots, becoming southwest. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds. Mostly smooth on the intracoastal waters. .THURSDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at 9 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: Southeast 2 feet at 3 seconds and east 2 feet at 9 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .FRIDAY...South winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and east 1 foot at 4 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 3 seconds and east 1 foot at 8 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .SATURDAY...South winds around 5 knots, becoming east in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and east 1 foot at 9 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. .SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. 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. .SUNDAY...Northwest winds around 5 knots, becoming northeast in the afternoon. 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 in the evening, then a slight chance of showers and thunderstorms after midnight. .MONDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 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. Winds and waves higher in and near thunderstorms. $$ AMZ555-141515- Sebastian Inlet to Jupiter Inlet 0-20 nm- 1003 PM EDT Wed Aug 13 2025 .REST OF TONIGHT...South winds 5 to 10 knots, becoming southwest. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 9 seconds. Mostly smooth on the intracoastal waters. .THURSDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at 9 seconds and east 1 foot at 3 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 3 seconds and northeast 2 feet at 9 seconds. Mostly smooth on the intracoastal waters. .FRIDAY...Southeast winds around 5 knots, becoming east in the afternoon. Seas 2 feet. Wave Detail: East 1 foot at 3 seconds and northeast 1 foot at 9 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: East 1 foot at 3 seconds and northeast 1 foot at 8 seconds. Mostly smooth on the intracoastal waters. .SATURDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: East 1 foot at 3 seconds and northeast 1 foot at 9 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. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas 1 to 2 feet. Smooth on the intracoastal waters. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .SUNDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. 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. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 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. .MONDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 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. Winds and waves higher in and near thunderstorms. $$ AMZ570-141515- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 1003 PM EDT Wed Aug 13 2025 .REST OF TONIGHT...South winds 10 to 15 knots, becoming southwest 5 to 10 knots early this morning. Seas 2 to 3 feet. Wave Detail: South 2 feet at 3 seconds and east 2 feet at 9 seconds. A slight chance of showers and thunderstorms. .THURSDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: South 2 feet at 3 seconds and east 2 feet at 9 seconds. A chance of showers and thunderstorms. .FRIDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and south 1 foot at 3 seconds. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .SATURDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and east 1 foot at 4 seconds. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 2 feet. A chance of showers and thunderstorms. .SUNDAY...Northwest winds around 5 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. A chance of showers and thunderstorms. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .MONDAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 6 feet, occasionally to 8 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ572-141515- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 1003 PM EDT Wed Aug 13 2025 .REST OF TONIGHT...South winds around 10 knots, becoming southwest. Seas 2 to 3 feet. Wave Detail: East 2 feet at 9 seconds and north 1 foot at 9 seconds. .THURSDAY...Southwest winds around 5 knots, becoming south in the afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at 9 seconds and north 1 foot at 8 seconds. A slight chance of showers and thunderstorms in the morning. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and south 1 foot at 3 seconds. A slight chance of showers and thunderstorms. .FRIDAY...Southwest winds around 5 knots, becoming south in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the morning. .FRIDAY NIGHT...Southeast winds around 10 knots, becoming south after midnight. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and east 1 foot at 4 seconds. A slight chance of showers and thunderstorms. .SATURDAY...South winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and north 1 foot at 4 seconds. A slight chance of thunderstorms. A chance of showers in the morning, then a slight chance of showers in the afternoon. .SATURDAY NIGHT...Southeast winds around 5 knots, becoming south after midnight. Seas 2 feet. A chance of showers and thunderstorms. .SUNDAY...West winds around 5 knots, becoming northeast in the afternoon. Seas 2 feet. A chance of showers and thunderstorms. .SUNDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .MONDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 6 feet, occasionally to 8 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ575-141515- Sebastian Inlet to Jupiter Inlet 20-60 nm- 1003 PM EDT Wed Aug 13 2025 .REST OF TONIGHT...South winds 5 to 10 knots, becoming southwest. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 9 seconds and southwest 1 foot at 3 seconds. A slight chance of showers and thunderstorms. .THURSDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 8 seconds and southwest 1 foot at 3 seconds. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: Northeast 2 feet at 8 seconds and southwest 1 foot at 3 seconds. 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: Northeast 2 feet at 8 seconds and east 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the morning. .FRIDAY NIGHT...Southeast winds around 5 knots. Seas 2 feet. Wave Detail: East 1 foot at 3 seconds and southwest 1 foot at 3 seconds. A slight chance of showers and thunderstorms after midnight. .SATURDAY...East winds around 5 knots. Seas 2 feet. Wave Detail: East 1 foot at 3 seconds and southwest 1 foot at 3 seconds. A slight chance of thunderstorms. A chance of showers in the morning, then a slight chance of showers in the afternoon. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas 2 feet. A chance of showers and thunderstorms. .SUNDAY...East winds around 5 knots, becoming northeast in the afternoon. Seas 2 feet. A chance of showers and thunderstorms. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .MONDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$