


Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
140 FZUS52 KMLB 200256 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 1056 PM EDT Sat Jul 19 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. ANZ500-201515- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 1056 PM EDT Sat Jul 19 2025 .SYNOPSIS...High pressure ridge over the subtropical Atlantic will remain across the Florida peninsula through Sunday, with generally favorable albeit hot boating conditions and below normal rain chances forecast. The ridge axis then gradually drops south early next week as a frontal boundary stalls just north of the waters, leading to a return of high rain and storm chances. There is potential for a low pressure system to develop along this boundary, leading to deteriorating boating conditions. .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 Saturday, July 19th, 2025. 48 nautical miles east of Ponce Inlet. 33 nautical miles east of Port Canaveral. 28 nautical miles east of Sebastian Inlet. 19 nautical miles east of Fort Pierce Inlet. 12 nautical miles east of Saint Lucie Inlet. $$ AMZ550-201515- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 1056 PM EDT Sat Jul 19 2025 .REST OF TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: Southeast 2 feet at 8 seconds. Mostly smooth on the intracoastal waters. .SUNDAY...Southwest winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds. A light chop on the intracoastal waters. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: Southeast 2 feet at 3 seconds and east 2 feet at 8 seconds. Mostly smooth on the intracoastal waters. .MONDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 1 to 2 feet. Wave Detail: South 1 foot at 3 seconds and east 1 foot at 8 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. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: South 1 foot at 3 seconds and east 1 foot at 8 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms in the evening. A chance of showers. .TUESDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 1 to 2 feet. Wave Detail: South 1 foot at 4 seconds and east 1 foot at 8 seconds. 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...Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Mostly smooth 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 2 to 3 feet. A light chop on the intracoastal waters. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters. A chance of thunderstorms in the evening. A chance of showers. .THURSDAY...East winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. A light chop on the intracoastal waters. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. 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. $$ AMZ552-201515- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 1056 PM EDT Sat Jul 19 2025 .REST OF TONIGHT...South winds 5 to 10 knots, becoming southwest early this morning. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds. Mostly smooth on the intracoastal waters. .SUNDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds. A light chop on the intracoastal waters. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at 3 seconds. Mostly smooth on the intracoastal waters. .MONDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 3 seconds and east 1 foot at 8 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 3 seconds and east 1 foot at 8 seconds. 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. .TUESDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 3 seconds and east 1 foot at 9 seconds. 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...Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .WEDNESDAY...South winds around 5 knots, becoming southeast in the afternoon. Seas 1 to 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. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 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. .THURSDAY...Southeast 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. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 3 to 4 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. $$ AMZ555-201515- Sebastian Inlet to Jupiter Inlet 0-20 nm- 1056 PM EDT Sat Jul 19 2025 .REST OF TONIGHT...Southeast winds 5 to 10 knots, becoming south early this morning. 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. .SUNDAY...South winds around 5 knots, becoming east in the afternoon. Seas 1 to 2 feet. Wave Detail: East 1 foot at 4 seconds and east 1 foot at 8 seconds. A light chop on the intracoastal waters. .SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. 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. .MONDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 3 seconds and east 1 foot at 8 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 3 seconds and northeast 1 foot at 9 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .TUESDAY...Southwest winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 3 seconds and northeast 1 foot at 9 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .WEDNESDAY...South winds 5 to 10 knots. Seas 1 to 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. .WEDNESDAY NIGHT...South 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. .THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 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. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ570-201515- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 1056 PM EDT Sat Jul 19 2025 .REST OF TONIGHT...South winds 5 to 10 knots, becoming southwest early this morning. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 8 seconds. .SUNDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds and northeast 1 foot at 11 seconds. .SUNDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 3 seconds and east 2 feet at 8 seconds. .MONDAY...Southwest winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 3 seconds and east 2 feet at 8 seconds. A slight chance of showers and thunderstorms. .MONDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 3 seconds and east 2 feet at 8 seconds. A chance of showers and thunderstorms. .TUESDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 2 feet. Wave Detail: West 2 feet at 4 seconds and east 1 foot at 9 seconds. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 feet. Showers likely with a chance of thunderstorms. .WEDNESDAY...East winds 5 to 10 knots. Seas 2 feet, building to 3 to 4 feet in the afternoon. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. .THURSDAY...Southeast winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ572-201515- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 1056 PM EDT Sat Jul 19 2025 .REST OF TONIGHT...Southeast winds 5 to 10 knots, becoming south. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds. .SUNDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and south 1 foot at 3 seconds. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and south 1 foot at 3 seconds. .MONDAY...Southwest winds 5 to 10 knots. Seas 2 feet. Wave Detail: Southwest 2 feet at 3 seconds and east 2 feet at 8 seconds. A slight chance of showers and thunderstorms. .MONDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 feet. Wave Detail: South 2 feet at 3 seconds and east 2 feet at 9 seconds. A chance of showers and thunderstorms. .TUESDAY...Southwest winds 5 to 10 knots. Seas 2 feet. Wave Detail: Southwest 2 feet at 3 seconds and east 1 foot at 9 seconds. A chance of showers and thunderstorms. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 feet. Showers likely. Thunderstorms likely in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...Southwest winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms. .THURSDAY...Southeast winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ575-201515- Sebastian Inlet to Jupiter Inlet 20-60 nm- 1056 PM EDT Sat Jul 19 2025 .REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at 3 seconds. .SUNDAY...South winds around 5 knots, becoming east in the afternoon. Seas 1 to 2 feet. Wave Detail: East 2 feet at 9 seconds and south 1 foot at 3 seconds. .SUNDAY 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 9 seconds. .MONDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 1 to 2 feet. Wave Detail: South 1 foot at 3 seconds and east 1 foot at 9 seconds. .MONDAY NIGHT...South winds around 10 knots. Seas 1 to 2 feet. Wave Detail: South 2 feet at 3 seconds and east 1 foot at 9 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southwest 1 foot at 3 seconds and east 1 foot at 9 seconds. A chance of showers and thunderstorms. .TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .WEDNESDAY...South winds 5 to 10 knots. Seas 1 to 2 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...South winds around 10 knots. Seas 3 to 4 feet. Showers likely with a chance of thunderstorms. .THURSDAY...Southeast winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .THURSDAY NIGHT...Southeast winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near thunderstorms. $$