


Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
076 FZUS52 KMLB 130024 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 824 PM EDT Sat Jul 12 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. ANZ500-131315- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 824 PM EDT Sat Jul 12 2025 .SYNOPSIS...Outside of lightning storms, generally favorable boating conditions are forecast to continue. Weak high pressure over the waters erodes late Sunday into next week as broad low pressure influences the local weather pattern. There is a low (20%) chance of gradual tropical development as the low shifts from the Carolina coast Sunday, across north Florida Monday, and into the Gulf by Tuesday. Then, the Atlantic high gradually builds back toward Florida later in the week. Higher rain and storm coverage is forecast through at least Wednesday. .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 12th, 2025. 39 nautical miles east of Ponce Inlet. 30 nautical miles east of Port Canaveral. 26 nautical miles east of Sebastian Inlet. 16 nautical miles east of Fort Pierce Inlet. 9 nautical miles east of Saint Lucie Inlet. $$ AMZ550-131315- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 824 PM EDT Sat Jul 12 2025 .REST OF TONIGHT...South winds 5 to 10 knots, becoming southwest. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms. .SUNDAY...West winds 5 to 10 knots, becoming southwest 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. .SUNDAY NIGHT...West winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and southwest 1 foot at 2 seconds. 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...Northwest winds 5 to 10 knots, becoming east in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and northwest 1 foot at 3 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .MONDAY NIGHT...Southeast 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. 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. .TUESDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 3 seconds and east 2 feet 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...Southeast winds around 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. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A moderate chop on the intracoastal waters. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. A light chop 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 10 to 15 knots. Seas 2 to 3 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. .THURSDAY NIGHT...Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ552-131315- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 824 PM EDT Sat Jul 12 2025 .REST OF TONIGHT...South winds 5 to 10 knots, becoming southwest. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms. .SUNDAY...West winds 5 to 10 knots, becoming south in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and southwest 1 foot at 3 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY NIGHT...West winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and south 1 foot at 3 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .MONDAY...West winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and west 1 foot at 3 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...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. 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. .TUESDAY...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 3 seconds and east 2 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. .TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A moderate chop on the intracoastal waters. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A light chop 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 around 10 knots. Seas 2 to 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. .THURSDAY NIGHT...Southeast 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. $$ AMZ555-131315- Sebastian Inlet to Jupiter Inlet 0-20 nm- 824 PM EDT Sat Jul 12 2025 .REST OF TONIGHT...South winds 5 to 10 knots, becoming southwest. Seas 1 to 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 this evening, then a chance of showers and thunderstorms. .SUNDAY...West winds around 5 knots, becoming southeast 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. .SUNDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after midnight. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 3 seconds and east 1 foot at 9 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .MONDAY...Southwest winds around 5 knots, becoming southeast 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. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .MONDAY 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. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .TUESDAY...South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 3 seconds and east 1 foot 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. .TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A moderate chop on the intracoastal waters. Showers and thunderstorms likely. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 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. .THURSDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet. 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. Winds and waves higher in and near thunderstorms. $$ AMZ570-131315- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 824 PM EDT Sat Jul 12 2025 .REST OF TONIGHT...South winds around 10 knots, becoming southwest. 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. .SUNDAY...West winds 5 to 10 knots, becoming southwest in the afternoon. Seas 2 to 3 feet. Wave Detail: West 2 feet at 3 seconds and east 2 feet at 8 seconds. A chance of showers and thunderstorms. .SUNDAY NIGHT...West winds around 10 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. .MONDAY...West winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 feet. Wave Detail: West 2 feet at 3 seconds and east 2 feet at 9 seconds. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .MONDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 3 seconds. A chance of showers and thunderstorms. .TUESDAY...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and south 1 foot at 3 seconds. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .TUESDAY NIGHT...South winds 10 to 15 knots. Seas 3 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 feet. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas 3 feet. A chance of showers and thunderstorms. .THURSDAY...Southeast winds 10 to 15 knots. Seas 3 feet. A chance of showers and thunderstorms. .THURSDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ572-131315- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 824 PM EDT Sat Jul 12 2025 .REST OF TONIGHT...South winds around 10 knots, becoming southwest. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and south 1 foot at 3 seconds. A chance of showers and thunderstorms. .SUNDAY...West winds 5 to 10 knots, becoming southwest in the afternoon. Seas 2 feet. Wave Detail: West 2 feet at 3 seconds and east 2 feet at 8 seconds. A chance of showers and thunderstorms. .SUNDAY NIGHT...West winds around 10 knots. Seas 2 feet. Wave Detail: West 2 feet at 3 seconds and east 2 feet at 8 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...West winds 5 to 10 knots, becoming south in the afternoon. Seas 2 feet. Wave Detail: West 2 feet at 4 seconds and east 2 feet at 9 seconds. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .MONDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and south 1 foot at 4 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .TUESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 9 seconds and south 1 foot at 4 seconds. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .TUESDAY NIGHT...South winds around 15 knots. Seas 2 to 3 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 feet. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 feet. A chance of showers and thunderstorms. .THURSDAY...Southeast winds 10 to 15 knots. Seas 3 feet. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ575-131315- Sebastian Inlet to Jupiter Inlet 20-60 nm- 824 PM EDT Sat Jul 12 2025 .REST OF TONIGHT...South winds 5 to 10 knots, becoming southwest. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and south 1 foot at 4 seconds. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms. .SUNDAY...West winds 5 to 10 knots, becoming south in the afternoon. Seas 1 to 2 feet. Wave Detail: Southwest 1 foot at 3 seconds and east 1 foot at 8 seconds. A chance of showers and thunderstorms. .SUNDAY NIGHT...Southwest winds around 10 knots, becoming west after midnight. Seas 1 to 2 feet. Wave Detail: South 2 feet at 3 seconds and east 2 feet at 7 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...West winds 5 to 10 knots, becoming south in the afternoon. Seas 1 to 2 feet. Wave Detail: Southwest 2 feet at 3 seconds and east 1 foot at 8 seconds. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: South 1 foot at 3 seconds and east 1 foot at 7 seconds. Showers likely. Thunderstorms likely in the evening, then a chance of thunderstorms after midnight. .TUESDAY...South winds 10 to 15 knots. Seas 2 feet. Wave Detail: South 2 feet at 4 seconds and east 2 feet at 8 seconds. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .TUESDAY NIGHT...Southeast winds around 15 knots. Seas 2 to 3 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .WEDNESDAY...Southeast winds around 15 knots. Seas 3 feet. Showers and thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds around 15 knots. Seas 3 feet. A chance of showers and thunderstorms. .THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$