


Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
498 FZUS52 KMLB 281347 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 947 AM EDT Thu Aug 28 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. ANZ500-290215- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 947 AM EDT Thu Aug 28 2025 .SYNOPSIS...Light winds turn onshore each afternoon behind the developing east coast sea breeze. A frontal boundary will remain stalled just north of the waters through the weekend. Early next week, the front is forecast to push slowly south across the local Atlantic. As moisture increases, so do rain and lightning storm chances, especially Saturday through Monday. .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 Thursday, August 28th, 2025. 46 nautical miles east of Ponce Inlet. 32 nautical miles east of Port Canaveral. 28 nautical miles east of Sebastian Inlet. 19 nautical miles east of Fort Pierce Inlet. 13 nautical miles east of Saint Lucie Inlet. $$ AMZ550-290215- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 947 AM EDT Thu Aug 28 2025 .REST OF TODAY...South winds around 5 knots, becoming east late this morning and afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 seconds and southeast 1 foot at 3 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. .TONIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 2 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. .FRIDAY...North winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 seconds and northeast 1 foot at 3 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. .FRIDAY NIGHT...East winds 5 to 10 knots, becoming southeast after midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at 6 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY...East winds 5 to 10 knots. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 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. .SATURDAY NIGHT...East winds 5 to 10 knots, becoming southeast after midnight. Seas 2 feet. Wave Detail: East 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. .SUNDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. 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 10 to 15 knots. Seas 3 feet. A light chop 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. .MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. A moderate chop on the intracoastal waters. A chance of thunderstorms. Showers. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. A light chop 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. $$ AMZ552-290215- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 947 AM EDT Thu Aug 28 2025 .REST OF TODAY...South winds around 5 knots, becoming southeast this afternoon. Seas 1 to 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 slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. .TONIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: East 2 feet at 7 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 northeast in the afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 seconds and southeast 1 foot at 3 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. .FRIDAY NIGHT...East winds 5 to 10 knots, becoming south after midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 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. .SATURDAY...Southwest winds 5 to 10 knots, becoming east in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 7 seconds and southeast 1 foot at 4 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. .SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 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. .SUNDAY...Northwest winds around 10 knots, becoming northeast in the afternoon. Seas 2 feet. A light 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 2 to 3 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. .MONDAY...Northeast winds around 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .MONDAY NIGHT...Northeast winds around 10 knots, becoming north after midnight. Seas 3 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. $$ AMZ555-290215- Sebastian Inlet to Jupiter Inlet 0-20 nm- 947 AM EDT Thu Aug 28 2025 .REST OF TODAY...South winds around 5 knots, becoming southeast late this morning and afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and northeast 1 foot at 10 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .TONIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and northeast 1 foot at 9 seconds. Mostly smooth on the intracoastal waters. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...West winds around 5 knots, becoming east in the afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at 7 seconds and southeast 1 foot at 4 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. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at 7 seconds and southeast 1 foot at 4 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .SATURDAY...Southwest winds around 5 knots, becoming east in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and northeast 1 foot at 7 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. .SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and northeast 1 foot 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. .SUNDAY...Northwest winds 5 to 10 knots, becoming northeast 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 with thunderstorms likely in the afternoon. .SUNDAY NIGHT...East winds 5 to 10 knots, becoming northwest after midnight. 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. .MONDAY...Northwest winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet. A light chop on the intracoastal waters. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .MONDAY NIGHT...Southeast 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. Winds and waves higher in and near thunderstorms. $$ AMZ570-290215- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 947 AM EDT Thu Aug 28 2025 .REST OF TODAY...Southwest winds around 5 knots, becoming east this afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds. A chance of showers and thunderstorms. .TONIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: North 2 feet at 5 seconds and east 2 feet at 7 seconds. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .FRIDAY...North winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at 7 seconds. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 7 seconds. Showers and thunderstorms likely. .SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 6 seconds. A chance of thunderstorms. Showers. .SATURDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 6 seconds. Showers likely with a chance of thunderstorms. .SUNDAY...North winds around 10 knots, becoming northeast in the afternoon. Seas 3 to 4 feet. A chance of thunderstorms. Showers. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms. .MONDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. A chance of thunderstorms. Showers. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ572-290215- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 947 AM EDT Thu Aug 28 2025 .REST OF TODAY...South winds around 5 knots, becoming southeast this afternoon. Seas 2 feet. Wave Detail: North 2 feet at 6 seconds and northeast 2 feet at 9 seconds. A chance of showers and thunderstorms. .TONIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 7 seconds and southeast 1 foot at 3 seconds. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .FRIDAY...West winds around 5 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at 7 seconds and southeast 1 foot at 3 seconds. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .FRIDAY NIGHT...East winds 5 to 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 7 seconds. Showers likely with a chance of thunderstorms. .SATURDAY...Southwest 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 7 seconds. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SATURDAY NIGHT...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. .SUNDAY...Northwest winds around 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms. .SUNDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet. Showers likely with a chance of thunderstorms. .MONDAY...Northeast winds around 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots, becoming northwest after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ575-290215- Sebastian Inlet to Jupiter Inlet 20-60 nm- 947 AM EDT Thu Aug 28 2025 .REST OF TODAY...South winds around 5 knots, becoming southeast late. Seas 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and north 1 foot at 8 seconds. A chance of showers and thunderstorms. .TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail: North 2 feet at 6 seconds and northeast 2 feet at 9 seconds. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...Southwest winds around 5 knots, becoming east in the afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at 7 seconds and south 1 foot at 4 seconds. Showers and thunderstorms likely. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: North 2 feet at 7 seconds and southeast 1 foot at 4 seconds. Showers likely with a chance of thunderstorms. .SATURDAY...Southwest winds around 5 knots, becoming east in the afternoon. Seas 2 feet. Wave Detail: North 2 feet at 6 seconds and south 1 foot at 4 seconds. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: North 2 feet at 6 seconds and southeast 1 foot at 4 seconds. Showers likely with a chance of thunderstorms. .SUNDAY...West winds 5 to 10 knots, becoming north in the afternoon. Seas 2 to 3 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .SUNDAY NIGHT...East winds 5 to 10 knots, becoming west after midnight. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms. .MONDAY...South winds around 10 knots. Seas 3 to 4 feet. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .MONDAY NIGHT...South winds around 10 knots, becoming southwest after midnight. Seas 4 feet. Showers likely with a chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$