


Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
375 FZUS52 KMLB 220145 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 945 PM EDT Wed May 21 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. ANZ500-221415- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 945 PM EDT Wed May 21 2025 .SYNOPSIS...Generally favorable boating conditions outside of lightning storms through the weekend. High pressure over Florida and the local Atlantic waters continues to retreat overnight, then a weak cold front pushes slowly through Thursday, stalls across south-central Florida Friday, then slowly lifts north as weak warm front this weekend. High pressure gradually builds back from offshore behind the front. .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, May 21st, 2025. 34 nautical miles east of Ponce Inlet. 24 nautical miles east of Port Canaveral. 20 nautical miles east of Sebastian Inlet. 11 nautical miles east of Fort Pierce Inlet. 6 nautical miles east of Saint Lucie Inlet. $$ AMZ550-221415- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 945 PM EDT Wed May 21 2025 .REST OF TONIGHT...West winds 10 to 15 knots, becoming northwest early this morning. Seas 2 feet. Wave Detail: West 2 feet at 3 seconds and east 1 foot at 9 seconds. A light chop on the intracoastal waters. .THURSDAY...North winds around 10 knots, becoming northeast in the afternoon. Seas 2 feet. Wave Detail: North 2 feet at 4 seconds and east 2 feet at 9 seconds. A light chop on the intracoastal waters. A slight chance of showers. A slight chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 seconds and northwest 1 foot at 4 seconds. Smooth on the intracoastal waters. .FRIDAY...Northwest winds around 5 knots, becoming east in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 7 seconds and southeast 1 foot at 2 seconds. A light chop on the intracoastal waters. .FRIDAY NIGHT...South winds 5 to 10 knots, becoming west after midnight. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at 3 seconds. Mostly smooth on the intracoastal waters. .SATURDAY...North winds 5 to 10 knots, becoming northeast in the afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at 8 seconds and northwest 1 foot at 3 seconds. A light chop on the intracoastal waters. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. .SUNDAY...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 feet. A moderate chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 feet. A light chop on the intracoastal waters. .MONDAY...South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Seas 2 feet. A moderate chop on the intracoastal waters. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .MONDAY 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 in the evening, then a slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ552-221415- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 945 PM EDT Wed May 21 2025 .REST OF TONIGHT...Southwest winds around 10 knots, becoming west late this evening and overnight. Seas 2 feet. Wave Detail: South 2 feet at 4 seconds and east 1 foot at 9 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers. .THURSDAY...North winds around 10 knots, becoming northeast in the afternoon. Seas 2 feet. Wave Detail: North 2 feet at 3 seconds and northeast 2 feet at 8 seconds. A light chop on the intracoastal waters. A slight chance of showers. A slight chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 seconds and southeast 1 foot at 3 seconds. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .FRIDAY...Southwest winds around 5 knots, becoming east 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 a slight chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at 3 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers in the evening. .SATURDAY...North winds 5 to 10 knots, becoming northeast in the afternoon. Seas 1 to 2 feet. Wave Detail: East 2 feet at 3 seconds and northeast 1 foot at 9 seconds. A light chop on the intracoastal waters. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. .SUNDAY...Southeast winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 feet. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the evening. .MONDAY...South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Seas 2 feet. A moderate chop on the intracoastal waters. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .MONDAY 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 in the evening, then a slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ555-221415- Sebastian Inlet to Jupiter Inlet 0-20 nm- 945 PM EDT Wed May 21 2025 .REST OF TONIGHT...South winds 10 to 15 knots, becoming southwest late this evening, becoming west 5 to 10 knots. 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. .THURSDAY...Northwest winds 5 to 10 knots, becoming northeast in the afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at 8 seconds and northwest 1 foot at 3 seconds. A light chop on the intracoastal waters. A chance of showers. A slight chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds around 5 knots, becoming south after midnight. Seas 1 to 2 feet. Wave Detail: North 2 feet at 7 seconds and southeast 1 foot at 3 seconds. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...Southwest winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 3 seconds and north 2 feet at 7 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 3 seconds and north 2 feet at 7 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms in the evening. .SATURDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: East 2 feet at 3 seconds and northeast 1 foot at 9 seconds. A light chop on the intracoastal waters. A slight chance of showers. A slight 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 in the evening. .SUNDAY...Southeast winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms. .SUNDAY NIGHT...Southeast winds around 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .MONDAY...Southeast winds 10 to 15 knots. Seas 2 feet. A moderate 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...Southeast winds 10 to 15 knots. Seas 2 feet. A light chop 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. $$ AMZ570-221415- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 945 PM EDT Wed May 21 2025 .REST OF TONIGHT...Southwest winds 10 to 15 knots, becoming northwest. Seas 2 to 3 feet. Wave Detail: Northwest 3 feet at 4 seconds and east 2 feet at 9 seconds. A slight chance of showers. .THURSDAY...North winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: North 3 feet at 5 seconds and east 2 feet at 9 seconds. A slight chance of showers. A slight chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: North 3 feet at 7 seconds. A slight chance of showers after midnight. .FRIDAY...West winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 5 seconds and east 2 feet at 8 seconds. A slight chance of showers and thunderstorms in the morning. .FRIDAY NIGHT...South winds around 10 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: South 2 feet at 3 seconds and east 2 feet at 9 seconds. .SATURDAY...Northwest winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 3 seconds and east 2 feet at 9 seconds. .SATURDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet. .SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers after midnight. .MONDAY...South winds 10 to 15 knots. Seas 2 feet. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .MONDAY NIGHT...South winds 10 to 15 knots. Seas 3 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ572-221415- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 945 PM EDT Wed May 21 2025 .REST OF TONIGHT...Southwest winds 10 to 15 knots, becoming northwest early this morning. Seas 2 to 3 feet. Wave Detail: Northwest 3 feet at 4 seconds and east 2 feet at 8 seconds. A slight chance of showers. .THURSDAY...Northwest winds 10 to 15 knots, becoming north 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 3 feet at 5 seconds and east 2 feet at 9 seconds. A slight chance of showers. A slight chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: North 3 feet at 6 seconds and east 2 feet at 9 seconds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .FRIDAY...Southwest winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 5 seconds and northeast 2 feet at 8 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 around 10 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: South 2 feet at 4 seconds and east 2 feet at 9 seconds. A slight chance of showers and thunderstorms. .SATURDAY...Northwest winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 feet. Wave Detail: Northwest 2 feet at 4 seconds and east 2 feet at 9 seconds. .SATURDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet. .SUNDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. .MONDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. .MONDAY NIGHT...South winds 10 to 15 knots. Seas 3 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ575-221415- Sebastian Inlet to Jupiter Inlet 20-60 nm- 945 PM EDT Wed May 21 2025 .REST OF TONIGHT...South winds 10 to 15 knots, becoming west. Seas 1 to 2 feet. Wave Detail: South 2 feet at 3 seconds and east 1 foot at 8 seconds. .THURSDAY...Northwest winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 4 seconds and northeast 2 feet at 9 seconds. A chance of showers. A slight chance of thunderstorms in the afternoon. .THURSDAY NIGHT...East winds 5 to 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds and north 2 feet at 6 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...Southwest winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Wave Detail: North 3 feet at 6 seconds and south 2 feet at 4 seconds. A chance of showers and thunderstorms. .FRIDAY NIGHT...South winds around 10 knots. Seas 2 feet. Wave Detail: South 2 feet at 4 seconds and north 2 feet at 8 seconds. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .SATURDAY...South winds 5 to 10 knots, becoming east in the afternoon. Seas 2 feet. Wave Detail: South 2 feet at 4 seconds and northeast 2 feet at 9 seconds. A slight chance of showers and thunderstorms. .SATURDAY NIGHT...East winds around 10 knots. Seas 2 feet. A slight chance of showers and thunderstorms. .SUNDAY...Southeast winds around 10 knots. Seas 2 feet. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. .MONDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .MONDAY 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. $$