


Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
300 FZUS52 KMLB 071926 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 326 PM EDT Mon Apr 7 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. ANZ500-080800- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 326 PM EDT Mon Apr 7 2025 .SYNOPSIS...Poor to hazardous boating conditions across the local Atlantic waters expected through much of the week. A cold front is forecast to push across the local waters tonight and Tuesday morning. A weak low pressure system develops along the stalled front near the northern Bahamas Tue night and Wednesday, followed by a reinforcing cold frontal passage Friday night. .GULF STREAM HAZARDS...South winds 20 to 25 knots becoming southwest to west 15 to 20 knots late tonight. Seas 3 to 5 feet. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Sunday, April 6, 2025. 40 nautical miles east of Ponce Inlet. 32 nautical miles east of Port Canaveral. 26 nautical miles east of Sebastian Inlet. 16 nautical miles east of Fort Pierce Inlet. 8 nautical miles east of Saint Lucie Inlet. $$ AMZ550-080800- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 326 PM EDT Mon Apr 7 2025 .TONIGHT...Southwest winds around 15 knots, becoming west after midnight. Seas 3 to 4 feet. Wave Detail: South 4 feet at 5 seconds and northwest 2 feet at 3 seconds. Choppy on the intracoastal waters. A chance of showers and thunderstorms this evening, then showers likely with a slight chance of thunderstorms after midnight. .TUESDAY...Northwest winds 10 to 15 knots, becoming north in the afternoon. Seas 3 feet. Wave Detail: Northwest 3 feet at 5 seconds and east 2 feet at 8 seconds. A moderate chop on the intracoastal waters. A slight chance of showers and thunderstorms in the morning. .TUESDAY NIGHT...North winds 10 to 15 knots. Seas 3 feet. Wave Detail: North 3 feet at 6 seconds and southeast 1 foot at 4 seconds. A light chop on the intracoastal waters. A slight chance of showers after midnight. .WEDNESDAY...Northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 5 seconds and northeast 1 foot at 13 seconds. Choppy 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. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 9 seconds and northeast 1 foot at 13 seconds. Choppy on the intracoastal waters. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. .THURSDAY...Northeast winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 10 seconds. A moderate chop on the intracoastal waters. A slight chance of showers in the morning. .THURSDAY NIGHT...East winds 5 to 10 knots, becoming south after midnight. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters. .FRIDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 3 feet. A light chop on the intracoastal waters. A slight chance of showers in the afternoon. .FRIDAY NIGHT...West winds 10 to 15 knots, becoming northwest after midnight. Seas 3 feet. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the evening. .SATURDAY...Northwest winds 10 to 15 knots. Seas 3 feet. A moderate chop on the intracoastal waters. .SATURDAY NIGHT...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$ AMZ552-080800- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 326 PM EDT Mon Apr 7 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...Southwest winds 15 to 20 knots, becoming west 10 to 15 knots late. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 5 seconds and east 1 foot at 9 seconds. Choppy on the intracoastal waters. Showers likely with a slight chance of thunderstorms after midnight. .TUESDAY...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds and northwest 2 feet at 4 seconds. A moderate chop on the intracoastal waters. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...North winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 5 seconds and southeast 1 foot at 4 seconds. A light chop on the intracoastal waters. A chance of showers. .WEDNESDAY...Northeast winds around 15 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 5 seconds and northeast 1 foot at 13 seconds. A moderate chop on the intracoastal waters. A chance of showers. A slight chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Northeast winds around 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 10 seconds and northeast 1 foot at 13 seconds. A light chop on the intracoastal waters. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. .THURSDAY...Northeast winds 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 10 seconds. A moderate chop on the intracoastal waters. A slight chance of showers in the morning. .THURSDAY NIGHT...Northeast winds 5 to 10 knots, becoming southeast after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Mostly smooth on the intracoastal waters. .FRIDAY...West winds 5 to 10 knots, becoming south in the afternoon. Seas 3 feet. A light chop on the intracoastal waters. A slight chance of showers in the afternoon. .FRIDAY NIGHT...Southwest winds around 10 knots, becoming northwest after midnight. Seas 3 to 4 feet. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the evening. .SATURDAY...Northwest winds 10 to 15 knots. Seas 3 feet. A moderate chop on the intracoastal waters. .SATURDAY NIGHT...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$ AMZ555-080800- Sebastian Inlet to Jupiter Inlet 0-20 nm- 326 PM EDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .TONIGHT...South winds near 20 knots, becoming southwest 10 to 15 knots late this evening and overnight. Seas 3 to 4 feet, subsiding to 2 feet after midnight. Wave Detail: Southeast 4 feet at 5 seconds and east 1 foot at 9 seconds, becoming south 2 feet at 4 seconds and east 1 foot at 9 seconds after midnight. Choppy on the intracoastal waters. A chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY...West winds 10 to 15 knots, becoming north in the afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 4 seconds and east 1 foot at 9 seconds. A moderate chop on the intracoastal waters. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...North winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: North 2 feet at 4 seconds and northeast 2 feet at 8 seconds. A light chop on the intracoastal waters. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...North winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 6 seconds and northeast 1 foot at 13 seconds. A moderate chop on the intracoastal waters. A chance of showers. A slight chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Northeast winds around 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 10 seconds and northeast 1 foot at 13 seconds. A light chop on the intracoastal waters. A slight chance of thunderstorms in the evening. A chance of showers. .THURSDAY...Northeast winds 10 to 15 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 7 feet at 10 seconds. A moderate chop on the intracoastal waters. A slight chance of showers. A slight chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. A light chop on the intracoastal waters. .FRIDAY...North winds 5 to 10 knots, becoming southeast in the afternoon. Seas 3 to 4 feet. A light chop on the intracoastal waters. .FRIDAY NIGHT...Southwest winds around 10 knots, becoming northwest after midnight. Seas 3 to 4 feet. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the evening. .SATURDAY...Northwest winds around 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. .SATURDAY NIGHT...Northwest winds 10 to 15 knots. Seas 3 to 4 feet. A light chop on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$ AMZ570-080800- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 326 PM EDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...South winds 20 to 25 knots, becoming southwest 15 to 20 knots late this evening and early morning, becoming northwest late. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: South 5 feet at 6 seconds and west 3 feet at 4 seconds. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 4 feet at 5 seconds and south 2 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. .TUESDAY NIGHT...North winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 6 seconds and northeast 1 foot at 14 seconds. A slight chance of showers in the evening, then a chance of showers after midnight. .WEDNESDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 6 seconds and northeast 1 foot at 13 seconds. A chance of showers. A slight chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 8 feet at 9 seconds and northeast 1 foot at 12 seconds. A chance of thunderstorms in the evening. A chance of showers. .THURSDAY...Northeast winds 10 to 15 knots. Seas 7 to 9 feet, occasionally to 11 feet, subsiding to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave Detail: East 7 feet at 10 seconds and north 4 feet at 8 seconds, becoming east 6 feet at 9 seconds and north 3 feet at 7 seconds in the afternoon. A slight chance of showers in the morning. .THURSDAY NIGHT...East winds 5 to 10 knots, becoming south after midnight. Seas 4 to 6 feet, occasionally to 8 feet. .FRIDAY...Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon. Seas 3 to 4 feet. A slight chance of showers in the afternoon. .FRIDAY NIGHT...West winds 10 to 15 knots, becoming northwest after midnight. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .SATURDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. .SATURDAY NIGHT...Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Winds and seas higher in and near thunderstorms. $$ AMZ572-080800- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 326 PM EDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...South winds 20 to 25 knots, becoming southwest 15 to 20 knots late this evening and overnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: South 4 feet at 5 seconds and east 2 feet at 9 seconds. Showers likely with a slight chance of thunderstorms after midnight. .TUESDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 4 feet at 4 seconds and southwest 3 feet at 4 seconds. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. .TUESDAY NIGHT...North winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 5 feet at 7 seconds and northeast 1 foot at 14 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 6 feet at 6 seconds and northeast 1 foot at 13 seconds. A chance of showers. A slight chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet, building to 7 to 9 feet, occasionally to 11 feet after midnight. Wave Detail: Northeast 7 feet at 7 seconds and northeast 1 foot at 12 seconds, becoming northeast 8 feet at 9 seconds and north 4 feet at 8 seconds after midnight. A chance of thunderstorms in the evening. A chance of showers. .THURSDAY...Northeast winds 10 to 15 knots. Seas 7 to 9 feet, occasionally to 11 feet, subsiding to 6 to 7 feet, occasionally to 9 feet in the afternoon. Wave Detail: Northeast 8 feet at 9 seconds and north 4 feet at 8 seconds, becoming northeast 7 feet at 9 seconds and north 4 feet at 8 seconds in the afternoon. A slight chance of showers in the morning. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 6 feet, occasionally to 8 feet. .FRIDAY...West winds 5 to 10 knots, becoming south in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. A slight chance of showers in the afternoon. .FRIDAY NIGHT...Southwest winds 10 to 15 knots, becoming northwest after midnight. Seas 4 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .SATURDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. .SATURDAY NIGHT...Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Winds and seas higher in and near thunderstorms. $$ AMZ575-080800- Sebastian Inlet to Jupiter Inlet 20-60 nm- 326 PM EDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...South winds 20 to 25 knots, becoming southwest 15 to 20 knots late this evening and overnight. Seas 3 to 4 feet. Wave Detail: South 4 feet at 5 seconds and east 1 foot at 9 seconds. A chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY...West winds around 15 knots, becoming north in the afternoon. Seas 3 to 4 feet. Wave Detail: West 4 feet at 5 seconds and east 1 foot at 9 seconds. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...North winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 5 feet at 7 seconds and northeast 4 feet at 8 seconds. Showers likely. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 7 seconds and northeast 1 foot at 13 seconds. A chance of showers. A slight chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 7 feet at 9 seconds and north 5 feet at 7 seconds. A chance of thunderstorms in the evening. A chance of showers. .THURSDAY...Northeast winds 10 to 15 knots. Seas 8 to 9 feet, occasionally to 11 feet, subsiding to 6 to 8 feet, occasionally to 10 feet in the afternoon. Wave Detail: Northeast 8 feet at 10 seconds and north 4 feet at 8 seconds, becoming northeast 7 feet at 9 seconds and north 4 feet at 8 seconds in the afternoon. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 4 to 5 feet, occasionally to 6 feet after midnight. .FRIDAY...North winds 5 to 10 knots, becoming south in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. .FRIDAY NIGHT...Southwest winds 10 to 15 knots, becoming west after midnight. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .SATURDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. .SATURDAY NIGHT...Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Winds and seas higher in and near thunderstorms. $$