Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
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310 FZUS52 KMLB 260918 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 518 AM EDT Thu Sep 26 2024 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. ANZ500-262230- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 518 AM EDT Thu Sep 26 2024 .SYNOPSIS...Hurricane Helene is lifting north in the eastern Gulf of Mexico this morning. It is forecast to strengthen to a major hurricane and accelerate north-northeast toward the Florida Big Bend area this evening, bringing tropical storm conditions to the local Atlantic waters. As Helene pulls away Friday, a prolonged period of offshore flow is forecast late week into the weekend with gradually subsiding seas. .GULF STREAM HAZARDS...Southeast winds increasing to 35 to 40 knots and seas building 10 to 15 feet. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Wednesday, September 25th. 41 nautical miles east of Ponce Inlet. 32 nautical miles east of Port Canaveral. 27 nautical miles east of Sebastian Inlet. 17 nautical miles east of Fort Pierce Inlet. 10 nautical miles east of Saint Lucie Inlet. $$ AMZ550-262230- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 518 AM EDT Thu Sep 26 2024 ...TROPICAL STORM WARNING IN EFFECT... .TODAY...Tropical storm conditions expected. Southeast winds 25 to 30 knots with gusts up to 40 knots, increasing to 35 to 40 knots with gusts up to 50 knots this afternoon. Seas 7 to 9 feet, occasionally to 11 feet, building to 10 to 13 feet, occasionally to 17 feet this afternoon. Wave Detail: Southeast 13 feet at 9 seconds this afternoon. Extremely rough on the intracoastal waters. Showers with a chance of thunderstorms. .TONIGHT...Tropical storm conditions expected. South winds 35 to 40 knots with gusts up to 55 knots. Seas 10 to 13 feet, occasionally to 17 feet, subsiding to 7 to 9 feet, occasionally to 11 feet after midnight. Wave Detail: Southeast 13 feet at 9 seconds.after midnight. Extremely rough on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .FRIDAY...South winds 20 to 25 knots, becoming southwest 10 to 15 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 4 to 5 feet, occasionally to 6 feet in the afternoon. Wave Detail: Southeast 7 feet at 8 seconds and northeast 2 feet at 12 seconds.in the afternoon. Rough on the intracoastal waters. A chance of showers and thunderstorms. .FRIDAY NIGHT...Southwest winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 6 seconds and northeast 2 feet at 12 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds and northeast 2 feet at 12 seconds. A light chop on the intracoastal waters. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds and northeast 2 feet at 11 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY...Southwest winds around 5 knots, becoming south in the afternoon. Seas 2 feet. 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. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .MONDAY...West winds around 5 knots, becoming east in the afternoon. Seas 2 feet. Smooth 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...Southwest winds around 5 knots, becoming west after midnight. Seas 2 feet. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ552-262230- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 518 AM EDT Thu Sep 26 2024 ...TROPICAL STORM WARNING IN EFFECT... .TODAY...Tropical storm conditions expected. Southeast winds 30 to 35 knots, increasing to 35 to 40 knots this afternoon. Seas 8 to 10 feet, occasionally to 13 feet, building to 10 to 12 feet, occasionally to 15 feet this afternoon. Wave Detail: East 12 feet at 10 seconds and southeast 11 feet at 8 seconds this afternoon. Extremely rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .TONIGHT...Tropical storm conditions expected. South winds 35 to 40 knots, diminishing to 30 to 35 knots after midnight. Seas 9 to 11 feet, occasionally to 14 feet, subsiding to 7 to 9 feet, occasionally to 11 feet after midnight. Wave Detail: Southeast 11 feet at 9 seconds.after midnight. Extremely rough on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .FRIDAY...South winds 20 to 25 knots, diminishing to around 15 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 7 feet at 7 seconds and northeast 3 feet at 12 seconds. Rough on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 6 seconds and northeast 3 feet at 12 seconds. A light chop on the intracoastal waters. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SATURDAY...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 5 seconds and northeast 3 feet at 12 seconds. A light chop on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 11 seconds and southeast 2 feet at 4 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 2 to 3 feet. 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. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .MONDAY...West winds around 5 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. 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...South winds 5 to 10 knots, becoming west after midnight. Seas 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ555-262230- Sebastian Inlet to Jupiter Inlet 0-20 nm- 518 AM EDT Thu Sep 26 2024 ...TROPICAL STORM WARNING IN EFFECT... .TODAY...Tropical storm conditions expected. Southeast winds 30 to 35 knots with gusts up to 50 knots. Seas 8 to 9 feet, occasionally to 11 feet, building to 10 to 11 feet, occasionally to 14 feet this afternoon. Wave Detail: Southeast 10 feet at 7 seconds and northeast 3 feet at 11 seconds this afternoon. Extremely rough on the intracoastal waters. A chance of thunderstorms. Showers. .TONIGHT...Tropical storm conditions expected. South winds 30 to 35 knots with gusts up to 50 knots, diminishing to 25 to 30 knots with gusts up to 40 knots after midnight. Seas 8 to 10 feet, occasionally to 13 feet, subsiding to 6 to 8 feet, occasionally to 10 feet after midnight. Wave Detail: Southeast 10 feet at 7 seconds and northeast 3 feet at 11 seconds.after midnight. Extremely rough on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .FRIDAY...South winds 20 to 25 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: South 6 feet at 6 seconds and northeast 3 feet at 12 seconds. Rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...South winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 3 feet at 5 seconds and northeast 3 feet at 12 seconds. A light chop on the intracoastal waters. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SATURDAY...South winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 12 seconds and southeast 2 feet at 4 seconds. A light chop on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 11 seconds and southeast 2 feet at 4 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. .SUNDAY...Southwest winds around 5 knots, becoming south in the afternoon. Seas 3 to 4 feet. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 3 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .MONDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Smooth 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...South winds around 5 knots, becoming west after midnight. Seas 2 to 3 feet. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ570-262230- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 518 AM EDT Thu Sep 26 2024 ...TROPICAL STORM WARNING IN EFFECT... .TODAY...Tropical storm conditions expected. Southeast winds 25 to 30 knots with gusts up to 40 knots, increasing to 35 to 40 knots with gusts up to 50 knots this afternoon. Seas 8 to 10 feet, occasionally to 13 feet, building to 10 to 13 feet, occasionally to 17 feet this afternoon. Wave Detail: Southeast 13 feet at 9 seconds this afternoon. A chance of thunderstorms. Showers. .TONIGHT...Tropical storm conditions expected. South winds 35 to 40 knots with gusts up to 50 knots. Seas 11 to 15 feet, occasionally to 19 feet, subsiding to 9 to 11 feet, occasionally to 14 feet after midnight. Wave Detail: Southeast 15 feet at 9 seconds.after midnight. A chance of thunderstorms. Showers. .FRIDAY...South winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 7 to 9 feet, occasionally to 11 feet, subsiding to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave Detail: South 9 feet at 8 seconds and northeast 2 feet at 12 seconds.in the afternoon. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .FRIDAY NIGHT...Southwest winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: South 5 feet at 6 seconds and northeast 3 feet at 11 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SATURDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: South 3 feet at 5 seconds and east 3 feet at 11 seconds. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .SATURDAY NIGHT...Southwest winds around 10 knots. Seas 3 feet. Wave Detail: East 3 feet at 11 seconds and west 2 feet at 3 seconds. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .SUNDAY...West winds 5 to 10 knots, becoming southwest in the afternoon. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .MONDAY...West winds 5 to 10 knots, becoming southwest in the afternoon. Seas 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. .MONDAY NIGHT...South winds 5 to 10 knots, becoming west after midnight. Seas 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ572-262230- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 518 AM EDT Thu Sep 26 2024 ...TROPICAL STORM WARNING IN EFFECT... .TODAY...Tropical storm conditions expected. Southeast winds 25 to 30 knots with gusts up to 40 knots, increasing to 30 to 35 knots with gusts up to 50 knots this afternoon. Seas 8 to 10 feet, occasionally to 13 feet, building to 10 to 13 feet, occasionally to 17 feet this afternoon. Wave Detail: East 13 feet at 10 seconds and southeast 11 feet at 8 seconds this afternoon. A chance of thunderstorms. Showers this morning, then a chance of showers this afternoon. .TONIGHT...Tropical storm conditions expected. South winds 30 to 35 knots with gusts up to 50 knots. Seas 10 to 13 feet, occasionally to 17 feet, subsiding to 9 to 10 feet, occasionally to 13 feet after midnight. Wave Detail: Southeast 13 feet at 11 seconds and south 10 feet at 8 seconds.after midnight. A chance of thunderstorms. Showers in the evening, then a chance of showers after midnight. .FRIDAY...South winds 20 to 25 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: South 9 feet at 7 seconds and northeast 4 feet at 12 seconds.in the afternoon. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...South winds 15 to 20 knots, becoming southwest 10 to 15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: South 5 feet at 6 seconds and northeast 4 feet at 11 seconds. Showers likely with a chance of thunderstorms. .SATURDAY...Southwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 11 seconds and south 3 feet at 5 seconds. Showers likely with a chance of thunderstorms. .SATURDAY NIGHT...Southwest winds around 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 11 seconds and south 2 feet at 4 seconds. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .SUNDAY...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 3 feet. A chance of showers and thunderstorms. .MONDAY...West winds 5 to 10 knots, becoming south in the afternoon. Seas 2 to 3 feet. A chance of showers and thunderstorms. .MONDAY NIGHT...South winds around 5 knots, becoming west after midnight. Seas 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ575-262230- Sebastian Inlet to Jupiter Inlet 20-60 nm- 518 AM EDT Thu Sep 26 2024 ...TROPICAL STORM WARNING IN EFFECT... .TODAY...Tropical storm conditions expected. Southeast winds 25 to 30 knots, becoming south 30 to 35 knots this afternoon. Seas 8 to 9 feet, occasionally to 11 feet, building to 9 to 11 feet, occasionally to 14 feet this afternoon. Wave Detail: South 11 feet at 8 seconds and northeast 3 feet at 10 seconds this afternoon. A chance of thunderstorms. Showers this morning, then a chance of showers this afternoon. .TONIGHT...Tropical storm conditions expected. South winds 30 to 35 knots, diminishing to 25 to 30 knots after midnight. Seas 9 to 11 feet, occasionally to 14 feet. Wave Detail: South 11 feet at 8 seconds and northeast 3 feet at 10 seconds. Showers likely with a chance of thunderstorms. .FRIDAY...South winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: South 8 feet at 7 seconds and northeast 4 feet at 12 seconds. Showers with a chance of thunderstorms. .FRIDAY NIGHT...South winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: South 5 feet at 6 seconds and northeast 4 feet at 11 seconds. Showers likely with a chance of thunderstorms. .SATURDAY...South winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 11 seconds and south 3 feet at 5 seconds. Showers likely with a chance of thunderstorms. .SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 11 seconds and south 2 feet at 4 seconds. A chance of showers and thunderstorms. .SUNDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 3 to 4 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 3 feet. A chance of showers and thunderstorms. .MONDAY...West winds around 5 knots, becoming south in the afternoon. Seas 3 feet. 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 around 5 knots, becoming southwest after midnight. Seas 2 to 3 feet. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$