Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
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943 FZUS52 KMLB 260035 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 835 PM EDT Wed Sep 25 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. ANZ500-261000- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 835 PM EDT Wed Sep 25 2024 .SYNOPSIS...Hurricane Helene is forecast to lift north into the eastern Gulf of Mexico tonight. This system will strengthen further to a Major Hurricane and accelerate north-northeast toward the Florida Big Bend Thursday, 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 20 to 30 knots and seas building 6 to 8 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. $$ AMZ550-261000- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 835 PM EDT Wed Sep 25 2024 ...TROPICAL STORM WARNING IN EFFECT... .REST OF TONIGHT...Tropical storm conditions possible. Southeast winds 20 to 25 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 7 feet at 6 seconds and northeast 2 feet at 11 seconds. Rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .THURSDAY...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 in the afternoon. Seas 6 to 8 feet, occasionally to 10 feet, building to 10 to 12 feet, occasionally to 15 feet in the afternoon. Wave Detail: Southeast 11 feet at 8 seconds and northeast 2 feet at 11 seconds in the afternoon. Extremely rough on the intracoastal waters. A chance of thunderstorms. Showers. .THURSDAY NIGHT...Tropical storm conditions expected. South winds 35 to 40 knots with gusts up to 50 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 8 seconds and northeast 2 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 15 to 20 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 slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...Southwest winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to 6 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 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. 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...West winds around 5 knots, becoming southwest in the afternoon. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Southwest 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. .MONDAY...Northwest winds around 5 knots, becoming northeast in the afternoon. Seas 2 feet. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...South winds around 5 knots, becoming west after midnight. Seas 2 feet. Smooth on the intracoastal waters. A slight chance of thunderstorms. A chance of showers in the evening, then a slight chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ552-261000- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 835 PM EDT Wed Sep 25 2024 ...TROPICAL STORM WARNING IN EFFECT... .REST OF TONIGHT...Tropical storm conditions possible. Southeast winds 20 to 25 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast 7 feet at 7 seconds and northeast 3 feet at 11 seconds. Rough on the intracoastal waters. A chance of thunderstorms. A chance of showers this evening, then showers likely. .THURSDAY...Tropical storm conditions expected. Southeast winds 30 to 35 knots with gusts up to 45 knots. Seas 7 to 9 feet, occasionally to 11 feet, building to 9 to 11 feet, occasionally to 14 feet in the afternoon. Wave Detail: Southeast 11 feet at 8 seconds and northeast 2 feet at 11 seconds in the afternoon. Extremely rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...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, subsiding to 7 to 9 feet, occasionally to 11 feet after midnight. Wave Detail: Southeast 10 feet at 8 seconds and northeast 2 feet at 11 seconds.after midnight. Extremely rough on the intracoastal waters. A chance of thunderstorms. Showers. .FRIDAY...South winds 20 to 25 knots, diminishing to 15 to 20 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 showers and thunderstorms. .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 3 to 4 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY...West winds around 5 knots, becoming south in the afternoon. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after midnight. 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. .MONDAY...Northwest winds around 5 knots, becoming east in the afternoon. Seas 2 to 3 feet. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after midnight. 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. $$ AMZ555-261000- Sebastian Inlet to Jupiter Inlet 0-20 nm- 835 PM EDT Wed Sep 25 2024 ...TROPICAL STORM WARNING IN EFFECT... .REST OF TONIGHT...Tropical storm conditions possible. Southeast winds 20 to 25 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast 7 feet at 6 seconds and northeast 4 feet at 11 seconds. Rough on the intracoastal waters. A chance of thunderstorms. A chance of showers this evening, then showers likely. .THURSDAY...Tropical storm conditions expected. South winds 30 to 35 knots with gusts up to 45 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Southeast 9 feet at 7 seconds and northeast 4 feet at 10 seconds. Extremely rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...Tropical storm conditions expected. South winds 30 to 35 knots, diminishing to 25 to 30 knots after midnight. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Southeast 8 feet at 7 seconds and northeast 3 feet at 11 seconds. Extremely rough on the intracoastal waters. A chance of thunderstorms. Showers. .FRIDAY...South winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 6 feet at 6 seconds and northeast 4 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 4 feet at 5 seconds and northeast 4 feet at 12 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY...South winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 12 seconds and southeast 3 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. 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...West 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 around 5 knots, becoming west after midnight. Seas 3 to 4 feet. Smooth on the intracoastal waters. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .MONDAY...Northwest winds around 5 knots, becoming east in the afternoon. Seas 3 feet. A light chop on the intracoastal waters. 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 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. $$ AMZ570-261000- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 835 PM EDT Wed Sep 25 2024 ...TROPICAL STORM WARNING IN EFFECT... .REST OF TONIGHT...Tropical storm conditions possible. Southeast winds 20 to 25 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 7 feet at 7 seconds and northeast 3 feet at 11 seconds. A chance of thunderstorms. A chance of showers this evening, then showers likely. .THURSDAY...Tropical storm conditions expected. Southeast winds 25 to 30 knots, increasing to 35 to 40 knots in the afternoon. Seas 7 to 9 feet, occasionally to 11 feet, building to 10 to 12 feet, occasionally to 15 feet in the afternoon. Wave Detail: Southeast 12 feet at 8 seconds and northeast 2 feet at 10 seconds in the afternoon. Showers with a chance of thunderstorms. .THURSDAY NIGHT...Tropical storm conditions expected. South winds 30 to 35 knots. Gusts up to 50 knots in the evening. Seas 10 to 13 feet, occasionally to 17 feet, subsiding to 9 to 11 feet, occasionally to 14 feet after midnight. Wave Detail: Southeast 13 feet at 8 seconds and northeast 2 feet at 11 seconds.after midnight. A chance of thunderstorms. Showers. .FRIDAY...South winds 25 to 30 knots with gusts up to 40 knots, diminishing to 20 to 25 knots in the afternoon. Seas 8 to 10 feet, occasionally to 13 feet, subsiding to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave Detail: South 9 feet at 8 seconds and northeast 3 feet at 12 seconds.in the afternoon. A chance of showers and thunderstorms. .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 12 seconds. A chance of showers and thunderstorms. .SATURDAY...Southwest winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: South 3 feet at 5 seconds and northeast 3 feet at 12 seconds. 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 feet. A chance of showers and thunderstorms. .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, becoming west after midnight. Seas 2 to 3 feet. A chance of showers and thunderstorms. .MONDAY...West winds 5 to 10 knots, becoming north in the afternoon. Seas 2 to 3 feet. A slight chance of showers and 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. $$ AMZ572-261000- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 835 PM EDT Wed Sep 25 2024 ...TROPICAL STORM WARNING IN EFFECT... .REST OF TONIGHT...Tropical storm conditions possible. Southeast winds 20 to 25 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast 7 feet at 8 seconds and northeast 4 feet at 10 seconds. A chance of thunderstorms. A chance of showers this evening, then showers likely. .THURSDAY...Tropical storm conditions expected. Southeast winds 25 to 30 knots, becoming south 30 to 35 knots in the afternoon. Seas 8 to 9 feet, occasionally to 11 feet, building to 9 to 11 feet, occasionally to 14 feet in the afternoon. Wave Detail: Southeast 10 feet at 8 seconds and northeast 3 feet at 10 seconds in the afternoon. A chance of thunderstorms. Showers. .THURSDAY NIGHT...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: Southeast 10 feet at 8 seconds and northeast 3 feet at 11 seconds. Showers with a chance of thunderstorms. .FRIDAY...South winds 25 to 30 knots with gusts up to 40 knots, diminishing to 20 to 25 knots in the afternoon. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: South 8 feet at 7 seconds and northeast 4 feet at 12 seconds. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...Southwest 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...Southwest 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. 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. 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 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, becoming west after midnight. Seas 3 feet. A chance of showers and thunderstorms. .MONDAY...West winds 5 to 10 knots, becoming southwest in the afternoon. Seas 3 feet. A slight chance of showers and thunderstorms. .MONDAY NIGHT...South winds 5 to 10 knots, becoming west after midnight. Seas 2 to 3 feet. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ AMZ575-261000- Sebastian Inlet to Jupiter Inlet 20-60 nm- 835 PM EDT Wed Sep 25 2024 ...TROPICAL STORM WARNING IN EFFECT... .REST OF TONIGHT...Tropical storm conditions possible. Southeast winds 20 to 25 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast 7 feet at 6 seconds and northeast 5 feet at 10 seconds. A chance of thunderstorms. A chance of showers this evening, then showers likely. .THURSDAY...Tropical storm conditions expected. Southeast winds 25 to 30 knots, becoming south 30 to 35 knots in the afternoon. Seas 8 to 9 feet, occasionally to 11 feet. Wave Detail: South 9 feet at 7 seconds and northeast 4 feet at 10 seconds. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...Tropical storm conditions expected. South winds 30 to 35 knots, diminishing to 25 to 30 knots after midnight. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: South 9 feet at 7 seconds and northeast 3 feet at 10 seconds. Showers with a chance of thunderstorms. .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 8 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 5 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 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 11 seconds and south 3 feet at 5 seconds. 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 4 feet. A chance of showers and thunderstorms. .SUNDAY...West winds 5 to 10 knots, becoming southwest 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 west after midnight. Seas 3 to 4 feet. A chance of showers and thunderstorms. .MONDAY...Northwest winds 5 to 10 knots, becoming north 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 5 to 10 knots, becoming west after midnight. Seas 3 feet. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$