Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
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921 FZUS52 KMLB 241859 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 259 PM EDT Tue Sep 24 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. ANZ500-250730- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 259 PM EDT Tue Sep 24 2024 .SYNOPSIS...Tropical Storm Helene is forecast to move into the eastern Gulf of Mexico on Wednesday and strengthen to a hurricane. This system will move north northeast toward the Florida Big Bend Thursday and bring increasing winds into mid to late week with a large wind field. Boating conditions are forecast to deteriorate Wednesday into late week. Limited shower coverage into tonight then higher coverage of showers and lightning storms returns Wednesday through Saturday as deep moisture lifts northward. .GULF STREAM HAZARDS...Southeast winds increasing to 15 to 20 knots and seas building up to 6 feet south of Cape Canaveral tonight. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Saturday, September 21st. 42 nautical miles east of Ponce Inlet. 30 nautical miles east of Port Canaveral. 26 nautical miles east of Sebastian Inlet. 21 nautical miles east of Fort Pierce Inlet. 12 nautical miles east of Saint Lucie Inlet. $$ AMZ550-250730- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 259 PM EDT Tue Sep 24 2024 .TONIGHT...Southeast winds 10 to 15 knots. Seas 4 feet. Wave Detail: East 4 feet at 5 seconds and northeast 3 feet at 11 seconds. A light chop on the intracoastal waters. .WEDNESDAY...Southeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 6 seconds and east 2 feet at 11 seconds. Rough on the intracoastal waters. A chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 7 feet at 7 seconds and northeast 2 feet at 11 seconds. Rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .THURSDAY...Tropical storm conditions possible. Southeast winds 25 to 30 knots, increasing to 30 to 35 knots in the afternoon. Seas 7 to 8 feet, occasionally to 10 feet, building to 9 to 10 feet, occasionally to 13 feet in the afternoon. Wave Detail: Southeast 10 feet at 8 seconds and east 10 feet at 10 seconds in the afternoon. Extremely rough on the intracoastal waters. Showers with a chance of thunderstorms. .THURSDAY NIGHT...Tropical storm conditions possible. South winds 35 to 40 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: East 11 feet at 11 seconds and southeast 10 feet at 8 seconds.after midnight. Extremely rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .FRIDAY...South winds 25 to 30 knots, diminishing to 20 to 25 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. Very rough on the intracoastal waters. A chance of showers and thunderstorms. .FRIDAY NIGHT...Southwest winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Choppy on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet. A moderate 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, becoming west after midnight. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY...Northwest winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ552-250730- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 259 PM EDT Tue Sep 24 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 5 seconds and east 3 feet at 11 seconds. Choppy on the intracoastal waters. .WEDNESDAY...Southeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 6 seconds and northeast 3 feet at 11 seconds. Rough on the intracoastal waters. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 20 to 25 knots, increasing to 25 to 30 knots with gusts up to 40 knots after midnight. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast 8 feet at 7 seconds and northeast 3 feet at 11 seconds. Very rough on the intracoastal waters. A chance of thunderstorms. Showers. .THURSDAY...Tropical storm conditions possible. Southeast winds 25 to 30 knots, becoming south 30 to 35 knots in the afternoon. Seas 7 to 8 feet, occasionally to 10 feet, building to 8 to 10 feet, occasionally to 13 feet in the afternoon. Wave Detail: Southeast 10 feet at 8 seconds and northeast 2 feet at 11 seconds in the afternoon. Extremely rough on the intracoastal waters. Showers with a chance of thunderstorms. .THURSDAY NIGHT...Tropical storm conditions possible. 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: Southeast 10 feet at 8 seconds and northeast 2 feet at 11 seconds. Extremely rough on the intracoastal waters. A chance of thunderstorms. Showers. .FRIDAY...South winds 25 to 30 knots, diminishing to 20 to 25 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 6 feet at 7 seconds and northeast 3 feet at 12 seconds. Very 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 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Choppy on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet. A moderate 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, becoming west after midnight. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY...Northwest winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 3 feet. Mostly smooth on the intracoastal waters. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ555-250730- Sebastian Inlet to Jupiter Inlet 0-20 nm- 259 PM EDT Tue Sep 24 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots. Seas building to 5 to 6 feet, occasionally to 8 feet. Wave Detail: East 5 feet at 5 seconds and northeast 5 feet at 11 seconds. Choppy on the intracoastal waters. A chance of showers with a slight chance of thunderstorms after midnight. .WEDNESDAY...Southeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 6 seconds and northeast 4 feet at 11 seconds. Rough on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .WEDNESDAY NIGHT...Southeast winds 25 to 30 knots with gusts up to 40 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast 8 feet at 7 seconds and northeast 4 feet at 11 seconds. Very rough on the intracoastal waters. Showers with a chance of thunderstorms. .THURSDAY...Tropical storm conditions possible. Southeast winds 25 to 30 knots, becoming south 30 to 35 knots in the afternoon. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Southeast 9 feet at 7 seconds and northeast 3 feet at 10 seconds. Extremely rough on the intracoastal waters. A chance of thunderstorms. Showers. .THURSDAY NIGHT...South winds 25 to 30 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Southeast 9 feet at 7 seconds and northeast 3 feet at 11 seconds. Very rough on the intracoastal waters. A chance of thunderstorms. Showers. .FRIDAY...South winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: South 6 feet at 6 seconds and northeast 3 feet at 11 seconds. Rough on the intracoastal waters. 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 5 feet, occasionally to 6 feet. Choppy on the intracoastal waters. 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 5 feet, occasionally to 6 feet. A moderate 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...Northwest winds 5 to 10 knots, becoming northeast in the afternoon. Seas 3 to 4 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming west after midnight. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ570-250730- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 259 PM EDT Tue Sep 24 2024 .TONIGHT...Southeast winds around 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 5 seconds and northeast 3 feet at 11 seconds. .WEDNESDAY...Southeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 6 seconds and northeast 3 feet at 11 seconds. A chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 20 to 25 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 7 feet at 7 seconds and east 3 feet at 11 seconds. Showers likely with a chance of thunderstorms. .THURSDAY...Tropical storm conditions possible. Southeast winds 25 to 30 knots, increasing to 30 to 35 knots with gusts up to 45 knots in the afternoon. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: Southeast 10 feet at 8 seconds and east 10 feet at 10 seconds. Showers with a chance of thunderstorms. .THURSDAY NIGHT...Tropical storm conditions possible. South winds 30 to 35 knots, diminishing to 25 to 30 knots after midnight. Seas 10 to 12 feet, occasionally to 15 feet, subsiding to 9 to 10 feet, occasionally to 13 feet after midnight. Wave Detail: Southeast 12 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. Seas 8 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. Seas 4 to 6 feet, occasionally to 8 feet. A chance of showers and thunderstorms. .SATURDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .SATURDAY NIGHT...Southwest winds 10 to 15 knots, becoming west after midnight. Seas 3 to 4 feet. A chance of showers and thunderstorms. .SUNDAY...Northwest winds 10 to 15 knots, becoming northeast in the afternoon. Seas 3 to 4 feet. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .SUNDAY NIGHT...Southeast winds 10 to 15 knots, becoming southwest after midnight. Seas 3 to 4 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ572-250730- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 259 PM EDT Tue Sep 24 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...Southeast winds 15 to 20 knots. Seas building to 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 4 feet at 5 seconds and northeast 4 feet at 11 seconds. .WEDNESDAY...Southeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 6 seconds and northeast 4 feet at 11 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 20 to 25 knots, increasing to 25 to 30 knots with gusts up to 40 knots after midnight. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast 8 feet at 7 seconds and east 4 feet at 10 seconds. A chance of thunderstorms. Showers. .THURSDAY...Tropical storm conditions possible. Southeast winds 25 to 30 knots, increasing to 30 to 35 knots in the afternoon. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: Southeast 10 feet at 8 seconds and northeast 3 feet at 10 seconds. A chance of thunderstorms. Showers. .THURSDAY NIGHT...Tropical storm conditions possible. 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: 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. Seas 8 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 3 feet at 11 seconds.in the afternoon. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...Southwest winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 5 to 6 feet, occasionally to 8 feet. Showers likely with a chance of thunderstorms. .SATURDAY...Southwest winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .SATURDAY NIGHT...Southwest winds 10 to 15 knots, becoming west after midnight. Seas 3 to 4 feet. A chance of showers and thunderstorms. .SUNDAY...Northwest winds around 10 knots, becoming north in the afternoon. Seas 3 to 4 feet. A chance of showers and thunderstorms. .SUNDAY NIGHT...East winds around 10 knots, becoming southwest after midnight. Seas 3 to 4 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ575-250730- Sebastian Inlet to Jupiter Inlet 20-60 nm- 259 PM EDT Tue Sep 24 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots. Seas building to 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 11 seconds and east 4 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms after midnight. .WEDNESDAY...Southeast winds 20 to 25 knots. Seas 6 feet, occasionally to 8 feet. Wave Detail: Southeast 5 feet at 6 seconds and northeast 5 feet at 11 seconds. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .WEDNESDAY NIGHT...Southeast winds 20 to 25 knots, increasing to 25 to 30 knots with gusts up to 40 knots after midnight. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast 8 feet at 7 seconds and northeast 4 feet at 10 seconds. Showers with a chance of thunderstorms. .THURSDAY...Southeast winds 25 to 30 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. A chance of thunderstorms. Showers. .THURSDAY NIGHT...South winds 25 to 30 knots. 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 25 to 30 knots with gusts up to 40 knots, diminishing to 20 to 25 knots in the afternoon. Seas 7 to 8 feet, occasionally to 10 feet, subsiding to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave Detail: South 7 feet at 7 seconds and northeast 4 feet at 11 seconds.in the afternoon. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...South winds 20 to 25 knots, becoming southwest 15 to 20 knots after midnight. Seas 5 to 6 feet, occasionally to 8 feet. Showers likely with a chance of thunderstorms. .SATURDAY...Southwest winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .SATURDAY NIGHT...Southwest winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms. .SUNDAY...West winds around 10 knots, becoming north in the afternoon. Seas 4 feet. A chance of showers and thunderstorms. .SUNDAY NIGHT...East winds 5 to 10 knots, becoming southwest after midnight. Seas 4 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$