


Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
498 FZUS52 KMLB 041423 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 1023 AM EDT Sat Oct 4 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. ANZ500-050330- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 1023 AM EDT Sat Oct 4 2025 .SYNOPSIS...Small Craft Advisory conditions will persist through this weekend, as deep high pressure over the eastern US maintains fresh onshore flow and hazardous seas. A weak low pressure system in The Bahamas could further tighten the pressure gradient and worsen boating conditions as it tracks northwest this weekend and into early next week. Some gradual improvement is forecast early next week, but seas look to remain poor to hazardous, especially in the Gulf Stream. .GULF STREAM HAZARDS...East winds 20 to 25 knots with occasional gusts to 35 knots. Seas 9 to 11 feet. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Saturday, October 4th, 2025. 47 nautical miles east of Ponce Inlet. 38 nautical miles east of Port Canaveral. 29 nautical miles east of Sebastian Inlet. 20 nautical miles east of Fort Pierce Inlet. 16 nautical miles east of Saint Lucie Inlet. $$ AMZ550-050330- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 1023 AM EDT Sat Oct 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT... .REST OF TODAY...East winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at 8 seconds and east 8 feet at 12 seconds. Rough on the intracoastal waters. Showers likely with a slight chance of thunderstorms early this morning, then a chance of showers and thunderstorms this afternoon. .TONIGHT...East winds 20 to 25 knots. Seas 8 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at 8 seconds. Rough on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY...East winds 20 to 25 knots. Seas 8 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at 8 seconds. Rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .SUNDAY NIGHT...East winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at 9 seconds and northeast 3 feet at 13 seconds. Rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .MONDAY...East winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: East 8 feet at 9 seconds and northeast 3 feet at 13 seconds. Rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .MONDAY NIGHT...East winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: East 8 feet at 9 seconds and northeast 2 feet at 13 seconds. Rough on the intracoastal waters. A chance of showers with a slight chance of thunderstorms. .TUESDAY...East winds 15 to 20 knots. Seas 6 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. A slight chance of thunderstorms in the morning. A chance of showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. A slight chance of showers. .WEDNESDAY...Northeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Choppy on the intracoastal waters. A slight chance of showers in the morning, then a chance of showers in the afternoon. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Choppy on the intracoastal waters. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ552-050330- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 1023 AM EDT Sat Oct 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT... .REST OF TODAY...East winds around 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 8 feet at 13 seconds. Choppy on the intracoastal waters. A chance of thunderstorms. Showers likely early this morning, then a chance of showers this afternoon. .TONIGHT...East winds around 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: East 8 feet at 9 seconds. Choppy on the intracoastal waters. A chance of showers and thunderstorms. .SUNDAY...East winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at 9 seconds. Rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at 9 seconds. Choppy on the intracoastal waters. Showers likely with a chance of thunderstorms. .MONDAY...East winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: East 7 feet at 8 seconds and northeast 7 feet at 13 seconds. Choppy on the intracoastal waters. Showers likely with a chance of thunderstorms. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: East 7 feet at 9 seconds and northeast 3 feet at 13 seconds. Choppy on the intracoastal waters. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 6 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. A chance of showers. .WEDNESDAY...Northeast winds around 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. 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 5 to 6 feet, occasionally to 8 feet. A light chop on the intracoastal waters. A chance of showers. A slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ555-050330- Sebastian Inlet to Jupiter Inlet 0-20 nm- 1023 AM EDT Sat Oct 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT... .REST OF TODAY...East winds 15 to 20 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: Northeast 9 feet at 12 seconds. Choppy on the intracoastal waters. A chance of showers and thunderstorms. .TONIGHT...East winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 9 feet at 11 seconds. Choppy on the intracoastal waters. A slight chance of thunderstorms in the evening. A chance of showers. .SUNDAY...East winds 15 to 20 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 12 seconds. Choppy on the intracoastal waters. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .SUNDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 12 seconds. Choppy on the intracoastal waters. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. .MONDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 13 seconds. Choppy on the intracoastal waters. Showers likely with a chance of thunderstorms. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 13 seconds and east 7 feet at 8 seconds. Choppy on the intracoastal waters. Showers likely. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Choppy on the intracoastal waters. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...Northeast winds around 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. A moderate chop on the intracoastal waters. A chance of showers. A chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...East winds around 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. A light chop on the intracoastal waters. A slight chance of thunderstorms in the evening. A chance of showers. Winds and waves higher in and near thunderstorms. $$ AMZ570-050330- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 1023 AM EDT Sat Oct 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT... .REST OF TODAY...East winds 20 to 25 knots. Seas 9 to 10 feet, occasionally to 13 feet. Wave Detail: East 10 feet at 8 seconds and east 9 feet at 11 seconds. A chance of showers. A slight chance of thunderstorms early this morning, then a chance of thunderstorms this afternoon. .TONIGHT...East winds 20 to 25 knots. Seas 9 to 10 feet, occasionally to 13 feet. Wave Detail: East 9 feet at 9 seconds. A chance of showers and thunderstorms. .SUNDAY...East winds 20 to 25 knots. Seas 9 to 11 feet, occasionally to 14 feet. Wave Detail: East 10 feet at 8 seconds. Showers likely with a chance of thunderstorms. .SUNDAY NIGHT...East winds 20 to 25 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: East 10 feet at 9 seconds. Showers likely with a chance of thunderstorms. .MONDAY...East winds 20 to 25 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: East 9 feet at 9 seconds and northeast 4 feet at 13 seconds. Showers likely with a chance of thunderstorms. .MONDAY NIGHT...East winds 20 to 25 knots. Seas 8 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at 9 seconds and northeast 3 feet at 13 seconds. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY...East winds around 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. A chance of showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. A chance of showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 6 to 7 feet, occasionally to 9 feet. A chance of showers. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. A chance of showers. A slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ AMZ572-050330- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 1023 AM EDT Sat Oct 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT... .REST OF TODAY...East winds 20 to 25 knots. Seas 9 to 10 feet, occasionally to 13 feet. Wave Detail: Northeast 10 feet at 12 seconds and northwest 2 feet at 7 seconds. Showers likely with a chance of thunderstorms. .TONIGHT...East winds 20 to 25 knots. Seas 9 to 10 feet, occasionally to 13 feet. Wave Detail: East 10 feet at 9 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SUNDAY...East winds 20 to 25 knots. Seas 9 to 10 feet, occasionally to 13 feet. Wave Detail: East 10 feet at 9 seconds. Showers likely with a chance of thunderstorms. .SUNDAY NIGHT...East winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: East 10 feet at 9 seconds. Showers likely with a chance of thunderstorms. .MONDAY...East winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: East 9 feet at 9 seconds and northeast 8 feet at 12 seconds. Showers likely with a chance of thunderstorms. .MONDAY NIGHT...East winds around 20 knots. Seas 8 to 9 feet, occasionally to 11 feet. Wave Detail: East 8 feet at 9 seconds and northeast 4 feet at 13 seconds. Showers likely. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. .TUESDAY...East winds around 20 knots. Seas 8 to 9 feet, occasionally to 11 feet. A chance of showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 8 feet, occasionally to 10 feet. A chance of showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 7 feet, occasionally to 9 feet. A chance of showers. A slight chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet, occasionally to 9 feet. A chance of showers. A slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ AMZ575-050330- Sebastian Inlet to Jupiter Inlet 20-60 nm- 1023 AM EDT Sat Oct 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT... .REST OF TODAY...East winds 20 to 25 knots. Seas 9 to 11 feet, occasionally to 14 feet. Wave Detail: Northeast 10 feet at 12 seconds and north 3 feet at 8 seconds. A chance of thunderstorms. A chance of showers early this morning, then showers likely this afternoon. .TONIGHT...East winds around 20 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: Northeast 9 feet at 11 seconds and north 2 feet at 8 seconds. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. .SUNDAY...East winds 15 to 20 knots. Seas 8 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 9 feet at 12 seconds and north 2 feet at 8 seconds. Showers likely with a chance of thunderstorms. .SUNDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 9 feet at 12 seconds and north 1 foot at 8 seconds. Showers likely with a chance of thunderstorms. .MONDAY...East winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 9 feet at 13 seconds. Showers likely with a chance of thunderstorms. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 9 feet at 13 seconds and east 8 feet at 9 seconds. Showers likely. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 7 to 8 feet, occasionally to 10 feet. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...East winds 15 to 20 knots. Seas 6 to 7 feet, occasionally to 9 feet. A chance of showers. A slight chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$