


Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
243 FZUS52 KMLB 090116 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 916 PM EDT Wed Oct 8 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. ANZ500-091430- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 916 PM EDT Wed Oct 8 2025 .SYNOPSIS...Seas remain poor in the Gulf Stream and choppy closer to shore. Winds and seas begin to increase again late Thursday as a cold front approaches from the northwest, stalling near the local Atlantic waters Friday. A low pressure system is forecast to develop close to the local waters and track north this weekend, further deteriorating boating conditions. Scattered onshore-moving showers and a few storms are forecast to increase in coverage from Thursday into Friday. .GULF STREAM HAZARDS...Seas 4 to 6 feet and northeast winds around 15 knots overnight. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Wednesday, October 8th, 2025. 45 nautical miles east of Ponce Inlet. 34 nautical miles east of Port Canaveral. 28 nautical miles east of Sebastian Inlet. 19 nautical miles east of Fort Pierce Inlet. 13 nautical miles east of Saint Lucie Inlet. $$ AMZ550-091430- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 916 PM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... .REST OF TONIGHT...Northeast winds around 15 knots. Seas 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 9 seconds. A light chop on the intracoastal waters. A slight chance of showers. .THURSDAY...Northeast 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: East 6 feet at 7 seconds. Rough on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .THURSDAY NIGHT...Northeast winds 20 to 25 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 8 seconds. Rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .FRIDAY...Northeast winds 20 to 25 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 9 seconds. Rough on the intracoastal waters. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...Northeast winds 20 to 25 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 9 seconds. Rough on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .SATURDAY...North winds 20 to 25 knots. Gusts up to 40 knots in the afternoon. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: North 9 feet at 8 seconds and northeast 6 feet at 10 seconds. Rough on the intracoastal waters. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...North winds 20 to 25 knots. Gusts up to 40 knots in the evening. Seas 9 to 10 feet, occasionally to 13 feet, subsiding to 7 to 9 feet, occasionally to 11 feet after midnight. Rough on the intracoastal waters. A slight chance of showers. .SUNDAY...North winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Choppy on the intracoastal waters. .SUNDAY NIGHT...North winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. .MONDAY...North winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. A moderate chop on the intracoastal waters. .MONDAY NIGHT...East winds 10 to 15 knots, becoming west after midnight. Seas 4 to 6 feet, occasionally to 8 feet. A light chop on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$ AMZ552-091430- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 916 PM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY MORNING... .REST OF TONIGHT...Northeast winds around 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 9 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .THURSDAY...Northeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 8 seconds. Choppy on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 7 seconds. Choppy on the intracoastal waters. Showers likely with a chance of thunderstorms. .FRIDAY...Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 9 seconds. Choppy on the intracoastal waters. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...Northeast winds 15 to 20 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 9 seconds. Choppy on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .SATURDAY...North winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 6 feet at 10 seconds and east 5 feet at 8 seconds. Rough on the intracoastal waters. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...North winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Choppy on the intracoastal waters. A slight chance of thunderstorms in the evening. A slight chance of showers. .SUNDAY...North winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. .SUNDAY NIGHT...North winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. A light chop on the intracoastal waters. .MONDAY...North winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. A moderate chop on the intracoastal waters. .MONDAY NIGHT...Northeast winds 10 to 15 knots, becoming north after midnight. Seas 4 to 6 feet, occasionally to 8 feet. A light chop on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$ AMZ555-091430- Sebastian Inlet to Jupiter Inlet 0-20 nm- 916 PM EDT Wed Oct 8 2025 .REST OF TONIGHT...Northeast winds around 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 9 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .THURSDAY...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 8 seconds. Choppy on the intracoastal waters. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 7 seconds. Choppy on the intracoastal waters. Showers likely with a chance of thunderstorms. .FRIDAY...Northeast winds around 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 9 seconds and north 3 feet at 8 seconds. A moderate chop on the intracoastal waters. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...Northeast winds 10 to 15 knots, becoming north after midnight. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 10 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY...North winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 10 seconds. Choppy on the intracoastal waters. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...North winds 15 to 20 knots. Seas 6 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. A slight chance of showers. .SUNDAY...North winds 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. A moderate chop on the intracoastal waters. .SUNDAY NIGHT...North winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. A light chop on the intracoastal waters. .MONDAY...North winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. A moderate chop on the intracoastal waters. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. A light chop on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$ AMZ570-091430- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 916 PM EDT Wed Oct 8 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... ...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... .REST OF TONIGHT...Northeast winds around 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 9 seconds. A slight chance of showers this evening, then a chance of showers. .THURSDAY...Northeast 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: Northeast 6 feet at 7 seconds. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .THURSDAY NIGHT...Northeast winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at 8 seconds. Showers likely with a chance of thunderstorms. .FRIDAY...Northeast winds 20 to 25 knots. Seas 8 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 9 feet at 9 seconds. Showers with a chance of thunderstorms. .FRIDAY NIGHT...Northeast winds 20 to 25 knots. Seas 8 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 9 feet at 9 seconds. Showers likely with a chance of thunderstorms. .SATURDAY...North winds 20 to 25 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: North 8 feet at 7 seconds and northeast 8 feet at 9 seconds. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...North winds 20 to 25 knots. Seas 9 to 11 feet, occasionally to 14 feet. A slight chance of thunderstorms. A chance of showers in the evening, then a slight chance of showers after midnight. .SUNDAY...North winds 15 to 20 knots. Seas 8 to 10 feet, occasionally to 13 feet. A slight chance of showers. .SUNDAY NIGHT...North winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. A slight chance of showers in the evening. .MONDAY...North winds 10 to 15 knots. Seas 6 to 8 feet, occasionally to 10 feet. .MONDAY NIGHT...Northeast winds 10 to 15 knots, becoming west after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Winds and seas higher in and near thunderstorms. $$ AMZ572-091430- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 916 PM EDT Wed Oct 8 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... ...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY MORNING... .REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 9 seconds. A chance of showers and thunderstorms. .THURSDAY...Northeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 8 seconds. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 7 feet at 7 seconds and north 4 feet at 9 seconds. A chance of thunderstorms. Showers. .FRIDAY...Northeast winds 15 to 20 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: East 7 feet at 8 seconds and north 4 feet at 9 seconds. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...Northeast winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 7 feet at 9 seconds and north 4 feet at 8 seconds. Showers likely with a chance of thunderstorms. .SATURDAY...North winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: North 7 feet at 7 seconds and northeast 6 feet at 10 seconds. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...North winds 15 to 20 knots. Seas 8 to 10 feet, occasionally to 13 feet. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. .SUNDAY...North winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. A slight chance of thunderstorms in the morning. A slight chance of showers. .SUNDAY NIGHT...North winds 10 to 15 knots. Seas 6 to 8 feet, occasionally to 10 feet. A slight chance of showers in the evening. .MONDAY...North winds 10 to 15 knots. Seas 6 to 7 feet, occasionally to 9 feet. .MONDAY NIGHT...Northeast winds around 15 knots, becoming north after midnight. Seas 6 to 7 feet, occasionally to 9 feet. Winds and seas higher in and near thunderstorms. $$ AMZ575-091430- Sebastian Inlet to Jupiter Inlet 20-60 nm- 916 PM EDT Wed Oct 8 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .REST OF TONIGHT...Northeast winds around 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 9 seconds and north 2 feet at 5 seconds. A chance of showers and thunderstorms. .THURSDAY...Northeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 8 seconds and north 2 feet at 5 seconds. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .THURSDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet at 7 seconds and northeast 1 foot at 10 seconds. A chance of thunderstorms. Showers. .FRIDAY...East winds around 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: East 6 feet at 8 seconds and north 4 feet at 9 seconds. Showers likely with a chance of thunderstorms. .FRIDAY NIGHT...East winds around 15 knots, becoming north after midnight. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 7 feet at 9 seconds and north 4 feet at 8 seconds. Showers likely with a chance of thunderstorms. .SATURDAY...Northwest winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 7 feet at 9 seconds and north 6 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...North winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. A slight chance of showers. .SUNDAY...North winds around 15 knots. Seas 7 to 9 feet, occasionally to 11 feet. A slight chance of showers. .SUNDAY NIGHT...North winds 10 to 15 knots. Seas 6 to 8 feet, occasionally to 10 feet. A slight chance of showers. .MONDAY...North winds 10 to 15 knots. Seas 6 to 7 feet, occasionally to 9 feet. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Winds and seas higher in and near thunderstorms. $$