


Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
011 FZUS52 KMLB 011754 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 154 PM EDT Mon Sep 1 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. ANZ500-020630- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 154 PM EDT Mon Sep 1 2025 .SYNOPSIS...A slow-moving front and weak low pressure system will slowly drift south of the waters by midweek. Poor to hazardous boating conditions remain through late tonight north of Cape Canaveral. Sufficient moisture will continue to support scattered showers and isolated lightning storms through at least Thursday. .GULF STREAM HAZARDS...Northeast winds around 20 knots with occasional gusts near Gale Force across the Volusia waters. Seas 5 to 8 feet north of Cape Canaveral. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Monday, September 1st, 2025. 45 nautical miles east of Ponce Inlet. 32 nautical miles east of Port Canaveral. 26 nautical miles east of Sebastian Inlet. 19 nautical miles east of Fort Pierce Inlet. 12 nautical miles east of Saint Lucie Inlet. $$ AMZ550-020630- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 154 PM EDT Mon Sep 1 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...Northeast winds around 20 knots, diminishing to 10 to 15 knots late. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 8 seconds. Choppy on the intracoastal waters. A chance of thunderstorms. Showers likely this evening, then a chance of showers after midnight. .TUESDAY...Northeast winds 10 to 15 knots. Seas 4 feet. Wave Detail: Northeast 4 feet at 8 seconds. A moderate chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 7 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 8 seconds. A moderate chop on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. 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. .THURSDAY...Northeast winds 5 to 10 knots. Seas 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .THURSDAY 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 and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .FRIDAY...North winds 5 to 10 knots, becoming east 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. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .SATURDAY...North winds 5 to 10 knots, becoming east 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. .SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest 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. $$ AMZ552-020630- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 154 PM EDT Mon Sep 1 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...Northeast winds around 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 8 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .TUESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 8 seconds. A moderate chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .THURSDAY...North winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 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. .THURSDAY 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 and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. .FRIDAY...North winds 5 to 10 knots, becoming east in the afternoon. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers and thunderstorms. .SATURDAY...North winds 5 to 10 knots, becoming east in the afternoon. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 2 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. $$ AMZ555-020630- Sebastian Inlet to Jupiter Inlet 0-20 nm- 154 PM EDT Mon Sep 1 2025 .TONIGHT...Northeast winds 5 to 10 knots, becoming northwest late this evening and overnight. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 3 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms this evening, then a slight chance of showers and thunderstorms after midnight. .TUESDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and northeast 2 feet at 3 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 3 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .WEDNESDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...East winds 5 to 10 knots, becoming southwest after midnight. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .THURSDAY...Northwest winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 3 seconds. A light chop on the intracoastal waters. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .THURSDAY 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 and thunderstorms. .FRIDAY...Northwest winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .FRIDAY 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 and thunderstorms. .SATURDAY...South winds around 5 knots, becoming east in the afternoon. Seas 2 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ570-020630- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 154 PM EDT Mon Sep 1 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...Northeast winds around 20 knots, diminishing to 10 to 15 knots late. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 8 seconds. Showers and thunderstorms likely this evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 8 seconds and north 4 feet at 7 seconds. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 7 seconds and northeast 4 feet at 8 seconds. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .WEDNESDAY...Northeast winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 8 seconds and north 3 feet at 7 seconds. Showers likely with a chance of thunderstorms. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. A chance of showers and thunderstorms. .THURSDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 3 to 4 feet. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. .FRIDAY...North winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet. A chance of showers and thunderstorms. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .SATURDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ572-020630- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 154 PM EDT Mon Sep 1 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...Northeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 4 feet at 8 seconds and north 4 feet at 8 seconds. A chance of thunderstorms. Showers likely this evening, then a chance of showers after midnight. .TUESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 8 seconds and northeast 3 feet at 7 seconds. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .TUESDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 7 seconds and northeast 3 feet at 8 seconds. Showers likely. Thunderstorms likely in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .THURSDAY...North winds 5 to 10 knots, becoming northeast in the afternoon. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Seas 3 to 4 feet. A chance of showers and thunderstorms. .FRIDAY...North winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet. A chance of showers and thunderstorms. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 2 to 3 feet. A chance of showers and thunderstorms. .SATURDAY...South winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 2 to 3 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ575-020630- Sebastian Inlet to Jupiter Inlet 20-60 nm- 154 PM EDT Mon Sep 1 2025 .TONIGHT...Southeast winds 5 to 10 knots, becoming southwest late. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 8 seconds and northeast 3 feet at 8 seconds. A chance of showers and thunderstorms. .TUESDAY...Northwest winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 8 seconds and northeast 3 feet at 7 seconds. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...North winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 8 seconds and northeast 3 feet at 7 seconds. Showers likely. Thunderstorms likely in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...East winds 5 to 10 knots, becoming south after midnight. Seas 3 to 4 feet. Wave Detail: North 3 feet at 8 seconds and northeast 3 feet at 8 seconds. Showers likely with a chance of thunderstorms. .THURSDAY...Northwest winds around 10 knots, becoming east in the afternoon. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .THURSDAY NIGHT...South winds around 10 knots, becoming southwest after midnight. Seas 3 to 4 feet. A chance of showers and thunderstorms. .FRIDAY...West winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SATURDAY...South winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$