


Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
756 FZUS52 KMLB 301836 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 236 PM EDT Sat Aug 30 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. ANZ500-310800- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 236 PM EDT Sat Aug 30 2025 .SYNOPSIS...A frontal boundary will remain stalled near the area today before pushing slowly southward over the holiday weekend. North to northeast winds are expected to develop behind the front beginning Sunday, leading to deteriorating boating conditions particularly offshore. Higher coverage of storms is forecast during the evening and early overnight hours as inland storms push offshore. .GULF STREAM HAZARDS...None. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Saturday, August 30th, 2025. 43 nautical miles east of Ponce Inlet. 33 nautical miles east of Port Canaveral. 24 nautical miles east of Sebastian Inlet. 16 nautical miles east of Fort Pierce Inlet. 9 nautical miles east of Saint Lucie Inlet. $$ AMZ550-310800- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 236 PM EDT Sat Aug 30 2025 .TONIGHT...Northwest winds 5 to 10 knots, becoming west late this evening and overnight. Seas 2 feet. Wave Detail: East 2 feet at 7 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. .SUNDAY...Northwest winds around 10 knots, becoming north in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds and northwest 2 feet at 3 seconds. A moderate chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SUNDAY NIGHT...Northeast winds around 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 7 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .MONDAY...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 3 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. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 7 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 thunderstorms. A chance of showers in the morning, then showers 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. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .WEDNESDAY...North winds around 10 knots. Seas 3 to 4 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. .WEDNESDAY NIGHT...South winds around 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. .THURSDAY...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. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ552-310800- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 236 PM EDT Sat Aug 30 2025 .TONIGHT...West winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and east 1 foot at 4 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. .SUNDAY...Northwest winds 5 to 10 knots, becoming north in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and northwest 1 foot at 3 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SUNDAY NIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 6 seconds. Mostly smooth 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. .MONDAY...North winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds. A moderate chop on the intracoastal waters. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds. A light chop on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .TUESDAY...Northeast winds 10 to 15 knots. Seas 3 feet. Wave Detail: Northeast 3 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 5 to 10 knots, becoming southeast after midnight. Seas 3 feet. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .WEDNESDAY...Northwest winds 5 to 10 knots. Seas 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. .WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas 2 to 3 feet. Mostly smooth 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. .THURSDAY...Southwest winds 5 to 10 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 morning, then showers and thunderstorms likely in the afternoon. .THURSDAY NIGHT...South 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. $$ AMZ555-310800- Sebastian Inlet to Jupiter Inlet 0-20 nm- 236 PM EDT Sat Aug 30 2025 .TONIGHT...South winds around 5 knots, becoming west after midnight. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and northeast 1 foot at 5 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. .SUNDAY...Northwest winds 5 to 10 knots, becoming north in the afternoon. Seas 1 to 2 feet. Wave Detail: West 1 foot at 3 seconds and northeast 1 foot at 7 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. .SUNDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: East 1 foot at 5 seconds and northeast 1 foot at 8 seconds. Mostly smooth 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. .MONDAY...Northwest winds 5 to 10 knots, becoming north in the afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at 7 seconds and southeast 1 foot at 4 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. .MONDAY NIGHT...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds and southeast 1 foot at 4 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .TUESDAY...North winds 5 to 10 knots, becoming northeast in the afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 4 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...East winds 5 to 10 knots, becoming southwest after midnight. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .WEDNESDAY...Southwest winds 5 to 10 knots. Seas 3 to 4 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. .WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .THURSDAY...Southwest winds around 10 knots. 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. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Mostly smooth 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. Winds and waves higher in and near thunderstorms. $$ AMZ570-310800- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 236 PM EDT Sat Aug 30 2025 .TONIGHT...West winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds and northwest 1 foot at 4 seconds. Showers and thunderstorms likely this evening, then a chance of showers and thunderstorms after midnight. .SUNDAY...Northwest winds around 10 knots, becoming north in the afternoon. Seas 3 to 4 feet. Wave Detail: Northwest 2 feet at 3 seconds and east 2 feet at 7 seconds. A chance of thunderstorms. A chance of showers in the morning, then showers in the afternoon. .SUNDAY NIGHT...Northeast winds around 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 7 seconds. A chance of thunderstorms. Showers. .MONDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet at 7 seconds. Showers with a chance of thunderstorms. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 7 seconds. Showers likely with a chance of thunderstorms. .TUESDAY...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. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms. .WEDNESDAY...North winds around 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Showers likely with a chance of thunderstorms. .WEDNESDAY NIGHT...South winds around 10 knots, becoming southwest after midnight. Seas 3 to 4 feet. Showers likely with a chance of thunderstorms. .THURSDAY...West winds 5 to 10 knots, becoming southeast in the afternoon. Seas 3 to 4 feet. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...South winds around 10 knots, becoming southwest after midnight. Seas 3 feet. Showers likely. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ AMZ572-310800- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 236 PM EDT Sat Aug 30 2025 .TONIGHT...West winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds and north 1 foot at 5 seconds. Showers and thunderstorms likely this evening, then a chance of showers and thunderstorms after midnight. .SUNDAY...Northwest winds around 10 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 5 seconds and east 2 feet at 8 seconds. Thunderstorms likely. A chance of showers in the morning, then showers likely in the afternoon. .SUNDAY NIGHT...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds. Showers with a chance of thunderstorms. .MONDAY...North winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 3 feet at 7 seconds. Showers likely with a chance of thunderstorms. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 3 feet at 7 seconds. Showers likely with a chance of thunderstorms. .TUESDAY...Northeast winds 10 to 15 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 in the morning, then showers with thunderstorms likely in the afternoon. .TUESDAY NIGHT...East winds 10 to 15 knots, becoming southeast after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely. A chance of thunderstorms in the evening, then thunderstorms likely after midnight. .WEDNESDAY...Southwest winds around 10 knots. Seas 3 to 4 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas 3 to 4 feet. Showers likely with a chance of thunderstorms. .THURSDAY...Southwest winds around 10 knots, becoming south in the afternoon. Seas 3 to 4 feet. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...South winds around 10 knots, becoming southwest after midnight. Seas 3 feet. Showers likely with a chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ575-310800- Sebastian Inlet to Jupiter Inlet 20-60 nm- 236 PM EDT Sat Aug 30 2025 .TONIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 feet. Wave Detail: North 2 feet at 5 seconds and south 1 foot at 4 seconds. A chance of thunderstorms. A chance of showers this evening, then showers likely after midnight. .SUNDAY...Northwest winds 5 to 10 knots. Seas 2 feet. Wave Detail: South 2 feet at 4 seconds and north 2 feet at 5 seconds. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .SUNDAY NIGHT...Northwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 5 seconds and south 1 foot at 4 seconds. Showers with thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. .MONDAY...Northwest winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds and south 1 foot at 4 seconds. Showers likely with a chance of thunderstorms. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds and south 1 foot at 4 seconds. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. .TUESDAY...North winds 5 to 10 knots. Seas 4 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. .TUESDAY NIGHT...East winds 5 to 10 knots, becoming south after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Showers likely. A chance of thunderstorms in the evening, then thunderstorms likely after midnight. .WEDNESDAY...Southwest winds around 10 knots. Seas 3 to 4 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas 3 to 4 feet. Showers likely with a chance of thunderstorms. .THURSDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .THURSDAY NIGHT...Southwest winds around 10 knots. Seas 3 feet. Showers likely with a chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$