Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
332 FZUS52 KMLB 231403 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 1003 AM EDT Sat Aug 23 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. ANZ500-240400- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 1003 AM EDT Sat Aug 23 2025 .SYNOPSIS...Poor boating conditions linger across the Gulf Stream this weekend, and long period swells will continue to produce hazardous conditions near inlets during the outgoing tide. Scattered to numerous offshore moving showers and storms are forecast for the next few days, with some stronger storms producing frequent lightning strikes and strong gusty winds. .GULF STREAM HAZARDS...Seas around 6 feet. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Saturday, August 23rd, 2025. 43 nautical miles east of Ponce Inlet. 31 nautical miles east of Port Canaveral. 24 nautical miles east of Sebastian Inlet. 17 nautical miles east of Fort Pierce Inlet. 10 nautical miles east of Saint Lucie Inlet. $$ AMZ550-240400- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 1003 AM EDT Sat Aug 23 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION NEAR INLETS... .REST OF TODAY...Southwest winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 12 seconds. A light chop on the intracoastal waters. Showers and thunderstorms likely. .TONIGHT...Southwest winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 12 seconds. 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. .SUNDAY...Southwest winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 13 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...Southwest winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 13 seconds and south 1 foot at 4 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .MONDAY...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 13 seconds and south 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...West winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 13 seconds and southeast 1 foot at 4 seconds. 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. .TUESDAY...Northwest winds around 5 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...East winds around 5 knots, becoming north after midnight. Seas 2 feet. Smooth on the intracoastal waters. A chance of showers and thunderstorms. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ552-240400- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 1003 AM EDT Sat Aug 23 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION NEAR INLETS... .REST OF TODAY...Southwest winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 12 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms early this morning, then showers with thunderstorms likely this afternoon. .TONIGHT...Southwest winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 12 seconds. 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. .SUNDAY...Southwest winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 13 seconds and south 2 feet 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...Southwest winds around 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 13 seconds and southeast 2 feet at 4 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. .MONDAY...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 13 seconds and south 2 feet 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...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 13 seconds and southeast 1 foot at 4 seconds. 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. .TUESDAY...Northwest winds around 5 knots, becoming east in the afternoon. Seas 2 to 3 feet. Smooth on the intracoastal waters. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...South winds around 5 knots, becoming southwest after midnight. Seas 2 feet. Smooth on the intracoastal waters. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...North winds 5 to 10 knots, becoming northeast 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. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ555-240400- Sebastian Inlet to Jupiter Inlet 0-20 nm- 1003 AM EDT Sat Aug 23 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .REST OF TODAY...Southwest winds 5 to 10 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 12 seconds and east 2 feet at 5 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms early this morning, then showers and thunderstorms likely this afternoon. .TONIGHT...Southwest winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 12 seconds and southeast 2 feet at 5 seconds. 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. .SUNDAY...Southwest winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 13 seconds and southeast 2 feet at 5 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...Southwest winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 13 seconds and southeast 2 feet at 5 seconds. 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. .MONDAY...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 13 seconds and southeast 2 feet at 5 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...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 14 seconds and southeast 2 feet at 5 seconds. Mostly smooth on the intracoastal waters. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...West winds around 5 knots, becoming east in the afternoon. Seas 3 to 4 feet. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...South winds around 5 knots, becoming southwest after midnight. Seas 2 to 3 feet. Smooth on the intracoastal waters. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...West winds around 5 knots, becoming northeast 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. .WEDNESDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet. Smooth on the intracoastal waters. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ AMZ570-240400- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 1003 AM EDT Sat Aug 23 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .REST OF TODAY...Southwest winds 5 to 10 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 12 seconds and southeast 1 foot at 9 seconds. Showers and thunderstorms likely. .TONIGHT...Southwest winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 12 seconds. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .SUNDAY...Southwest winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 12 seconds. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SUNDAY NIGHT...West winds around 10 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 13 seconds and southwest 2 feet at 3 seconds. Showers and thunderstorms likely. .MONDAY...Southwest winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 13 seconds and west 2 feet at 3 seconds. Showers and thunderstorms likely. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 13 seconds and southeast 1 foot at 9 seconds. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...West winds 5 to 10 knots, becoming northeast in the afternoon. Seas 3 to 4 feet. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds around 5 knots, becoming northwest after midnight. Seas 2 to 3 feet. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .WEDNESDAY...North winds 5 to 10 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Northeast winds around 10 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ AMZ572-240400- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 1003 AM EDT Sat Aug 23 2025 .REST OF TODAY...Southwest winds 5 to 10 knots. Seas 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 12 seconds and northwest 2 feet at 11 seconds. A chance of showers and thunderstorms early this morning, then showers and thunderstorms likely this afternoon. .TONIGHT...Southwest winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 11 seconds and northwest 2 feet at 11 seconds. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .SUNDAY...Southwest winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 4 feet at 12 seconds and southwest 2 feet at 3 seconds. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SUNDAY NIGHT...Southwest winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 4 feet at 13 seconds and southwest 2 feet at 4 seconds. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .MONDAY...Southwest winds around 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 3 feet at 13 seconds and west 2 feet at 3 seconds. Showers and thunderstorms likely. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 13 seconds and southeast 1 foot at 9 seconds. Showers and thunderstorms likely. .TUESDAY...West winds 5 to 10 knots, becoming southeast in the afternoon. Seas 3 to 4 feet. A chance of showers and thunderstorms. .TUESDAY NIGHT...South winds around 5 knots, becoming southwest after midnight. Seas 2 to 3 feet. Showers and thunderstorms likely. .WEDNESDAY...Northwest winds around 5 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Showers and thunderstorms likely. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Showers and thunderstorms likely. Winds and seas higher in and near thunderstorms. $$ AMZ575-240400- Sebastian Inlet to Jupiter Inlet 20-60 nm- 1003 AM EDT Sat Aug 23 2025 .REST OF TODAY...Southwest winds 5 to 10 knots. Seas 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 12 seconds and northwest 2 feet at 11 seconds. A chance of showers and thunderstorms early this morning, then showers and thunderstorms likely this afternoon. .TONIGHT...Southwest winds around 10 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 4 feet at 11 seconds and northwest 2 feet at 11 seconds. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .SUNDAY...Southwest winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 4 feet at 12 seconds and southwest 2 feet at 3 seconds. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .SUNDAY NIGHT...Southwest winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 4 feet at 13 seconds and southwest 2 feet at 3 seconds. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .MONDAY...Southwest winds around 10 knots. Seas 4 feet. Wave Detail: Northeast 4 feet at 13 seconds and west 2 feet at 4 seconds. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 4 feet. Wave Detail: Northeast 3 feet at 13 seconds and southeast 2 feet at 4 seconds. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 3 to 4 feet. A chance of showers and thunderstorms. .TUESDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 3 to 4 feet. Showers and thunderstorms likely. .WEDNESDAY...Southwest winds around 5 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Showers and thunderstorms likely. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Showers and thunderstorms likely. Winds and seas higher in and near thunderstorms. $$