FZUS52 KMLB 150723 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 223 AM EST Mon Dec 15 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. AMZ500-152030- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 223 AM EST Mon Dec 15 2025 .SYNOPSIS...A strong northeast breeze will continue to build seas through this morning, producing dangerous to hazardous boating conditions that will continue through today. Winds will slowly decrease through this afternoon into tonight, but wave heights will remain elevated, continuing poor to hazardous boating conditions tonight through Tuesday. Boating conditions then improve mid week as high pressure pushes seaward off the southeast U.S. coast. .GULF STREAM HAZARDS...Northeast winds 25 to 30 knots, decreasing to 20-25 knots after daybreak this morning, and becoming 15 to 20 knots this afternoon. Seas building to 10 to 13 feet. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Monday, December 15th, 2025. 45 nautical miles east of Ponce Inlet. 32 nautical miles east of Port Canaveral. 26 nautical miles east of Sebastian Inlet. 17 nautical miles east of Fort Pierce Inlet. 10 nautical miles east of Saint Lucie Inlet. $$ AMZ550-152030- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 223 AM EST Mon Dec 15 2025 ...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING THROUGH LATE TONIGHT... .TODAY...Northeast winds 25 to 30 knots, diminishing to 15 to 20 knots. Frequent gusts to gale force through daybreak. Seas 8 to 10 feet, occasionally to 13 feet, subsiding to 7 to 8 feet, occasionally to 10 feet this afternoon. Wave Detail: Northeast 10 feet at 9 seconds, becoming northeast 8 feet at 10 seconds this afternoon. Very rough on the intracoastal waters. A slight chance of showers. .TONIGHT...Northeast winds 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 10 seconds. A light chop on the intracoastal waters. A slight chance of showers in the evening. .TUESDAY...Northeast winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 10 seconds. A light chop on the intracoastal waters. .TUESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 10 seconds. Mostly smooth on the intracoastal waters. .WEDNESDAY...East winds 5 to 10 knots. Seas 3 feet. Wave Detail: East 3 feet at 9 seconds. A light chop on the intracoastal waters. A slight chance of showers in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet. Wave Detail: East 3 feet at 10 seconds and northeast 2 feet at 8 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers after midnight. .THURSDAY...Southeast winds 5 to 10 knots. Seas 3 feet. A light chop on the intracoastal waters. A slight chance of showers. .THURSDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 3 feet. Mostly smooth on the intracoastal waters. A slight chance of showers. .FRIDAY...West winds around 10 knots, becoming north in the afternoon. Seas 3 to 4 feet. A moderate chop on the intracoastal waters. .FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. A light chop on the intracoastal waters. $$ AMZ552-152030- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 223 AM EST Mon Dec 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...Northeast winds 25 to 30 knots, diminishing to 15 to 20 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: Northeast 10 feet at 9 seconds. Very rough on the intracoastal waters. A slight chance of showers. .TONIGHT...Northeast winds 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 10 seconds. A light chop on the intracoastal waters. A slight chance of showers in the evening. .TUESDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 10 seconds. A moderate chop on the intracoastal waters. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 10 seconds. A light chop on the intracoastal waters. .WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 9 seconds. A light chop on the intracoastal waters. A slight chance of showers in the afternoon. .WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 9 seconds and northeast 2 feet at 8 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers. .THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. A light chop on the intracoastal waters. A slight chance of showers. .THURSDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 3 feet. Mostly smooth on the intracoastal waters. A chance of showers in the evening, then a slight chance of showers after midnight. .FRIDAY...West winds 5 to 10 knots, becoming north in the afternoon. Seas 3 to 4 feet. A light chop on the intracoastal waters. .FRIDAY NIGHT...Northeast winds around 10 knots. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters. $$ AMZ555-152030- Sebastian Inlet to Jupiter Inlet 0-20 nm- 223 AM EST Mon Dec 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .TODAY...Northeast winds 25 to 30 knots, diminishing to 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet, building to 9 to 11 feet, occasionally to 14 feet. Wave Detail: North 8 feet at 8 seconds and east 1 foot at 9 seconds, becoming northeast 10 feet at 9 seconds. Very rough on the intracoastal waters. A chance of showers. .TONIGHT...Northeast 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 7 feet at 10 seconds. Choppy on the intracoastal waters. A slight chance of showers in the evening. .TUESDAY...East winds 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 10 seconds. A moderate chop on the intracoastal waters. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 10 seconds and east 3 feet at 7 seconds. A light chop on the intracoastal waters. .WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 8 seconds. A moderate chop on the intracoastal waters. A slight chance of showers in the afternoon. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 7 seconds. A light chop on the intracoastal waters. A slight chance of showers. .THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A moderate chop on the intracoastal waters. A slight chance of showers. .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 in the evening, then a slight chance of showers after midnight. .FRIDAY...West winds 5 to 10 knots, becoming north in the afternoon. Seas 2 to 3 feet. A light chop on the intracoastal waters. A slight chance of showers in the morning. .FRIDAY NIGHT...Northeast winds around 10 knots. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters. $$ AMZ570-152030- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 223 AM EST Mon Dec 15 2025 ...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING THROUGH TUESDAY MORNING... .TODAY...Northeast winds 25 to 30 knots, diminishing to 15 to 20 knots. Frequent gusts to gale force through daybreak. Seas 10 to 13 feet, occasionally to 17 feet, subsiding to 9 to 11 feet, occasionally to 14 feet this afternoon. Wave Detail: North 13 feet at 10 seconds, becoming northeast 9 feet at 10 seconds this afternoon. A slight chance of showers. .TONIGHT...Northeast winds 10 to 15 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 7 feet at 10 seconds. A slight chance of showers. .TUESDAY...East winds around 10 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 10 seconds and north 3 feet at 8 seconds. A slight chance of showers. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 10 seconds and north 2 feet at 8 seconds. .WEDNESDAY...East winds around 10 knots. Seas 4 feet. Wave Detail: East 4 feet at 10 seconds and north 2 feet at 8 seconds. A slight chance of showers in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 feet. Wave Detail: East 4 feet at 10 seconds and northeast 2 feet at 8 seconds. A slight chance of showers in the evening, then a chance of showers after midnight. .THURSDAY...Southeast winds around 10 knots. Seas 4 feet. A chance of showers. .THURSDAY NIGHT...Southwest winds around 10 knots. Seas 3 to 4 feet. A chance of showers. A slight chance of thunderstorms after midnight. .FRIDAY...West winds 10 to 15 knots, becoming northwest in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. A slight chance of showers in the morning. .FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Winds and seas higher in and near thunderstorms. $$ AMZ572-152030- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 223 AM EST Mon Dec 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .TODAY...Northeast winds 25 to 30 knots, diminishing to 15 to 20 knots. Seas 10 to 13 feet, occasionally to 17 feet, subsiding to 9 to 11 feet, occasionally to 14 feet this afternoon. Wave Detail: North 13 feet at 10 seconds, becoming northeast 9 feet at 10 seconds and north 8 feet at 10 seconds this afternoon. A slight chance of showers. .TONIGHT...Northeast winds 10 to 15 knots. Seas 8 to 10 feet, occasionally to 13 feet, subsiding to 7 to 8 feet, occasionally to 10 feet after midnight. Wave Detail: Northeast 7 feet at 10 seconds and north 7 feet at 10 seconds, becoming northeast 7 feet at 10 seconds and north 5 feet at 9 seconds after midnight. A slight chance of showers. .TUESDAY...East winds 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 10 seconds and north 4 feet at 8 seconds. A slight chance of showers. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 5 feet at 9 seconds and north 3 feet at 8 seconds. .WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 10 seconds and northeast 3 feet at 8 seconds. A slight chance of showers. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 9 seconds and northeast 2 feet at 8 seconds. A slight chance of showers in the evening, then a chance of showers after midnight. .THURSDAY...Southeast winds 10 to 15 knots. Seas 4 feet. A chance of showers. .THURSDAY NIGHT...South winds around 10 knots, becoming southwest after midnight. Seas 3 to 4 feet. A chance of showers. A slight chance of thunderstorms after midnight. .FRIDAY...West winds around 10 knots, becoming northwest in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. A slight chance of showers in the morning. .FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$ AMZ575-152030- Sebastian Inlet to Jupiter Inlet 20-60 nm- 223 AM EST Mon Dec 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .TODAY...Northeast winds 25 to 30 knots, diminishing to 20 to 25 knots late this morning and afternoon. Seas 8 to 10 feet, occasionally to 13 feet, building to 10 to 13 feet, occasionally to 17 feet. Wave Detail: North 10 feet at 9 seconds and east 1 foot at 9 seconds, becoming north 13 feet at 10 seconds and north 8 feet at 10 seconds. A chance of showers after midnight, then a slight chance of showers. .TONIGHT...Northeast winds 15 to 20 knots. Seas 8 to 10 feet, occasionally to 13 feet, subsiding to 7 to 8 feet, occasionally to 10 feet after midnight. Wave Detail: North 8 feet at 10 seconds and northeast 8 feet at 10 seconds, becoming northeast 7 feet at 9 seconds and north 6 feet at 10 seconds after midnight. A slight chance of showers. .TUESDAY...East winds around 15 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 6 feet at 9 seconds and north 4 feet at 9 seconds. A slight chance of showers in the morning. .TUESDAY NIGHT...East winds around 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 9 seconds and north 3 feet at 8 seconds. .WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 6 seconds and east 3 feet at 10 seconds. A slight chance of showers. .WEDNESDAY NIGHT...East winds around 15 knots. Seas 4 feet. Wave Detail: East 4 feet at 9 seconds and north 2 feet at 7 seconds. A chance of showers. .THURSDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers. .THURSDAY NIGHT...Southeast winds around 10 knots, becoming south after midnight. Seas 3 to 4 feet. A chance of showers. A slight chance of thunderstorms after midnight. .FRIDAY...West winds around 10 knots, becoming northwest in the afternoon. Seas 3 to 4 feet. A slight chance of showers. .FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$