FZUS52 KMLB 190635 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 235 AM EDT Sun Apr 19 2026 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. AMZ500-191930- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 235 AM EDT Sun Apr 19 2026 .SYNOPSIS...Generally favorable boating conditions last through today, outside of isolated showers and storms along the Treasure Coast this afternoon. Then, a cold front arrives tonight into Monday, bringing gusty winds, building seas, and additional chances for rain. Poor to hazardous conditions are forecast to linger through at least Tuesday before improving mid to late week. .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 Sunday, April 19th, 2026. 42 nautical miles east of Ponce Inlet. 29 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. $$ AMZ550-191930- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 235 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT... .TODAY...West winds 5 to 10 knots, becoming northwest late this morning, becoming northeast this afternoon. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds. A light chop on the intracoastal waters. .TONIGHT...Northeast winds 20 to 25 knots. Seas 3 to 4 feet, building to 5 to 7 feet, occasionally to 9 feet after midnight. Wave Detail: North 3 feet at 4 seconds and east 2 feet at 8 seconds, becoming northeast 7 feet at 7 seconds after midnight. Rough on the intracoastal waters. A slight chance of showers and thunderstorms in the evening. .MONDAY...Northeast winds 20 to 25 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 8 seconds. Rough on the intracoastal waters. .MONDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 8 seconds. Choppy on the intracoastal waters. .TUESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 8 seconds. A moderate chop on the intracoastal waters. .TUESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 7 seconds. A light chop on the intracoastal waters. .WEDNESDAY...East winds 5 to 10 knots. Seas 3 feet. A light chop on the intracoastal waters. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. .THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$ AMZ552-191930- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 235 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY AFTERNOON... .TODAY...West winds around 5 knots, becoming east this afternoon. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and northeast 1 foot at 12 seconds. Smooth on the intracoastal waters. .TONIGHT...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 2 feet, building to 3 to 4 feet after midnight. Wave Detail: East 2 feet at 8 seconds and northeast 1 foot at 12 seconds, becoming east 4 feet at 8 seconds and northeast 3 feet at 4 seconds after midnight. Choppy on the intracoastal waters. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. .MONDAY...Northeast winds 20 to 25 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 7 feet at 7 seconds and northeast 1 foot at 11 seconds. Rough on the intracoastal waters. A slight chance of showers and thunderstorms. .MONDAY NIGHT...Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 9 seconds. Rough on the intracoastal waters. .TUESDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 8 seconds. Choppy on the intracoastal waters. .TUESDAY NIGHT...East winds 10 to 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. .WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. A moderate chop on the intracoastal waters. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. A light chop on the intracoastal waters. .THURSDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$ AMZ555-191930- Sebastian Inlet to Jupiter Inlet 0-20 nm- 235 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .TODAY...Southwest winds around 5 knots, becoming southeast this afternoon. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and northeast 1 foot at 12 seconds. Smooth on the intracoastal waters. A slight chance of showers and thunderstorms this afternoon. .TONIGHT...Southeast winds around 5 knots, becoming north 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 3 seconds and east 2 feet at 8 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .MONDAY...Northeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet, building to 6 to 8 feet, occasionally to 10 feet in the afternoon. Wave Detail: Northeast 5 feet at 8 seconds and northeast 3 feet at 4 seconds, becoming northeast 8 feet at 8 seconds and northeast 1 foot at 11 seconds in the afternoon. Rough on the intracoastal waters. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 20 to 25 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: Northeast 9 feet at 9 seconds. Rough on the intracoastal waters. .TUESDAY...Northeast winds around 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 9 seconds. Choppy on the intracoastal waters. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 8 seconds. Choppy on the intracoastal waters. .WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. A moderate chop on the intracoastal waters. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. A light chop on the intracoastal waters. .THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. A moderate chop on the intracoastal waters. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$ AMZ570-191930- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 235 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH TUESDAY MORNING... .TODAY...West winds 5 to 10 knots, becoming northeast late. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and northeast 1 foot at 12 seconds. .TONIGHT...North winds 15 to 20 knots, becoming northeast 20 to 25 knots after midnight. Seas 3 to 4 feet, building to 5 to 7 feet, occasionally to 9 feet after midnight. Wave Detail: East 4 feet at 8 seconds and north 3 feet at 4 seconds, becoming north 7 feet at 7 seconds and northeast 1 foot at 11 seconds after midnight. A slight chance of showers and thunderstorms. .MONDAY...Northeast winds 20 to 25 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: Northeast 10 feet at 8 seconds. A slight chance of showers and thunderstorms in the morning. .MONDAY NIGHT...Northeast winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 8 seconds. .TUESDAY...Northeast winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 8 seconds and north 3 feet at 7 seconds. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 7 seconds. .WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet. .THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Winds and seas higher in and near thunderstorms. $$ AMZ572-191930- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 235 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY EVENING... .TODAY...West winds 5 to 10 knots, becoming around 5 knots early this afternoon, becoming east late. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and northeast 1 foot at 12 seconds. .TONIGHT...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 2 to 3 feet, building to 4 to 6 feet, occasionally to 8 feet after midnight. Wave Detail: North 2 feet at 3 seconds and east 2 feet at 8 seconds, becoming northeast 6 feet at 8 seconds and north 3 feet at 3 seconds after midnight. A chance of showers and thunderstorms. .MONDAY...Northeast winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet, building to 9 to 10 feet, occasionally to 13 feet in the afternoon. Wave Detail: North 9 feet at 8 seconds and northeast 1 foot at 11 seconds, becoming northeast 9 feet at 8 seconds and north 6 feet at 8 seconds in the afternoon. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 20 to 25 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: Northeast 9 feet at 8 seconds and north 5 feet at 8 seconds. .TUESDAY...Northeast winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 7 feet at 8 seconds and north 3 feet at 7 seconds. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 7 seconds. .WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. .THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 feet. Winds and seas higher in and near thunderstorms. $$ AMZ575-191930- Sebastian Inlet to Jupiter Inlet 20-60 nm- 235 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .TODAY...Southwest winds 5 to 10 knots, becoming southeast late. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds and northeast 1 foot at 12 seconds. .TONIGHT...Southeast winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight. Seas 2 feet, building to 3 to 4 feet after midnight. Wave Detail: East 2 feet at 8 seconds and northeast 1 foot at 11 seconds, becoming north 3 feet at 3 seconds and east 2 feet at 8 seconds after midnight. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .MONDAY...Northeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet, building to 7 to 9 feet, occasionally to 11 feet in the afternoon. Wave Detail: Northeast 6 feet at 8 seconds and northeast 3 feet at 3 seconds, becoming north 9 feet at 8 seconds and northeast 1 foot at 11 seconds in the afternoon. A chance of showers and thunderstorms. .MONDAY NIGHT...Northeast winds 20 to 25 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: Northeast 9 feet at 8 seconds and north 7 feet at 9 seconds. .TUESDAY...Northeast winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 9 feet at 8 seconds. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 7 seconds. .WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. .WEDNESDAY NIGHT...East winds around 15 knots. Seas 3 to 4 feet. .THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet. Winds and seas higher in and near thunderstorms. $$