National Weather Service Marine Forecast FZUS52 KMLB

FZUS52 KMLB 040651
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
251 AM EDT Mon May 4 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.

AMZ500-041915
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 251 AM EDT Mon May 4 2026

SYNOPSIS
A moderate to fresh onshore breeze will lead to poor to hazardous boating conditions across much of the coastal waters today. As ridge axis of high pressure settles southward across and eventually south of the region through midweek, boating conditions are forecast to improve. Scattered showers with isolated storms are forecast through Tuesday, mainly south of Cape Canaveral.

GULF STREAM HAZARDS
East-northeast winds 15 to 25 knots. Seas building to 6 to 8 feet.

The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Monday, May 4th, 2026.

50 nautical miles east of Ponce Inlet. 36 nautical miles east of Port Canaveral. 29 nautical miles east of Sebastian Inlet. 22 nautical miles east of Fort Pierce Inlet. 15 nautical miles east of Saint Lucie Inlet.


AMZ550-041915
Flagler Beach to Volusia-Brevard County Line 0-20 nm
251 AM EDT Mon May 4 2026

TODAY
East winds 10 to 15 knots. Seas 4 feet. Wave Detail: Northeast 4 feet at 8 seconds. A moderate chop on the intracoastal waters.

TONIGHT
East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. A light chop on the intracoastal waters.

TUESDAY
East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 3 feet. Wave Detail: East 3 feet at 7 seconds. A moderate chop on the intracoastal waters.

TUESDAY NIGHT
Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. A light chop on the intracoastal waters.

WEDNESDAY
South winds 5 to 10 knots, becoming southeast 15 to 20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds and east 3 feet at 7 seconds. Choppy on the intracoastal waters.

WEDNESDAY NIGHT
South winds 15 to 20 knots, diminishing to around 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds and east 3 feet at 7 seconds. Choppy on the intracoastal waters.

THURSDAY
South winds 10 to 15 knots. Seas 2 feet. A moderate chop on the intracoastal waters.

THURSDAY NIGHT
Southwest winds 10 to 15 knots, becoming west 5 to 10 knots after midnight. Seas 2 feet. A light chop on the intracoastal waters.

FRIDAY
Northwest winds around 10 knots, becoming north in the afternoon. Seas 2 to 3 feet. A moderate chop on the intracoastal waters. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon.

FRIDAY NIGHT
East winds 5 to 10 knots, becoming south after midnight. Seas 3 feet. Mostly smooth on the intracoastal waters. A slight chance of thunderstorms in the evening. A chance of showers.

Winds and waves higher in and near thunderstorms.


AMZ552-041915
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm
251 AM EDT Mon May 4 2026

SMALL CRAFT SHOULD EXERCISE CAUTION

TODAY
Northeast winds 15 to 20 knots, becoming east 10 to 15 knots late. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 7 seconds. Choppy on the intracoastal waters. A slight chance of showers this morning.

TONIGHT
East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds. A light chop on the intracoastal waters. A slight chance of showers after midnight.

TUESDAY
East winds around 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. A light chop on the intracoastal waters.

TUESDAY NIGHT
Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. Mostly smooth on the intracoastal waters.

WEDNESDAY
Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. A moderate chop on the intracoastal waters.

WEDNESDAY NIGHT
South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds and southeast 2 feet at 4 seconds. A light chop on the intracoastal waters.

THURSDAY
South winds 10 to 15 knots. Seas 2 feet. A moderate chop on the intracoastal waters.

THURSDAY NIGHT
South winds 10 to 15 knots, becoming west after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters.

FRIDAY
Northwest winds 5 to 10 knots, becoming northeast 10 to 15 knots in the afternoon. Seas 2 feet. A moderate chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon.

FRIDAY NIGHT
East winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters. A chance of showers with a slight chance of thunderstorms.

Winds and waves higher in and near thunderstorms.


AMZ555-041915
Sebastian Inlet to Jupiter Inlet 0-20 nm
251 AM EDT Mon May 4 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING

TODAY
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. A slight chance of thunderstorms. A chance of showers this morning, then a slight chance of showers this afternoon.

TONIGHT
East winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 8 seconds and southeast 1 foot at 5 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms.

TUESDAY
East winds around 10 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. A light chop on the intracoastal waters. A slight chance of showers. A slight chance of thunderstorms in the afternoon.

TUESDAY NIGHT
Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds. Mostly smooth on the intracoastal waters.

WEDNESDAY
Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds and southeast 1 foot at 3 seconds. A moderate chop on the intracoastal waters.

WEDNESDAY NIGHT
South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 7 seconds and southeast 1 foot at 3 seconds. A light chop on the intracoastal waters.

THURSDAY
South winds 10 to 15 knots. Seas 2 feet. A moderate chop on the intracoastal waters.

THURSDAY NIGHT
South winds 10 to 15 knots, becoming southwest after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters.

FRIDAY
West winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 1 to 2 feet. A moderate chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon.

FRIDAY NIGHT
Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters. A slight chance of thunderstorms. A chance of showers in the evening, then a slight chance of showers after midnight.

Winds and waves higher in and near thunderstorms.


AMZ570-041915
Flagler Beach to Volusia-Brevard County Line 20-60 nm
251 AM EDT Mon May 4 2026

SMALL CRAFT SHOULD EXERCISE CAUTION

TODAY
East winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 8 seconds.

TONIGHT
East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 7 seconds.

TUESDAY
East winds around 10 knots. Seas 3 feet. Wave Detail: East 3 feet at 7 seconds.

TUESDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 feet. Wave Detail: East 3 feet at 7 seconds.

WEDNESDAY
South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds and north 2 feet at 3 seconds.

WEDNESDAY NIGHT
South winds around 15 knots. Seas 3 feet. Wave Detail: East 3 feet at 7 seconds and south 2 feet at 4 seconds.

THURSDAY
South winds 10 to 15 knots. Seas 2 to 3 feet.

THURSDAY NIGHT
Southwest winds 10 to 15 knots, becoming west after midnight. Seas 2 to 3 feet. A slight chance of showers after midnight.

FRIDAY
Northwest winds 10 to 15 knots, becoming northeast in the afternoon. Seas 3 to 4 feet. A slight chance of showers in the morning, then a chance of showers in the afternoon.

FRIDAY NIGHT
East winds 10 to 15 knots, becoming south after midnight. Seas 3 to 4 feet. A chance of showers with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.


AMZ572-041915
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm
251 AM EDT Mon May 4 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING

TODAY
Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 7 seconds. A slight chance of showers this morning.

TONIGHT
East winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 5 feet at 8 seconds and north 2 feet at 7 seconds. A slight chance of showers and thunderstorms after midnight.

TUESDAY
East winds around 10 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 8 seconds and north 1 foot at 7 seconds. A slight chance of showers in the morning.

TUESDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 feet. Wave Detail: East 3 feet at 7 seconds and north 1 foot at 7 seconds.

WEDNESDAY
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds and north 1 foot at 7 seconds.

WEDNESDAY NIGHT
South winds 10 to 15 knots. Seas 3 feet. Wave Detail: East 3 feet at 7 seconds and south 2 feet at 4 seconds.

THURSDAY
South winds 10 to 15 knots. Seas 2 to 3 feet.

THURSDAY NIGHT
South winds 15 to 20 knots, becoming west 10 to 15 knots after midnight. Seas 3 feet.

FRIDAY
West winds 10 to 15 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the afternoon.

FRIDAY NIGHT
Southeast winds 10 to 15 knots, becoming south after midnight. Seas 3 to 4 feet. A chance of showers with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.


AMZ575-041915
Sebastian Inlet to Jupiter Inlet 20-60 nm
251 AM EDT Mon May 4 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING

TODAY
Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots late. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: North 8 feet at 7 seconds. A chance of showers and thunderstorms this morning, then a slight chance of showers and thunderstorms this afternoon.

TONIGHT
East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms.

TUESDAY
East winds around 10 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 7 seconds. A slight chance of thunderstorms. A chance of showers in the morning, then a slight chance of showers in the afternoon.

TUESDAY NIGHT
Southeast winds around 10 knots. Seas 3 feet. Wave Detail: East 3 feet at 7 seconds and northwest 1 foot at 6 seconds. A slight chance of showers in the evening.

WEDNESDAY
Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds and south 1 foot at 5 seconds.

WEDNESDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds and west 1 foot at 4 seconds.

THURSDAY
South winds 10 to 15 knots. Seas 2 feet.

THURSDAY NIGHT
South winds around 15 knots, becoming southwest after midnight. Seas 2 to 3 feet.

FRIDAY
West winds 10 to 15 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the afternoon.

FRIDAY NIGHT
Southeast winds 10 to 15 knots, becoming south after midnight. Seas 3 to 4 feet. A chance of showers with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.