National Weather Service Marine Forecast FZUS52 KMLB

FZUS52 KMLB 140234
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
934 PM EST Tue Jan 13 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.

AMZ500-141515
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 934 PM EST Tue Jan 13 2026

SYNOPSIS
Decent boating conditions will last through early Wednesday. Intermittent showers are possible south of the Cape and over the Gulf Stream, especially into Wednesday as a weak low pressure system lifts through the waters. A strong cold front is forecast to push across the waters late Wednesday night into Thursday. Strong northwest winds will build seas, bringing back hazardous boating conditions through Friday morning. High pressure builds overhead Friday, allowing winds and seas to decrease into Saturday.

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 Tuesday, January 13th, 2026.

43 nautical miles east of Ponce Inlet. 31 nautical miles east of Port Canaveral. 26 nautical miles east of Sebastian Inlet. 18 nautical miles east of Fort Pierce Inlet. 12 nautical miles east of Saint Lucie Inlet.


AMZ550-141515
Flagler Beach to Volusia-Brevard County Line 0-20 nm
934 PM EST Tue Jan 13 2026

REST OF TONIGHT
North winds around 5 knots, becoming northwest. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. Smooth on the intracoastal waters. A chance of showers.

WEDNESDAY
West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 4 seconds and northeast 2 feet at 8 seconds. A moderate chop on the intracoastal waters. A chance of showers in the morning, then a slight chance of showers in the afternoon.

WEDNESDAY NIGHT
West winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds and east 2 feet at 8 seconds. Choppy on the intracoastal waters. A slight chance of showers in the evening, then showers likely after midnight.

THURSDAY
Northwest winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 5 feet at 6 seconds and east 1 foot at 8 seconds. Rough on the intracoastal waters. A chance of showers in the morning, then a slight chance of showers in the afternoon.

THURSDAY NIGHT
Northwest winds 25 to 30 knots, diminishing to 20 to 25 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 7 seconds and east 1 foot at 11 seconds. Very rough on the intracoastal waters.

FRIDAY
North winds 10 to 15 knots, becoming northwest 5 to 10 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: North 4 feet at 6 seconds and northeast 3 feet at 10 seconds. A moderate chop on the intracoastal waters.

FRIDAY NIGHT
West winds 5 to 10 knots. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters.

SATURDAY
West winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters.

SATURDAY NIGHT
West winds 10 to 15 knots, becoming northwest 15 to 20 knots after midnight. Seas 2 to 3 feet. Choppy on the intracoastal waters.

SUNDAY
Northwest winds 15 to 20 knots. Seas 3 to 4 feet. Choppy on the intracoastal waters.

SUNDAY NIGHT
Northwest winds around 15 knots. Seas 3 to 4 feet. A light chop on the intracoastal waters.


AMZ552-141515
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm
934 PM EST Tue Jan 13 2026

REST OF TONIGHT
Northeast winds around 5 knots, becoming east, becoming west early this morning. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. Mostly smooth on the intracoastal waters. A slight chance of showers early this evening, then a chance of showers and thunderstorms.

WEDNESDAY
West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and west 2 feet at 4 seconds. A moderate chop on the intracoastal waters. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon.

WEDNESDAY NIGHT
West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds and east 2 feet at 8 seconds. A light chop on the intracoastal waters. A slight chance of showers in the evening, then a chance of showers after midnight.

THURSDAY
West winds 15 to 20 knots, becoming northwest 20 to 25 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 5 feet at 6 seconds and east 1 foot at 9 seconds. Rough on the intracoastal waters. Showers likely in the morning, then a slight chance of showers in the afternoon.

THURSDAY NIGHT
Northwest winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northwest 6 feet at 6 seconds and northeast 3 feet at 10 seconds. Rough on the intracoastal waters.

FRIDAY
North winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to 2 to 3 feet in the afternoon. Wave Detail: North 4 feet at 7 seconds and northeast 3 feet at 9 seconds, becoming north 3 feet at 8 seconds in the afternoon. A moderate chop on the intracoastal waters.

FRIDAY NIGHT
Northwest winds 5 to 10 knots. Seas 2 to 3 feet. Mostly smooth on the intracoastal waters.

SATURDAY
Northwest winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters.

SATURDAY NIGHT
West winds 5 to 10 knots, becoming northwest 10 to 15 knots after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters.

SUNDAY
Northwest winds 15 to 20 knots. Seas 3 to 4 feet. Choppy on the intracoastal waters.

SUNDAY NIGHT
Northwest winds 10 to 15 knots. Seas 3 to 4 feet. A light chop on the intracoastal waters.

Winds and waves higher in and near thunderstorms.


AMZ555-141515
Sebastian Inlet to Jupiter Inlet 0-20 nm
934 PM EST Tue Jan 13 2026

REST OF TONIGHT
East winds 5 to 10 knots, becoming south early this morning. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 4 seconds. Mostly smooth on the intracoastal waters. A chance of showers. A slight chance of thunderstorms early this evening, then a chance of thunderstorms.

WEDNESDAY
West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and southwest 2 feet at 4 seconds. A moderate chop on the intracoastal waters. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon.

WEDNESDAY NIGHT
West winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 2 to 3 feet. Wave Detail: West 3 feet at 3 seconds and northeast 2 feet at 8 seconds. Choppy on the intracoastal waters. A slight chance of showers in the evening, then a chance of showers after midnight.

THURSDAY
West winds 15 to 20 knots, becoming northwest 20 to 25 knots in the afternoon. Seas 2 to 3 feet, building to 3 to 5 feet, occasionally to 6 feet in the afternoon. Wave Detail: West 3 feet at 4 seconds and northeast 2 feet at 8 seconds, becoming north 5 feet at 6 seconds and east 1 foot at 11 seconds in the afternoon. Rough on the intracoastal waters. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon.

THURSDAY NIGHT
Northwest winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 6 seconds and northeast 4 feet at 11 seconds. Rough on the intracoastal waters.

FRIDAY
North winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 4 feet at 9 seconds. A moderate chop on the intracoastal waters.

FRIDAY NIGHT
North winds 5 to 10 knots. Seas 3 to 4 feet. Mostly smooth on the intracoastal waters.

SATURDAY
Northwest winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters.

SATURDAY NIGHT
Northwest winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters.

SUNDAY
Northwest winds 15 to 20 knots. Seas 3 to 4 feet. Choppy on the intracoastal waters.

SUNDAY NIGHT
Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. A light chop on the intracoastal waters.

Winds and waves higher in and near thunderstorms.


AMZ570-141515
Flagler Beach to Volusia-Brevard County Line 20-60 nm
934 PM EST Tue Jan 13 2026

REST OF TONIGHT
North winds around 5 knots, becoming southwest. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and north 2 feet at 7 seconds. A slight chance of showers early this evening, then a chance of showers with a slight chance of thunderstorms.

WEDNESDAY
West winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: Northwest 4 feet at 5 seconds and east 3 feet at 8 seconds. A chance of showers in the morning, then a slight chance of showers in the afternoon.

WEDNESDAY NIGHT
West winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: West 5 feet at 5 seconds and east 2 feet at 8 seconds. A slight chance of showers in the evening, then showers likely after midnight.

THURSDAY
Northwest winds 20 to 25 knots, increasing to 25 to 30 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet, building to 6 to 8 feet, occasionally to 10 feet in the afternoon. Wave Detail: Northwest 6 feet at 6 seconds and east 1 foot at 9 seconds, becoming northwest 8 feet at 7 seconds and east 1 foot at 10 seconds in the afternoon. Showers likely in the morning, then a chance of showers in the afternoon.

THURSDAY NIGHT
Northwest winds 25 to 30 knots, diminishing to 20 to 25 knots after midnight. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northwest 9 feet at 7 seconds and east 1 foot at 10 seconds.

FRIDAY
North winds 10 to 15 knots, becoming northwest 5 to 10 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 5 feet, occasionally to 6 feet in the afternoon. Wave Detail: North 7 feet at 8 seconds and east 2 feet at 10 seconds, becoming north 5 feet at 7 seconds and northeast 3 feet at 9 seconds in the afternoon.

FRIDAY NIGHT
West winds 5 to 10 knots. Seas 3 to 4 feet.

SATURDAY
West winds around 10 knots. Seas 2 to 3 feet.

SATURDAY NIGHT
West winds 10 to 15 knots, becoming northwest 15 to 20 knots after midnight. Seas 3 to 4 feet.

SUNDAY
Northwest winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet.

SUNDAY NIGHT
Northwest winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet.

Winds and seas higher in and near thunderstorms.


AMZ572-141515
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm
934 PM EST Tue Jan 13 2026

REST OF TONIGHT
East winds 5 to 10 knots, becoming south. Seas 3 to 4 feet. Wave Detail: North 3 feet at 7 seconds. A chance of showers. A slight chance of thunderstorms early this evening, then a chance of thunderstorms.

WEDNESDAY
West winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: West 4 feet at 5 seconds and northeast 3 feet at 8 seconds. A chance of thunderstorms in the morning. A chance of showers.

WEDNESDAY NIGHT
West winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: West 5 feet at 5 seconds and east 2 feet at 8 seconds. A slight chance of showers in the evening, then a chance of showers after midnight.

THURSDAY
West winds 20 to 25 knots, becoming northwest 25 to 30 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet, building to 6 to 8 feet, occasionally to 10 feet in the afternoon. Wave Detail: West 6 feet at 6 seconds and east 2 feet at 11 seconds, becoming northwest 8 feet at 8 seconds and east 1 foot at 10 seconds in the afternoon. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon.

THURSDAY NIGHT
Northwest winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northwest 9 feet at 8 seconds and east 1 foot at 10 seconds.

FRIDAY
North winds 10 to 15 knots, becoming northwest 5 to 10 knots in the afternoon. Seas 6 to 8 feet, occasionally to 10 feet, subsiding to 4 to 6 feet, occasionally to 8 feet in the afternoon. Wave Detail: North 8 feet at 8 seconds and east 1 foot at 10 seconds, becoming north 6 feet at 8 seconds and east 3 feet at 10 seconds in the afternoon.

FRIDAY NIGHT
Northwest winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet.

SATURDAY
Northwest winds 5 to 10 knots. Seas 2 to 3 feet.

SATURDAY NIGHT
West winds 10 to 15 knots, becoming northwest 15 to 20 knots after midnight. Seas 3 to 4 feet.

SUNDAY
Northwest winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet.

SUNDAY NIGHT
Northwest winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet.

Winds and seas higher in and near thunderstorms.


AMZ575-141515
Sebastian Inlet to Jupiter Inlet 20-60 nm
934 PM EST Tue Jan 13 2026

REST OF TONIGHT
Southeast winds around 10 knots, becoming south early this morning. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and north 2 feet at 7 seconds. A chance of showers and thunderstorms.

WEDNESDAY
Southwest winds 15 to 20 knots, becoming west in the afternoon. Seas 3 to 4 feet. Wave Detail: West 4 feet at 5 seconds and northeast 3 feet at 7 seconds. A chance of showers and thunderstorms.

WEDNESDAY NIGHT
West winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: West 4 feet at 5 seconds and northeast 2 feet at 8 seconds. A slight chance of showers in the evening, then a chance of showers after midnight.

THURSDAY
West winds 20 to 25 knots, becoming northwest 25 to 30 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: West 5 feet at 5 seconds and northeast 2 feet at 8 seconds, becoming northwest 8 feet at 8 seconds and east 1 foot at 11 seconds in the afternoon. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon.

THURSDAY NIGHT
Northwest winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: North 9 feet at 8 seconds and east 1 foot at 10 seconds.

FRIDAY
North winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 6 to 8 feet, occasionally to 10 feet, subsiding to 5 to 6 feet, occasionally to 8 feet in the afternoon. Wave Detail: North 8 feet at 9 seconds and east 1 foot at 10 seconds, becoming north 6 feet at 8 seconds and northeast 5 feet at 10 seconds in the afternoon.

FRIDAY NIGHT
East winds 5 to 10 knots, becoming southeast after midnight. Seas 3 to 5 feet, occasionally to 6 feet.

SATURDAY
Northwest winds 5 to 10 knots. Seas 3 feet.

SATURDAY NIGHT
Northwest winds 10 to 15 knots. Seas 2 to 3 feet.

SUNDAY
Northwest winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet.

SUNDAY NIGHT
Northwest winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet.

Winds and seas higher in and near thunderstorms.