National Weather Service Marine Forecast FZUS52 KMLB

FZUS52 KMLB 210819
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
419 AM EDT Sun Apr 21 2024

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.

AMZ500-212130
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
419 AM EDT Sun Apr 21 2024

SYNOPSIS
The Atlantic high pressure ridge axis will remain across south Florida today. Poor boating conditions are expected to develop over the Treasure Coast waters and over the offshore waters of Brevard County this afternoon and through the evening, as southerly winds increase ahead of a weak cool front which will cross the waters early Monday. Boating conditions will further deteriorate behind the front, with isolated strong lightning storms Monday afternoon, and building seas Monday evening. Conditions improve by Wednesday as high pressure builds in behind.

GULF STREAM HAZARDS
Southerly winds increasing to 15 to 20 knots, south of the Cape from this afternoon and into this evening.

The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Saturday, April 20th.

39 nautical miles east of Ponce Inlet. 30 nautical miles east of Port Canaveral. 24 nautical miles east of Sebastian Inlet. 16 nautical miles east of Fort Pierce Inlet. 11 nautical miles east of Saint Lucie Inlet.


AMZ550-212130
Flagler Beach to Volusia-Brevard County Line 0-20 nm
419 AM EDT Sun Apr 21 2024

TODAY
Southwest winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A dominant period 10 seconds. A moderate chop on the intracoastal waters.

TONIGHT
West winds 10 knots, becoming northwest after midnight. Seas 2 to 3 feet. A dominant period 9 seconds. A light chop on the intracoastal waters. A slight chance of showers in the evening. A slight chance of thunderstorms. A chance of showers after midnight.

MONDAY
North winds 10 to 15 knots, increasing to 20 to 25 knots in the afternoon. Seas 2 to 3 feet, building to 4 to 6 feet with occasional seas to 7 feet in the afternoon. A dominant period 5 seconds. Rough on the intracoastal waters. A chance of showers and a slight chance of thunderstorms.

MONDAY NIGHT
North winds 20 to 25 knots, becoming northeast 15 to 20 knots after midnight. Seas 5 to 7 feet with occasional seas to 9 feet. Rough on the intracoastal waters. A slight chance of showers and thunderstorms in the evening.

TUESDAY
Northeast winds 10 to 15 knots. Seas 4 to 6 feet with occasional seas to 7 feet. A moderate chop on the intracoastal waters.

TUESDAY NIGHT
East winds 5 to 10 knots. Seas 3 to 4 feet with occasional seas to 5 feet.

WEDNESDAY
East winds 5 to 10 knots. Seas 3 to 4 feet with occasional seas to 5 feet.

WEDNESDAY NIGHT
Southeast winds 10 knots, becoming south after midnight. Seas 2 to 3 feet.

THURSDAY
Northwest winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet.

Winds and waves higher in and near thunderstorms.


AMZ552-212130
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm
419 AM EDT Sun Apr 21 2024

TODAY
Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A dominant period 10 seconds. A moderate chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon.

TONIGHT
Southwest winds 10 to 15 knots, becoming northwest after midnight. Seas 2 to 3 feet. A dominant period 9 seconds. A light chop on the intracoastal waters. A chance of showers and a slight chance of thunderstorms after midnight.

MONDAY
Northwest winds 10 to 15 knots, becoming north 15 to 20 knots in the afternoon. Seas 3 to 4 feet with occasional seas to 5 feet. A dominant period 9 seconds. Choppy on the intracoastal waters. A chance of showers and a slight chance of thunderstorms.

MONDAY NIGHT
North winds 15 to 20 knots. Seas 5 to 7 feet with occasional seas to 9 feet. Choppy on the intracoastal waters. A slight chance of showers and thunderstorms in the evening.

TUESDAY
Northeast winds 10 to 15 knots. Seas 4 to 6 feet with occasional seas to 7 feet. 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 with occasional seas to 5 feet.

WEDNESDAY
East winds 5 to 10 knots. Seas 3 to 4 feet with occasional seas to 5 feet.

WEDNESDAY NIGHT
Southeast winds 5 to 10 knots. Seas 2 to 3 feet.

THURSDAY
Southeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 2 to 3 feet.

Winds and waves higher in and near thunderstorms.


AMZ555-212130
Sebastian Inlet to Jupiter Inlet 0-20 nm
419 AM EDT Sun Apr 21 2024

SMALL CRAFT SHOULD EXERCISE CAUTION THIS AFTERNOON

TODAY
Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the late morning and increasing to 15 to 20 knots into the afternoon. Seas 3 to 4 feet with occasional seas to 5 feet. A dominant period 10 seconds. A moderate chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon.

TONIGHT
Southwest winds 10 to 15 knots, becoming west 5 to 10 knots after midnight. Seas 2 to 3 feet. A dominant period 9 seconds. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms after midnight.

MONDAY
West winds 5 to 10 knots, becoming northwest 15 to 20 knots in the afternoon. Seas 2 to 3 feet. A dominant period 9 seconds. Choppy on the intracoastal waters. A chance of showers and a slight chance of thunderstorms.

MONDAY NIGHT
North winds 15 to 20 knots. Seas 4 to 6 feet with occasional seas to 7 feet. Choppy on the intracoastal waters. A slight chance of showers and thunderstorms in the evening.

TUESDAY
Northeast winds 10 to 15 knots. Seas 5 to 7 feet with occasional seas to 9 feet. A moderate chop on the intracoastal waters.

TUESDAY NIGHT
East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 6 feet with occasional seas to 7 feet.

WEDNESDAY
East winds 5 to 10 knots. Seas 3 to 4 feet with occasional seas to 5 feet.

WEDNESDAY NIGHT
East winds 5 to 10 knots. Seas 3 to 4 feet with occasional seas to 5 feet.

THURSDAY
East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet.

Winds and waves higher in and near thunderstorms.


AMZ570-212130
Flagler Beach to Volusia-Brevard County Line 20-60 nm
419 AM EDT Sun Apr 21 2024

TODAY
Southwest winds 10 to 15 knots, becoming south late. Seas 2 to 3 feet. A dominant period 9 seconds. A slight chance of showers and thunderstorms in the afternoon.

TONIGHT
West winds 10 to 15 knots, becoming northwest after midnight. Seas 3 to 4 feet with occasional seas to 5 feet. A dominant period 9 seconds. A chance of showers and a slight chance of thunderstorms.

MONDAY
Northwest winds 10 to 15 knots, becoming north 15 to 20 knots in the afternoon. Seas 3 to 4 feet with occasional seas to 5 feet, building to 5 to 7 feet with occasional seas to 9 feet in the afternoon. A dominant period 6 seconds. A chance of showers and a slight chance of thunderstorms.

MONDAY NIGHT
North winds 20 to 25 knots, becoming northeast 15 to 20 knots after midnight. Seas 7 to 9 feet with occasional seas to 11 feet. A chance of showers in the evening. A slight chance of thunderstorms. A slight chance of showers after midnight.

TUESDAY
Northeast winds 10 to 15 knots. Seas 6 to 8 feet with occasional seas to 10 feet.

TUESDAY NIGHT
East winds 5 to 10 knots. Seas 3 to 5 feet with occasional seas to 6 feet.

WEDNESDAY
East winds 5 to 10 knots. Seas 3 to 4 feet with occasional seas to 5 feet.

WEDNESDAY NIGHT
Southeast winds 10 knots, becoming south after midnight. Seas 3 to 4 feet with occasional seas to 5 feet.

THURSDAY
Southwest winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet.

Winds and seas higher in and near thunderstorms.


AMZ572-212130
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm
419 AM EDT Sun Apr 21 2024

TODAY
Southwest winds 10 to 15 knots, becoming south late. Seas 3 to 4 feet with occasional seas to 5 feet. A dominant period 10 seconds. A slight chance of showers and thunderstorms in the afternoon.

TONIGHT
Southwest winds 15 to 20 knots, becoming northwest 10 to 15 knots after midnight. Seas 3 to 4 feet with occasional seas to 5 feet. A dominant period 9 seconds. A slight chance of showers in the evening. A slight chance of thunderstorms. A chance of showers after midnight.

MONDAY
Northwest winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 3 to 5 feet with occasional seas to 6 feet. A dominant period 6 seconds. A chance of showers and a slight chance of thunderstorms.

MONDAY NIGHT
North winds 15 to 20 knots. Seas 7 to 9 feet with occasional seas to 11 feet. A chance of showers and a slight chance of thunderstorms.

TUESDAY
Northeast winds 10 to 15 knots. Seas 6 to 8 feet with occasional seas to 10 feet. A slight chance of showers.

TUESDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 6 feet with occasional seas to 7 feet.

WEDNESDAY
East winds 5 to 10 knots. Seas 3 to 5 feet with occasional seas to 6 feet.

WEDNESDAY NIGHT
Southeast winds 5 to 10 knots. Seas 3 to 4 feet with occasional seas to 5 feet.

THURSDAY
East winds 5 to 10 knots. Seas 3 to 4 feet with occasional seas to 5 feet.

Winds and seas higher in and near thunderstorms.


AMZ575-212130
Sebastian Inlet to Jupiter Inlet 20-60 nm
419 AM EDT Sun Apr 21 2024

SMALL CRAFT SHOULD EXERCISE CAUTION THIS AFTERNOON

TODAY
South winds 10 to 15 knots increasing to 15 to 20 knots in the afternoon. Seas 3 to 4 feet with occasional seas to 5 feet. A dominant period 10 seconds. A slight chance of showers and thunderstorms in the afternoon.

TONIGHT
Southwest winds 15 to 20 knots, becoming west 10 to 15 knots after midnight. Seas 3 to 4 feet with occasional seas to 5 feet. A dominant period 9 seconds. A slight chance of showers and thunderstorms.

MONDAY
West winds 10 to 15 knots, becoming northwest in the afternoon. Seas 3 to 4 feet with occasional seas to 5 feet. A dominant period 8 seconds. A chance of showers and a slight chance of thunderstorms.

MONDAY NIGHT
North winds 15 to 20 knots. Seas 4 to 6 feet with occasional seas to 7 feet, building to 6 to 8 feet with occasional seas to 10 feet after midnight. A chance of showers and a slight chance of thunderstorms.

TUESDAY
Northeast winds 10 to 15 knots. Seas 7 to 9 feet with occasional seas to 11 feet. A slight chance of showers.

TUESDAY NIGHT
East winds 10 to 15 knots. Seas 5 to 7 feet with occasional seas to 9 feet.

WEDNESDAY
East winds 10 knots. Seas 3 to 5 feet with occasional seas to 6 feet.

WEDNESDAY NIGHT
East winds 10 knots. Seas 3 to 4 feet with occasional seas to 5 feet.

THURSDAY
East winds 10 to 15 knots. Seas 3 to 4 feet with occasional seas to 5 feet.

Winds and seas higher in and near thunderstorms.