Coastal Waters Forecast
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
401 FZUS52 KMLB 101840 CWFMLB Coastal Waters Forecast for East Central Florida National Weather Service Melbourne FL 140 PM EST Wed Dec 10 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. AMZ500-110800- Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm 140 PM EST Wed Dec 10 2025 .SYNOPSIS...Winds turn westerly today into tonight, freshening Thursday briefly as another front moves across the waters. A period of hazardous seas develops in Gulf Stream behind the front, before gradually subsiding though Friday as high pressure rebuild across the waters. Isolated to scattered showers remain possible today, mainly south of the Cape. Rain chances return Saturday night into Sunday as well as Monday with isolated to scattered showers forecast across the Atlantic waters. .GULF STREAM HAZARDS...Seas 4 to 6 feet building up to 8 feet tonight. The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Wednesday, December 10th, 2025. 46 nautical miles east of Ponce Inlet. 34 nautical miles east of Port Canaveral. 29 nautical miles east of Sebastian Inlet. 21 nautical miles east of Fort Pierce Inlet. 15 nautical miles east of Saint Lucie Inlet. $$ AMZ550-110800- Flagler Beach to Volusia-Brevard County Line 0-20 nm- 140 PM EST Wed Dec 10 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...West winds 10 to 15 knots, increasing to 15 to 20 knots late this evening and overnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 4 feet at 5 seconds and northeast 4 feet at 10 seconds. Choppy on the intracoastal waters. .THURSDAY...Northwest winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 4 feet at 5 seconds and northeast 3 feet at 10 seconds. Choppy on the intracoastal waters. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 5 seconds and northeast 2 feet at 9 seconds. Mostly smooth on the intracoastal waters. .FRIDAY...Northwest winds around 5 knots, becoming southwest in the afternoon. Seas 2 feet. Wave Detail: North 2 feet at 4 seconds and northeast 2 feet at 8 seconds. Smooth on the intracoastal waters. .FRIDAY NIGHT...South winds around 5 knots, becoming west after midnight. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at 7 seconds. Smooth on the intracoastal waters. .SATURDAY...Northwest winds around 5 knots, becoming northeast in the afternoon. Seas 1 foot. Wave Detail: Northeast 1 foot at 9 seconds. Smooth on the intracoastal waters. .SATURDAY NIGHT...East winds around 5 knots, becoming northwest after midnight. Seas 1 foot. Smooth on the intracoastal waters. .SUNDAY...Northwest winds 5 to 10 knots, becoming north 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on the intracoastal waters. .SUNDAY NIGHT...North winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 3 to 4 feet, building to 5 to 6 feet, occasionally to 8 feet after midnight. Rough on the intracoastal waters. .MONDAY...Northeast winds 20 to 25 knots. Seas 6 to 7 feet, occasionally to 9 feet. Rough on the intracoastal waters. .MONDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. $$ AMZ552-110800- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 140 PM EST Wed Dec 10 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...West winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 10 seconds and west 3 feet at 4 seconds. Choppy on the intracoastal waters. .THURSDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 4 feet at 6 seconds and northeast 3 feet at 10 seconds. A moderate chop on the intracoastal waters. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 6 seconds and northeast 2 feet at 9 seconds. Mostly smooth on the intracoastal waters. .FRIDAY...North winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at 8 seconds. A light chop on the intracoastal waters. .FRIDAY NIGHT...South winds around 5 knots, becoming west after midnight. Seas 1 to 2 feet. Wave Detail: North 2 feet at 7 seconds. Smooth on the intracoastal waters. .SATURDAY...North winds around 5 knots, becoming northeast in the afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at 9 seconds and north 1 foot at 4 seconds. A light chop on the intracoastal waters. .SATURDAY NIGHT...East winds 5 to 10 knots, becoming northeast after midnight. Seas 1 to 2 feet. Mostly smooth on the intracoastal waters. .SUNDAY...North winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 1 to 2 feet. A moderate chop on the intracoastal waters. .SUNDAY NIGHT...North winds 15 to 20 knots. Seas 2 to 3 feet, building to 4 to 5 feet, occasionally to 6 feet after midnight. Choppy on the intracoastal waters. .MONDAY...Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. A slight chance of showers. .MONDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. $$ AMZ555-110800- Sebastian Inlet to Jupiter Inlet 0-20 nm- 140 PM EST Wed Dec 10 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...Northwest winds 10 to 15 knots, increasing to 15 to 20 knots late. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 10 seconds and northwest 4 feet at 5 seconds. Choppy on the intracoastal waters. .THURSDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 10 seconds and northwest 3 feet at 5 seconds. A moderate chop on the intracoastal waters. .THURSDAY NIGHT...North winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 3 feet at 6 seconds and northeast 3 feet at 9 seconds. Mostly smooth on the intracoastal waters. .FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 8 seconds and southeast 1 foot at 4 seconds. A light chop on the intracoastal waters. .FRIDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 8 seconds and southeast 1 foot at 4 seconds. Smooth on the intracoastal waters. .SATURDAY...East winds 5 to 10 knots. Seas 2 feet. Wave Detail: Northeast 2 feet at 8 seconds and east 1 foot at 4 seconds. A light chop on the intracoastal waters. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A slight chance of showers after midnight. .SUNDAY...Northeast winds 5 to 10 knots, becoming north 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on the intracoastal waters. A slight chance of showers. .SUNDAY NIGHT...North winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Choppy on the intracoastal waters. A slight chance of showers. .MONDAY...Northeast winds around 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Choppy on the intracoastal waters. A slight chance of showers in the morning, then a chance of showers in the afternoon. .MONDAY NIGHT...Northeast winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Choppy on the intracoastal waters. A slight chance of showers in the evening. $$ AMZ570-110800- Flagler Beach to Volusia-Brevard County Line 20-60 nm- 140 PM EST Wed Dec 10 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST THURSDAY THROUGH THURSDAY EVENING... .TONIGHT...West winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northwest 6 feet at 6 seconds and northeast 4 feet at 10 seconds. .THURSDAY...Northwest winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northwest 6 feet at 6 seconds and northeast 3 feet at 10 seconds. .THURSDAY NIGHT...Northwest winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 4 feet at 6 seconds and northeast 2 feet at 9 seconds. .FRIDAY...Northwest winds 5 to 10 knots, becoming southwest in the afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds. .FRIDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 7 seconds. .SATURDAY...Northwest winds 5 to 10 knots, becoming north in the afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at 9 seconds and northwest 1 foot at 3 seconds. .SATURDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 2 feet. .SUNDAY...Northwest winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 3 to 4 feet. .SUNDAY NIGHT...North winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. A slight chance of showers. .MONDAY...Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 7 to 9 feet, occasionally to 11 feet. A chance of showers. .MONDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 6 to 8 feet, occasionally to 10 feet. A slight chance of showers. $$ AMZ572-110800- Volusia-Brevard County Line to Sebastian Inlet 20-60 nm- 140 PM EST Wed Dec 10 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST THURSDAY THROUGH THURSDAY EVENING... .TONIGHT...West winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet, building to 6 to 8 feet, occasionally to 10 feet after midnight. Wave Detail: Northwest 5 feet at 9 seconds and northeast 5 feet at 10 seconds, becoming northwest 6 feet at 6 seconds and northeast 4 feet at 10 seconds after midnight. .THURSDAY...Northwest winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northwest 7 feet at 7 seconds and northeast 4 feet at 10 seconds. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 7 seconds and northeast 2 feet at 9 seconds. .FRIDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 4 feet at 7 seconds and northeast 2 feet at 9 seconds. .FRIDAY NIGHT...South winds around 5 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: North 3 feet at 6 seconds and northeast 2 feet at 9 seconds. .SATURDAY...North winds around 5 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at 5 seconds and northeast 2 feet at 9 seconds. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. .SUNDAY...North winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 3 to 4 feet. A slight chance of showers. .SUNDAY NIGHT...North winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet, occasionally to 9 feet after midnight. A slight chance of showers in the evening, then a chance of showers after midnight. .MONDAY...Northeast winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. A chance of showers. .MONDAY NIGHT...Northeast winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. A chance of showers in the evening, then a slight chance of showers after midnight. $$ AMZ575-110800- Sebastian Inlet to Jupiter Inlet 20-60 nm- 140 PM EST Wed Dec 10 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST THURSDAY THROUGH THURSDAY EVENING... .TONIGHT...West winds 10 to 15 knots, becoming northwest 15 to 20 knots late this evening and overnight. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northwest 6 feet at 6 seconds and northeast 5 feet at 10 seconds. .THURSDAY...Northwest winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northwest 6 feet at 7 seconds and northeast 4 feet at 10 seconds. .THURSDAY NIGHT...North winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 7 seconds and northeast 4 feet at 9 seconds. .FRIDAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: South 4 feet at 7 seconds and northeast 4 feet at 9 seconds. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 7 seconds and south 1 foot at 4 seconds. .SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds and southeast 2 feet at 4 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of showers after midnight. .SUNDAY...Northeast winds 5 to 10 knots, becoming north 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A chance of showers in the morning, then a slight chance of showers in the afternoon. .SUNDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to 6 feet, occasionally to 8 feet after midnight. A chance of showers. .MONDAY...Northeast winds 20 to 25 knots. Seas 6 to 8 feet, occasionally to 10 feet, building to 8 to 9 feet, occasionally to 11 feet in the afternoon. A chance of showers. .MONDAY NIGHT...Northeast winds 15 to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. A chance of showers in the evening, then a slight chance of showers after midnight. $$