Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 812 PM EDT Thu Apr 18 2024 .REST OF TONIGHT...South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight. Seas 2 to 3 feet with a dominant period 8 seconds. Intracoastal waters a moderate chop. .FRIDAY...West winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 to 3 feet with a dominant period 8 seconds. Intracoastal waters light chop. .FRIDAY NIGHT...South winds 5 to 10 knots, becoming west after midnight. Seas 2 to 3 feet with a dominant period 8 seconds. Intracoastal waters light chop. .SATURDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas 2 to 3 feet with a dominant period 8 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after midnight. Seas 2 to 3 feet with a dominant period 8 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms in the evening. .SUNDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet with a dominant period 8 seconds. Intracoastal waters light chop. A chance of rain with a slight chance of thunderstorms in the afternoon. .SUNDAY NIGHT...Northwest winds 5 to 10 knots. Seas 2 to 3 feet with a dominant period 8 seconds. Intracoastal waters light chop. A chance of showers. A chance of thunderstorms, mainly in the evening. .MONDAY...North winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. A chance of showers in the morning, then a chance of rain in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. .TUESDAY...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 3 to 4 feet. .TUESDAY NIGHT...East winds 5 to 10 knots, becoming south after midnight. Seas 3 to 4 feet. Winds and waves higher in and near thunderstorms. $$