


Coastal Waters Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
173 FZUS52 KJAX 141302 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 902 AM EDT Sat Jun 14 2025 Atlantic Coastal Waters from Altamaha Sound GA to Flagler Beach FL out to 60 nm. Seas are provided as a range of the average height of the highest 1/3 of the waves, along with the occasional height of the average highest 1/10 of the waves. AMZ400-142115- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 902 AM EDT Sat Jun 14 2025 .SYNOPSIS... High pressure will generally be centered to the east through the upcoming week, with this ridge extending across coastal waters. Thunderstorm chances will be in the forecast each day. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Jun 12, 2025 at 1200 UTC... 64 nautical miles east of Flagler Beach. 73 nautical miles east of Saint Augustine Beach. 87 nautical miles east southeast of Jacksonville Beach. 99 nautical miles east southeast of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$ AMZ450-452-454-142115- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 902 AM EDT Sat Jun 14 2025 .REST OF TODAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 8 seconds. Intracoastal waters a moderate chop. A slight chance of thunderstorms. A slight chance of showers this morning, then a chance of showers this afternoon. .TONIGHT...South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 8 seconds. Intracoastal waters a moderate chop. A chance of showers with a slight chance of thunderstorms in the evening. .SUNDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 9 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds and southeast 3 feet at 8 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms, mainly in the evening. .MONDAY AND MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 8 seconds and southeast 2 feet at 5 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms. .TUESDAY THROUGH WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds and southeast 2 feet at 8 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ470-472-474-142115- Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 902 AM EDT Sat Jun 14 2025 .REST OF TODAY...South winds 10 to 15 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 8 seconds. A slight chance of thunderstorms. A slight chance of showers this morning, then a chance of showers this afternoon. .TONIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 9 seconds and south 2 feet at 4 seconds. A slight chance of showers and thunderstorms in the evening. .SUNDAY...South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 9 seconds and south 2 feet at 4 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: South 3 feet at 5 seconds and southeast 3 feet at 9 seconds. A chance of showers and thunderstorms. .MONDAY AND MONDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet. Wave Detail: South 3 feet at 4 seconds and southeast 3 feet at 8 seconds. A chance of showers and thunderstorms. .TUESDAY THROUGH WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds and southeast 3 feet at 8 seconds. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$