####018005219#### FZUS52 KJAX 221632 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 1232 PM EDT Tue Jul 22 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. AMZ400-230700- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 1232 PM EDT Tue Jul 22 2025 .SYNOPSIS... An area of low pressure will move southwest across the area and into the northeastern Gulf through Wednesday. High pressure will build to the northeast Thursday and Friday. The high will build more toward the southeast over the weekend, as a trough develops across the southeastern US. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Jul 19, 2025 at 1200 UTC... 64 nautical miles east of Flagler Beach. 74 nautical miles east of Saint Augustine Beach. 82 nautical miles east of Jacksonville Beach. 78 nautical miles east of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$ AMZ450-452-454-230700- 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- 1232 PM EDT Tue Jul 22 2025 .REST OF TODAY...South winds 5 to 10 knots. Seas around 2 feet. Intracoastal waters light chop. A slight chance of showers and thunderstorms late this morning, then a chance of showers and thunderstorms this afternoon. .TONIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 8 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms, mainly in the evening. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters light chop. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...South winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 2 feet at 8 seconds. Intracoastal waters light chop. A chance of showers. A chance of thunderstorms, mainly in the evening. .THURSDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters a moderate chop. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds and east 2 feet at 7 seconds. Intracoastal waters a moderate chop. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. .FRIDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Intracoastal waters light chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. A slight chance of showers and thunderstorms in the evening. .SATURDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Intracoastal waters light chop. A slight chance of showers and thunderstorms in the afternoon. A slight chance of showers in the evening. Winds and waves higher in and near thunderstorms. $$ AMZ470-472-474-230700- 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- 1232 PM EDT Tue Jul 22 2025 .REST OF TODAY...West winds 5 to 10 knots, becoming south this afternoon. Seas around 2 feet. Wave Detail: West 2 feet at 3 seconds and east 2 feet at 8 seconds. A chance of showers and thunderstorms. .TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. A chance of showers and thunderstorms. .WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds and southeast 2 feet at 8 seconds. A chance of thunderstorms. Showers. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds and east 2 feet at 8 seconds. A chance of thunderstorms. Showers likely, mainly in the evening. .THURSDAY AND THURSDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 8 seconds and south 2 feet at 4 seconds. A chance of showers and thunderstorms. .FRIDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .SATURDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$