Coastal Waters Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
288 FZUS52 KJAX 030529 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 1229 AM EST Wed Dec 3 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. AMZ400-032000- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 1229 AM EST Wed Dec 3 2025 .SYNOPSIS... Troughing will linger over coastal waters into Wednesday, as high pressure builds to the northwest. The high will build to the north Thursday. An area of low pressure will move northeast out of the Gulf Friday, with the frontal system associated with this low lingering over the region through the weekend. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Dec 02, 2025 at 1200 UTC... 37 nautical miles east northeast of Flagler Beach. 38 nautical miles east northeast of Saint Augustine Beach. 41 nautical miles east of Jacksonville Beach. 58 nautical miles east southeast of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$ AMZ450-452-454-032000- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 1229 AM EST Wed Dec 3 2025 .REST OF TONIGHT...Northwest winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds and north 3 feet at 4 seconds. Intracoastal waters a moderate chop. .WEDNESDAY...Northwest winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 7 seconds and north 2 feet at 4 seconds. Intracoastal waters light chop. .WEDNESDAY NIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Intracoastal waters light chop. .THURSDAY...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 9 seconds. Intracoastal waters light chop. .THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 9 seconds. Intracoastal waters light chop. A slight chance of showers. .FRIDAY AND FRIDAY NIGHT...West winds around 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 10 seconds and southeast 2 feet at 4 seconds. Intracoastal waters light chop. A chance of showers. .SATURDAY THROUGH SUNDAY...North winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. Showers with a slight chance of thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ470-472-474-032000- 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- 1229 AM EST Wed Dec 3 2025 .REST OF TONIGHT...Northwest winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 8 seconds and northwest 3 feet at 4 seconds. .WEDNESDAY...Northwest winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at 5 seconds and east 3 feet at 8 seconds. .WEDNESDAY NIGHT...North winds around 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and north 2 feet at 4 seconds. .THURSDAY...North winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. .THURSDAY NIGHT...Northeast winds around 10 knots, becoming east after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. A slight chance of showers in the evening. .FRIDAY AND FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 10 seconds and southeast 3 feet at 4 seconds. A chance of showers. .SATURDAY THROUGH SUNDAY...North winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$