Coastal Waters Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
424 FZUS52 KJAX 061729 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 1229 PM EST Thu Nov 6 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. AMZ400-070800- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 1229 PM EST Thu Nov 6 2025 .SYNOPSIS... Light to Breezy northeast flow over the local waters Today, becoming light by the end of the week as high pressure builds in. An approaching frontal boundary to the local waters on Sunday will bring chances of isolated to scattered showers. Stronger high pressure will then build back into area waters behind the front early next week, bringing breezy winds with at Small Craft Advisory likely over area waters from Sunday Evening through the start of the upcoming week. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Nov 04, 2025 at 1200 UTC... 57 nautical miles east of Flagler Beach. 66 nautical miles east of Saint Augustine Beach. 75 nautical miles east of Jacksonville Beach. 88 nautical miles east of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$ AMZ450-452-454-070800- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 1229 PM EST Thu Nov 6 2025 .REST OF TODAY...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. Intracoastal waters light chop. .TONIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 8 seconds. Intracoastal waters light chop. .FRIDAY...Northeast winds around 5 knots. Seas around 2 feet. Wave Detail: East 2 feet at 8 seconds. Intracoastal waters smooth. .FRIDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. Intracoastal waters light chop. .SATURDAY...Southwest winds around 5 knots, becoming south in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. Intracoastal waters light chop. .SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. Intracoastal waters light chop. .SUNDAY...Southwest winds 10 to 15 knots, becoming west 25 to 30 knots. Seas 2 to 4 feet, occasionally to 5 feet, building to 4 to 6 feet, occasionally to 8 feet after midnight. Intracoastal waters very rough. .MONDAY...Northwest winds 25 to 35 knots. Seas 5 to 7 feet, occasionally to 9 feet, building to 6 to 9 feet, occasionally to 11 feet after midnight. Intracoastal waters extremely rough. $$ AMZ470-472-474-070800- 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 PM EST Thu Nov 6 2025 .REST OF TODAY...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. .TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. .FRIDAY...Southeast winds around 5 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds. .FRIDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. .SATURDAY AND SATURDAY NIGHT...Southwest winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 8 seconds and south 2 feet at 3 seconds. .SUNDAY...Southwest winds 10 to 15 knots, becoming west 25 to 30 knots. Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet, occasionally to 9 feet after midnight. Wave Detail: Southwest 5 feet at 5 seconds and southeast 2 feet at 8 seconds, becoming northwest 7 feet at 6 seconds and east 2 feet at 8 seconds. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms through the night. .MONDAY...Northwest winds 25 to 30 knots. Seas 8 to 11 feet, occasionally to 14 feet. Winds and seas higher in and near thunderstorms. $$