


Coastal Waters Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
227 FZUS52 KJAX 071349 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 949 AM EDT Sat Jun 7 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. AMZ400-072115- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 949 AM EDT Sat Jun 7 2025 .SYNOPSIS... Atlantic high pressure will continue to extend its axis westward across the Florida peninsula through early next week, with this feature maintaining a prevailing offshore wind flow across our local waters. Showers and thunderstorms will develop inland early each afternoon and will progress eastward across our local waters during the mid to late afternoon hours each day. Strong to severe storms will be possible late in the afternoon hours on Sunday and Monday, especially across the Georgia waters. Stronger storms will be capable of producing briefly strong wind gusts, frequent lightning strikes and torrential downpours. A frontal boundary will stall to the northwest of our area towards midweek, with Atlantic high pressure then expected to lift northward late next week. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Jun 05, 2025 at 1200 UTC... 56 nautical miles east northeast of Flagler Beach. 59 nautical miles east of Saint Augustine Beach. 68 nautical miles east of Jacksonville Beach. 85 nautical miles east southeast of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$ AMZ450-452-454-072115- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 949 AM EDT Sat Jun 7 2025 .REST OF TODAY...Southwest winds 10 to 15 knots, becoming south this afternoon. Seas 2 to 3 feet. Wave Detail: West 2 feet at 3 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms this afternoon. .TONIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the evening. .SUNDAY...Southwest winds 10 to 15 knots, becoming south in the afternoon. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 4 seconds. Intracoastal waters a moderate chop. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SUNDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms, mainly in the evening. .MONDAY...Southwest winds 10 to 15 knots, becoming south in the afternoon. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. Intracoastal waters a moderate chop. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .MONDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms, mainly in the evening. .TUESDAY THROUGH WEDNESDAY...South winds 10 to 15 knots. Seas around 2 feet. Intracoastal waters a moderate chop. Showers with thunderstorms likely. Winds and waves higher in and near thunderstorms. $$ AMZ470-472-474-072115- 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- 949 AM EDT Sat Jun 7 2025 .REST OF TODAY...Southwest winds 10 to 15 knots, becoming south this afternoon. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds and east 2 feet at 8 seconds. A slight chance of showers and thunderstorms this afternoon. .TONIGHT...Southwest winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: South 3 feet at 4 seconds. A slight chance of showers and thunderstorms in the evening. .SUNDAY...Southwest winds 10 to 15 knots, becoming south in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 3 feet at 4 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .SUNDAY NIGHT...Southwest winds 10 to 15 knots. Seas around 3 feet. Wave Detail: South 3 feet at 4 seconds. A chance of thunderstorms. Showers likely, mainly in the evening. .MONDAY AND MONDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. Showers likely with a chance of thunderstorms. .TUESDAY THROUGH WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds and east 2 feet at 8 seconds. Showers with a chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$