


Coastal Waters Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
139 FZUS52 KJAX 061823 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 223 PM EDT Fri Jun 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. AMZ400-070945- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 223 PM EDT Fri Jun 6 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. An evening wind surge on Saturday may bring speeds up to Caution levels offshore. 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. $$ AMZ450-452-454-070945- 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- 223 PM EDT Fri Jun 6 2025 .TONIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds and southeast 2 feet at 8 seconds. Intracoastal waters a light chop. A slight chance of showers and thunderstorms this evening. .SATURDAY...Southwest winds 10 to 15 knots, becoming south southeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 3 seconds. Intracoastal waters a light chop. A chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southwest winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. Intracoastal waters a light chop. A chance of showers and thunderstorms in the evening. .SUNDAY...Southwest winds around 15 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms in the afternoon. Strong to severe thunderstorms will be possible, especially across the Georgia waters. Stronger storms will be capable of producing damaging wind gusts, frequent lightning strikes and torrential downpours. .SUNDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. Intracoastal waters a light 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 4 seconds. Intracoastal waters a light chop. Showers and thunderstorms likely in the afternoon. .MONDAY NIGHT...Southwest winds 10 to 15 knots. Seas around 2 feet. Intracoastal waters a light chop. A chance of showers and thunderstorms, mainly in the evening. .TUESDAY THROUGH WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a light chop. Showers and thunderstorms likely, mainly during the afternoon and evening. Winds and waves higher in and near thunderstorms. $$ AMZ470-472-474-070945- 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- 223 PM EDT Fri Jun 6 2025 .TONIGHT...Southwest winds 10 to 15 knots. Seas around 3 feet. Wave Detail: South 3 feet at 4 seconds and east 2 feet at 8 seconds. A slight chance of showers and thunderstorms. .SATURDAY...West winds 10 to 15 knots, becoming south in the 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 in the afternoon. .SATURDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds. A chance of showers and thunderstorms, mainly in the evening. .SUNDAY...Southwest winds 10 to 15 knots, becoming south in the afternoon. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. A chance of showers and thunderstorms. Strong to severe thunderstorms will be possible, especially across the Georgia waters. Stronger storms will be capable of producing damaging wind gusts, frequent lightning strikes and torrential downpours. .SUNDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds and east 2 feet at 9 seconds. Showers and thunderstorms likely in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .MONDAY...Southwest winds 10 to 15 knots, becoming south in the afternoon. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds and east 2 feet at 9 seconds. Showers and thunderstorms likely, mainly in the afternoon. .MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY THROUGH WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Showers and thunderstorms likely, mainly during the afternoon and evening. Winds and seas higher in and near thunderstorms. $$