Coastal Waters Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
131 FZUS52 KJAX 100652 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 152 AM EST Fri Jan 10 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. AMZ400-102230- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 152 AM EST Fri Jan 10 2025 .SYNOPSIS... Breezy northerly winds will shift to northeasterly this morning, with winds then veering to southeasterly during the afternoon hours as low pressure center migrates eastward along the northern Gulf coast while gradually strengthening. Southerly winds will then quickly strengthen this evening, with Small Craft Advisory conditions overspreading our local waters early in the evening and Gale Conditions developing offshore before midnight. Low pressure will then pivot northeastward across the Georgia and South Carolina coastal plain tonight, with showers developing ahead of this storm system`s cold front overnight as winds shift to southwesterly. The cold front will cross our area during the predawn and early morning hours, with winds abruptly shifting to west-northwesterly as rainfall decreases in coverage towards noon. Winds and seas will gradually diminish by Saturday evening as high pressure builds over the southeastern states. Another Arctic cold front will then sweep across our local waters on Monday evening, with another round of showers possible ahead of this front from Sunday night through Monday afternoon. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Jan 09, 2025 at 1200 UTC... 36 nautical miles east of Flagler Beach. 39 nautical miles east of Saint Augustine Beach. 41 nautical miles east of Jacksonville Beach. 59 nautical miles east southeast of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$ AMZ450-452-454-102230- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 152 AM EST Fri Jan 10 2025 ...SMALL CRAFT EXERCISE CAUTION TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH SATURDAY MORNING... .TODAY...Northeast winds around 10 knots, becoming southeast 15 to 20 knots this afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 8 seconds and southeast 2 feet at 3 seconds. Intracoastal waters choppy. .TONIGHT...South winds 20 to 25 knots, becoming southwest after midnight. Occasional gusts up to 35 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 6 feet at 5 seconds and east 4 feet at 9 seconds. Intracoastal waters rough. A slight chance of rain in the evening, then rain after midnight. .SATURDAY...West winds 15 to 20 knots, becoming northwest 10 to 15 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 8 seconds and west 3 feet at 5 seconds. Intracoastal waters choppy. A chance of showers in the morning. .SATURDAY NIGHT...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 4 seconds and east 2 feet at 10 seconds. Intracoastal waters a moderate chop. .SUNDAY...North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: North 2 feet at 6 seconds. Intracoastal waters light chop. .SUNDAY NIGHT...North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: North 2 feet at 7 seconds. Intracoastal waters light chop. A slight chance of showers after midnight. .MONDAY...Northwest winds 5 to 10 knots, increasing to 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters choppy. A chance of showers. .TUESDAY...Northwest winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters choppy. $$ AMZ470-472-474-102230- 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- 152 AM EST Fri Jan 10 2025 ...SMALL CRAFT EXERCISE CAUTION TODAY... ...SMALL CRAFT ADVISORY IN EFFECT THIS EVENING... ...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH SATURDAY MORNING... .TODAY...Northeast winds 10 to 15 knots, becoming southeast 15 to 20 knots this afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 8 seconds and southeast 2 feet at 3 seconds. .TONIGHT...South to Southwest winds 25 to 35 knots with gusts up to 45 knots. Seas 5 to 8 feet, occasionally to 10 feet, building to 7 to 10 feet, occasionally to 13 feet after midnight. Wave Detail: South 8 feet at 6 seconds and northeast 4 feet at 9 seconds, becoming south 9 feet at 7 seconds and northeast 3 feet at 10 seconds. A slight chance of rain in the evening, then rain likely after midnight. .SATURDAY...West winds 20 to 25 knots, becoming northwest 15 to 20 knots in the afternoon. Seas 5 to 8 feet, occasionally to 10 feet, subsiding to 4 to 6 feet, occasionally to 8 feet in the afternoon. Wave Detail: West 8 feet at 7 seconds and southeast 5 feet at 10 seconds, becoming west 5 feet at 5 seconds and southeast 4 feet at 8 seconds. A chance of showers in the morning. .SATURDAY NIGHT...Northwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 4 feet at 5 seconds and east 3 feet at 10 seconds. .SUNDAY...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 5 seconds. .SUNDAY NIGHT...North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: North 2 feet at 4 seconds and northeast 2 feet at 13 seconds. A slight chance of showers after midnight. .MONDAY...Northwest winds around 10 knots, increasing to 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers . .TUESDAY...Northwest winds 15 to 20 knots, increasing to 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. $$