Coastal Waters Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
987 FZUS52 KJAX 150033 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 733 PM EST Tue Jan 14 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. AMZ400-151030- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 733 PM EST Tue Jan 14 2025 .SYNOPSIS... High pressure over the Upper Midwest tonight, will shift eastward across the Ohio Valley and weaken through Wednesday. Yet another high pressure center will then settle over Texas on Wednesday night, with winds shifting back to northwesterly while increasing slightly. Offshore winds will prevail on Thursday, with winds and seas then briefly diminishing on Friday as high pressure builds directly over our local waters. A cold front will enter the southeastern states this weekend, with showers becoming widespread with isolated thunderstorms possible by Saturday night and Sunday as winds shift to southwesterly while strengthening. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Jan 11, 2025 at 1200 UTC... 40 nautical miles east northeast of Flagler Beach. 41 nautical miles east northeast of Saint Augustine Beach. 52 nautical miles east southeast of Jacksonville Beach. 81 nautical miles east southeast of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$ AMZ450-452-454-151030- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 733 PM EST Tue Jan 14 2025 .REST OF TONIGHT...North winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 6 seconds. Intracoastal waters a moderate chop. .WEDNESDAY...North winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 5 seconds. Intracoastal waters a moderate chop. .WEDNESDAY NIGHT...Northwest winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at 5 seconds. Intracoastal waters a moderate chop. .THURSDAY...West winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 5 seconds and northeast 2 feet at 9 seconds. Intracoastal waters light chop. .THURSDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 2 feet at 3 seconds and northeast 2 feet at 8 seconds. Intracoastal waters a moderate chop. .FRIDAY AND FRIDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 3 seconds and southeast 2 feet at 3 seconds. Intracoastal waters a moderate chop. .SATURDAY THROUGH SUNDAY...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. Showers with a slight chance of thunderstorms. Winds and waves higher in and near thunderstorms. $$ AMZ470-472-474-151030- 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- 733 PM EST Tue Jan 14 2025 ...SMALL CRAFT EXERCISE CAUTION... .REST OF TONIGHT...North winds 10 to 15 knots, increasing to 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 6 seconds and east 2 feet at 13 seconds. .WEDNESDAY...North winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 6 seconds and east 2 feet at 12 seconds. .WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 6 seconds and east 2 feet at 12 seconds. .THURSDAY...West winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 8 seconds and northwest 2 feet at 4 seconds. .THURSDAY NIGHT...West winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 4 seconds and northeast 3 feet at 8 seconds. .FRIDAY AND FRIDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 3 feet at 4 seconds and south 2 feet at 4 seconds. .SATURDAY THROUGH SUNDAY...Northwest winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Showers likely with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$