Coastal Waters Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
042 FZUS52 KJAX 160039 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 839 PM EDT Tue Oct 15 2024 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. AMZ400-160915- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 839 PM EDT Tue Oct 15 2024 .SYNOPSIS... A reinforcing cold front will move across the waters late tonight, followed by a surge of north winds early Wednesday morning. Small Craft Advisories are posted for area waters and go into effect before daybreak Wednesday. The high pressure system strengthens northeast of the region Friday into Saturday resulting in increasing northeast winds and further rises in combined seas. As winds turn onshore this weekend a coastal trough may develop locally and generate a few showers offshore. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Oct 12, 2024 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. 58 nautical miles east of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$ AMZ450-452-454-160915- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 839 PM EDT Tue Oct 15 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM EDT WEDNESDAY THROUGH THURSDAY AFTERNOON... .REST OF TONIGHT...North winds around 5 knots, increasing to 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 4 seconds. Intracoastal waters choppy. .WEDNESDAY...North winds 20 to 25 knots with gusts up to 35 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 6 seconds. Intracoastal waters rough. .WEDNESDAY NIGHT...North winds 20 to 25 knots. Gusts up to 35 knots in the evening. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 6 seconds. Intracoastal waters rough. .THURSDAY...Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 7 seconds. Intracoastal waters choppy. .THURSDAY NIGHT AND FRIDAY...Northeast winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 7 seconds. Intracoastal waters rough. .FRIDAY NIGHT...Northeast winds 20 to 25 knots. Gusts up to 35 knots in the evening. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 7 seconds. Intracoastal waters rough. .SATURDAY THROUGH SUNDAY...Northeast winds 20 to 25 knots. Seas 6 to 8 feet, occasionally to 10 feet. Intracoastal waters rough. $$ AMZ470-472-474-160915- 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- 839 PM EDT Tue Oct 15 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM EDT WEDNESDAY THROUGH FRIDAY AFTERNOON... .REST OF TONIGHT...North winds around 5 knots, becoming northwest 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 5 seconds. .WEDNESDAY...North winds 20 to 25 knots with gusts up to 35 knots. Seas 4 to 6 feet, occasionally to 8 feet, building to 6 to 8 feet, occasionally to 10 feet in the afternoon. Wave Detail: North 6 feet at 6 seconds, becoming north 8 feet at 7 seconds. A slight chance of showers in the morning. .WEDNESDAY NIGHT...North winds 20 to 25 knots. Gusts up to 35 knots in the evening. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: North 8 feet at 7 seconds. .THURSDAY...Northeast winds around 20 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 8 seconds. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Northeast winds 20 to 25 knots with gusts up to 35 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 7 seconds. .SATURDAY...Northeast winds 20 to 25 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 7 seconds and northeast 3 feet at 12 seconds. .SUNDAY...Northeast winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. A slight chance of showers in the evening. $$