


Coastal Waters Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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182 FZUS52 KJAX 140529 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 129 AM EDT Tue Oct 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. AMZ400-142000- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 129 AM EDT Tue Oct 14 2025 .SYNOPSIS... Northeast winds increase later today and into Wednesday as a front moves across the local waters and high pressure builds northeast of the region through the end of the week. Small Craft Advisory conditions are expected to return for at least the offshore waters by Wednesday. Elevated winds and seas continue through Friday with dry weather. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Oct 11, 2025 at 1200 UTC... 56 nautical miles east northeast of Flagler Beach. 59 nautical miles east of Saint Augustine Beach. 76 nautical miles east of Jacksonville Beach. 94 nautical miles east of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$ AMZ450-452-454-142000- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 129 AM EDT Tue Oct 14 2025 .REST OF TONIGHT...North winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 6 seconds and east 3 feet at 11 seconds. Intracoastal waters light chop. .TUESDAY...North winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 10 seconds and northeast 3 feet at 6 seconds. Intracoastal waters a moderate chop. .TUESDAY NIGHT...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 5 seconds and northeast 4 feet at 10 seconds. Intracoastal waters choppy. .WEDNESDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 6 seconds and northeast 5 feet at 9 seconds. Intracoastal waters choppy. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 9 seconds and northeast 5 feet at 5 seconds. Intracoastal waters choppy. .FRIDAY...East winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 10 seconds. Intracoastal waters a moderate chop. .SATURDAY...East winds 5 to 10 knots, becoming south. Seas 3 to 4 feet, occasionally to 5 feet. Intracoastal waters light chop. $$ AMZ470-472-474-142000- 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- 129 AM EDT Tue Oct 14 2025 .REST OF TONIGHT...North winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 10 seconds and north 3 feet at 6 seconds. .TUESDAY...North winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 10 seconds and north 3 feet at 6 seconds. .TUESDAY NIGHT...North winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 9 seconds and northeast 4 feet at 6 seconds. .WEDNESDAY...North winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 7 seconds. A slight chance of showers in the afternoon. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 10 seconds and northeast 2 feet at 7 seconds. .FRIDAY...East winds 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 4 to 5 feet, occasionally to 6 feet after midnight. Wave Detail: Northeast 7 feet at 10 seconds, becoming northeast 5 feet at 10 seconds. .SATURDAY...East winds 5 to 10 knots, becoming south. Seas 4 to 5 feet, occasionally to 6 feet. $$