Coastal Waters Forecast
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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956 FZUS52 KJAX 132332 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 632 PM EST Thu Nov 13 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. AMZ400-141445- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 632 PM EST Thu Nov 13 2025 .SYNOPSIS... Northwesterly winds over the local waters ahead of a frontal boundary passage Tonight. Winds shift to become northeasterly on Friday after the frontal passage and high pressure building into the area. By Saturday winds shift to become northwesterly as the high pressure pushes overhead. By the later part of the upcoming weekend, the high pressure will shift southward which will allow for breezy southerly-southwesterly winds to develop over the local waters ahead of the next dry frontal passage that is expected on Sunday night or early Monday morning. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Nov 11, 2025 at 1200 UTC... 44 nautical miles east northeast of Flagler Beach. 44 nautical miles east northeast of Saint Augustine Beach. 50 nautical miles east southeast of Jacksonville Beach. 74 nautical miles east southeast of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$ AMZ450-452-454-141445- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 632 PM EST Thu Nov 13 2025 .REST OF TONIGHT...Northeast winds 5 to 10 knots, becoming northwest. Seas around 2 feet. Wave Detail: East 2 feet at 8 seconds. Intracoastal waters light chop. .FRIDAY...North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: North 2 feet at 6 seconds. Intracoastal waters light chop. .FRIDAY NIGHT...Northeast winds 5 to 10 knots, becoming north after midnight. Seas around 2 feet. Wave Detail: Northeast 2 feet at 6 seconds. Intracoastal waters light chop. .SATURDAY...Northwest winds around 5 knots, becoming south in the afternoon. Seas around 2 feet. Wave Detail: East 2 feet at 6 seconds. Intracoastal waters smooth. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 3 seconds and east 2 feet at 7 seconds. Intracoastal waters a moderate chop. .MONDAY THROUGH TUESDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 2 feet at 3 seconds and northeast 2 feet at 5 seconds. Intracoastal waters light chop. $$ AMZ470-472-474-141445- 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- 632 PM EST Thu Nov 13 2025 .REST OF TONIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 4 seconds and east 2 feet at 8 seconds. .FRIDAY...North winds around 10 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 6 seconds. .FRIDAY NIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 6 seconds. .SATURDAY...Northwest winds around 5 knots, becoming southwest in the afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at 7 seconds. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...West winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 3 feet at 4 seconds and northeast 2 feet at 8 seconds. .MONDAY THROUGH TUESDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds. $$