FZUS52 KJAX 150604 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 204 AM EDT Thu May 15 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. AMZ400-152115- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 204 AM EDT Thu May 15 2025 .SYNOPSIS... Winds stay generally out of the west to southwest in the morning and overnight hours, shifting to more southerly each afternoon and evening as the sea breeze develops and shifts onshore. Winds and seas are expected to remain below Small Craft Advisory conditions through the weekend, with potential for exercise caution winds for the offshore waters Thursday and Saturday evenings. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of May 13, 2025 at 1200 UTC... 64 nautical miles east of Flagler Beach. 73 nautical miles east of Saint Augustine Beach. 83 nautical miles east of Jacksonville Beach. 97 nautical miles east southeast of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$ AMZ450-452-454-152115- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 204 AM EDT Thu May 15 2025 .TODAY...Southwest winds 5 to 10 knots, becoming south 10 to 15 knots this afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds and south 2 feet at 4 seconds. Intracoastal waters a moderate chop. .TONIGHT...Southwest winds 10 to 15 knots, becoming west after midnight. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds and east 2 feet at 8 seconds. Intracoastal waters a moderate chop. .FRIDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 8 seconds. Intracoastal waters light chop. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 3 seconds and southeast 2 feet at 8 seconds. Intracoastal waters a moderate chop. .SATURDAY AND SATURDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 3 seconds and east 2 feet at 8 seconds. Intracoastal waters a moderate chop. .SUNDAY THROUGH MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. Intracoastal waters light chop. $$ AMZ470-472-474-152115- 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- 204 AM EDT Thu May 15 2025 .TODAY...Southwest winds 5 to 10 knots, becoming south 10 to 15 knots this afternoon. Seas around 3 feet. Wave Detail: Southeast 3 feet at 8 seconds and southwest 2 feet at 4 seconds. .TONIGHT...Southwest winds around 15 knots, becoming west after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: South 3 feet at 4 seconds and southeast 3 feet at 8 seconds. .FRIDAY...Southwest winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 8 seconds and west 2 feet at 4 seconds. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas around 3 feet. Wave Detail: Southwest 2 feet at 4 seconds and southeast 2 feet at 8 seconds. .SATURDAY AND SATURDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds and east 2 feet at 8 seconds. .SUNDAY THROUGH MONDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 4 seconds and southeast 2 feet at 8 seconds. $$