Expires:202409190615;;807968 FZUS52 KJAX 181748 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 148 PM EDT Wed Sep 18 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. AMZ400-190615- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 148 PM EDT Wed Sep 18 2024 .SYNOPSIS... A weak frontal boundary and pressure pattern will linger over the region through the middle of the week. The sea breeze returns with afternoon wind shifts to onshore for the nearshore waters through Thursday. A frontal passage is expected late this week with high pressure building down the eastern seaboard by this weekend. This will lead to an increase in Northeast winds by Friday and into the weekend with Small Craft Advisory headlines possible. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Sep 17, 2024 at 1200 UTC... 43 nautical miles east of Flagler Beach. 53 nautical miles east of Saint Augustine Beach. 68 nautical miles east of Jacksonville Beach. 88 nautical miles east of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$