FZUS52 KJAX 201404 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 904 AM EST Wed Nov 20 2019 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. AMZ400-202215- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 904 AM EST Wed Nov 20 2019 .SYNOPSIS... High pressure over the central Gulf Coast will build north toward the Carolinas through tonight. The high will settle south and build offshore of the southeast Atlantic coast Thursday and Friday. A cold front will track south across the local waters late Saturday. High pressure will build east across the the Gulf of Mexico Sunday. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Nov 19, 2019 at 1200 UTC... 46 nautical miles east of Flagler Beach. 46 nautical miles east of Saint Augustine Beach. 54 nautical miles east of Jacksonville Beach. 90 nautical miles east of St Simons Island. This data courtesy of the Naval Oceanographic Office. $$ AMZ450-452-454-202215- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 904 AM EST Wed Nov 20 2019 .REST OF TODAY...North winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 10 seconds. Inland waters a moderate chop. .TONIGHT...North northeast winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 10 seconds. Inland waters a moderate chop. .THURSDAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 5 seconds. Inland waters a light chop. .THURSDAY NIGHT...East winds around 5 knots becoming south southeast after midnight. Seas 2 to 4 feet. Dominant period 10 seconds. Inland waters smooth. .FRIDAY...West southwest winds around 5 knots becoming south southeast in the afternoon. Seas 2 to 3 feet. Dominant period 10 seconds. Inland waters smooth. .FRIDAY NIGHT...South southwest winds 5 to 10 knots. Seas 2 to 3 feet. .SATURDAY...South southwest winds 10 to 15 knots. Seas 2 to 4 feet. A slight chance of showers. .SATURDAY NIGHT...Southwest winds 15 to 20 knots becoming west after midnight. Seas 2 to 4 feet. Showers likely. .SUNDAY...Northwest winds 10 to 15 knots. Seas 2 to 4 feet. A chance of showers. $$ AMZ470-202215- Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- 904 AM EST Wed Nov 20 2019 .REST OF TODAY...North winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. .TONIGHT...North northeast winds 10 to 15 knots. Seas 3 to 4 feet. Dominant period 10 seconds. .THURSDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Dominant period 9 seconds. .THURSDAY NIGHT...East winds around 5 knots becoming south southeast after midnight. Seas 2 to 4 feet. Dominant period 10 seconds. .FRIDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Dominant period 10 seconds. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. .SATURDAY...South southwest winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. A slight chance of showers. .SATURDAY NIGHT...Southwest winds 20 to 25 knots becoming west after midnight. Seas 5 to 7 feet with occasional seas up to 9 feet. Showers likely. .SUNDAY...Northwest winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. A chance of showers. $$ AMZ472-474-202215- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 904 AM EST Wed Nov 20 2019 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .REST OF TODAY...North northwest winds around 15 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 10 seconds. .TONIGHT...North northeast winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. .THURSDAY NIGHT...East winds 5 to 10 knots becoming southeast after midnight. Seas 3 to 4 feet. Dominant period 10 seconds. .FRIDAY...South southwest winds around 5 knots. Seas 3 to 4 feet. Dominant period 10 seconds. .FRIDAY NIGHT...South southwest winds 5 to 10 knots. Seas 3 to 4 feet. .SATURDAY...South southwest winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. .SATURDAY NIGHT...Southwest winds 20 to 25 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Showers likely. .SUNDAY...West northwest winds 15 to 20 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. A chance of showers. $$