FZUS52 KJAX 031729 CWFJAX Coastal Waters Forecast for Northeast Florida/Southeast Georgia National Weather Service Jacksonville FL 1228 PM EST Tue Feb 3 2026 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. AMZ400-040800- Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm- 1228 PM EST Tue Feb 3 2026 .SYNOPSIS... High pressure builds over the Florida peninsula Today. The next cold front approaches from the west Wednesday, moving across the area waters Wednesday night with potential for Small Craft Advisory by early Thursday through Thursday night. Weak high pressure builds into the region, followed by another cold frontal passage on Friday with another Small Craft Advisory possible Friday afternoon into Saturday morning. .GULF STREAM... The approximate location of the west wall of the Gulf Stream as of Feb 03, 2026 at 0000 UTC... 46 nautical miles east of Flagler Beach. 53 nautical miles east of Saint Augustine Beach. 64 nautical miles east southeast of Jacksonville Beach. 76 nautical miles east southeast of St Simons Island. This data derived from NCEP Global RTOFS model. $$ AMZ450-452-454-040800- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 1229 PM EST Tue Feb 3 2026 .REST OF TODAY...West winds around 5 knots, becoming south this afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 12 seconds. Intracoastal waters light chop. .TONIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 12 seconds and south 2 feet at 3 seconds. Intracoastal waters light chop. .WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 3 seconds and east 2 feet at 11 seconds. Intracoastal waters a moderate chop. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds and east 2 feet at 11 seconds. Intracoastal waters a moderate chop. Showers. .THURSDAY...Northwest winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 4 feet at 4 seconds. Intracoastal waters choppy. A chance of showers, mainly in the morning. .THURSDAY NIGHT...Northwest winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 4 feet at 4 seconds and northeast 2 feet at 10 seconds. Intracoastal waters choppy. .FRIDAY...West winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters choppy. .SATURDAY...North winds 10 to 15 knots, becoming northeast 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. $$ AMZ470-472-474-040800- 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- 1229 PM EST Tue Feb 3 2026 .REST OF TODAY...Northwest winds 5 to 10 knots, becoming southwest this afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 12 seconds. .TONIGHT...Southwest winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 12 seconds and southwest 3 feet at 4 seconds. .WEDNESDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 3 feet at 4 seconds and east 3 feet at 11 seconds. .WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 4 seconds and northeast 2 feet at 11 seconds. Showers. .THURSDAY...Northwest winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northwest 6 feet at 5 seconds and northeast 2 feet at 10 seconds. A chance of showers. .THURSDAY NIGHT...Northwest winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northwest 6 feet at 6 seconds and northeast 3 feet at 10 seconds. A slight chance of showers in the evening. .FRIDAY...West winds 15 to 20 knots, increasing to 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. .SATURDAY...North winds 15 to 20 knots, becoming northeast 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet, subsiding to 2 to 4 feet, occasionally to 5 feet. $$