Hazardous marine condition(s):
Marine Weather Statement
AMZ400-222100-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
225 AM EDT Tue Sep 22 2026
.SYNOPSIS...
A surface trough and an upper level disturbance will lift
northeastward tonight and Tuesday, with lingering scattered showers
and thunderstorms continuing over local waters. Wednesday into
Wednesday night, strong high pressure well to the north will help
push a backdoor cold front south through the area, allowing for
another round of showers and thunderstorms, and a surge of northeast
winds and building seas. Small Craft Advisory will be expected ats a
result Wednesday night through Friday, with potential for Gale Force
Wind Gusts from Thursday to early Friday morning. Breezy winds and
elevated seas will slowly subside this weekend.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Sep 21, 2026 at 0000 UTC...
50 nautical miles east of Flagler Beach.
58 nautical miles east of Saint Augustine Beach.
70 nautical miles east southeast of Jacksonville Beach.
76 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ450-452-454-222100- 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- 225 AM EDT Tue Sep 22 2026 REST OF TONIGHT Southwest winds around 5 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds. Intracoastal waters smooth. A slight chance of showers and thunderstorms. TUESDAY Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 8 seconds. Intracoastal waters light chop. A slight chance of thunderstorms. A chance of showers, mainly in the morning. TUESDAY NIGHT Northeast winds around 5 knots, becoming north after midnight. Seas around 2 feet. Wave Detail: East 2 feet at 8 seconds. Intracoastal waters light chop. A slight chance of showers after midnight. WEDNESDAY Northeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and east 2 feet at 8 seconds. Intracoastal waters choppy. Showers likely with a slight chance of thunderstorms. WEDNESDAY NIGHT Northeast winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 6 seconds. Intracoastal waters rough. Showers likely. A chance of thunderstorms, mainly in the evening. THURSDAY North winds 20 to 25 knots, increasing to 25 to 30 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet, building to 6 to 9 feet, occasionally to 11 feet in the afternoon. Wave Detail: Northeast 7 feet at 7 seconds, becoming northeast 9 feet at 7 seconds. Intracoastal waters very rough. Showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. THURSDAY NIGHT North winds 25 to 30 knots. Seas 7 to 10 feet, occasionally to 13 feet. Intracoastal waters very rough. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. FRIDAY North winds 20 to 25 knots, becoming northeast 15 to 20 knots. Seas 7 to 10 feet, occasionally to 13 feet, subsiding to 5 to 7 feet, occasionally to 9 feet after midnight. Intracoastal waters rough. A chance of showers through the day. SATURDAY North winds 15 to 20 knots, becoming northeast 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters choppy. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-222100- 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- 225 AM EDT Tue Sep 22 2026 REST OF TONIGHT Southwest winds around 5 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds. Intracoastal waters smooth. A slight chance of showers and thunderstorms. TUESDAY Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 8 seconds. Intracoastal waters light chop. A slight chance of thunderstorms. A chance of showers, mainly in the morning. TUESDAY NIGHT Northeast winds around 5 knots, becoming north after midnight. Seas around 2 feet. Wave Detail: East 2 feet at 8 seconds. Intracoastal waters light chop. A slight chance of showers after midnight. WEDNESDAY Northeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and east 2 feet at 8 seconds. Intracoastal waters choppy. Showers likely with a slight chance of thunderstorms. WEDNESDAY NIGHT Northeast winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 6 seconds. Intracoastal waters rough. Showers likely. A chance of thunderstorms, mainly in the evening. THURSDAY North winds 20 to 25 knots, increasing to 25 to 30 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet, building to 6 to 9 feet, occasionally to 11 feet in the afternoon. Wave Detail: Northeast 7 feet at 7 seconds, becoming northeast 9 feet at 7 seconds. Intracoastal waters very rough. Showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. THURSDAY NIGHT North winds 25 to 30 knots. Seas 7 to 10 feet, occasionally to 13 feet. Intracoastal waters very rough. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. FRIDAY North winds 20 to 25 knots, becoming northeast 15 to 20 knots. Seas 7 to 10 feet, occasionally to 13 feet, subsiding to 5 to 7 feet, occasionally to 9 feet after midnight. Intracoastal waters rough. A chance of showers through the day. SATURDAY North winds 15 to 20 knots, becoming northeast 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters choppy. Winds and waves higher in and near thunderstorms. $$