AMZ400-312345-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
442 AM EDT Sun May 31 2026
.SYNOPSIS...
A weak cold front will become stationary over southeast Georgia
today through this evening. An area of low pressure will form along
this front tonight and move to the northeast of area waters early
Monday, and push the weak cold front into our local coastal waters
and dissipate. Another stronger cold front will move into the
area waters on Tuesday, likely producing small craft advisory
conditions from Tuesday to at least Wednesday night. Otherwise,
rounds of daily showers and thunderstorms are forecast today
through early Tuesday morning.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
May 30, 2026 at 0000 UTC...
54 nautical miles east of Flagler Beach.
58 nautical miles east of Saint Augustine Beach.
70 nautical miles east southeast of Jacksonville Beach.
71 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ450-452-454-312345- 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- 442 AM EDT Sun May 31 2026 TODAY Northwest winds 5 to 10 knots, becoming east this afternoon. Seas around 2 feet. Wave Detail: East 2 feet at 7 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. TONIGHT South winds 5 to 10 knots, becoming southwest 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 3 seconds and east 2 feet at 7 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. MONDAY West winds 10 to 15 knots, becoming northwest 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and west 2 feet at 3 seconds. Intracoastal waters a moderate chop. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. MONDAY NIGHT West winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 9 seconds. Intracoastal waters light chop. A slight chance of thunderstorms in the evening. A slight chance of showers. TUESDAY Northwest winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 11 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. TUESDAY NIGHT Northeast winds 15 to 20 knots, increasing to 25 to 30 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet, building to 4 to 6 feet, occasionally to 8 feet after midnight. Wave Detail: Northeast 4 feet at 10 seconds, becoming northeast 6 feet at 6 seconds. Intracoastal waters very rough. Showers with a chance of thunderstorms. WEDNESDAY Northeast winds 25 to 30 knots, diminishing to 20 to 25 knots. Seas 5 to 8 feet, occasionally to 10 feet. Intracoastal waters very rough. A chance of showers and thunderstorms. THURSDAY Northeast winds 15 to 20 knots, becoming east 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Intracoastal waters choppy. A slight chance of showers. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-312345- 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- 442 AM EDT Sun May 31 2026 TODAY Northwest winds 5 to 10 knots, becoming east this afternoon. Seas around 2 feet. Wave Detail: East 2 feet at 7 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. TONIGHT South winds 5 to 10 knots, becoming southwest 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 3 seconds and east 2 feet at 7 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. MONDAY West winds 10 to 15 knots, becoming northwest 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds and west 2 feet at 3 seconds. Intracoastal waters a moderate chop. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. MONDAY NIGHT West winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 9 seconds. Intracoastal waters light chop. A slight chance of thunderstorms in the evening. A slight chance of showers. TUESDAY Northwest winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 11 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. TUESDAY NIGHT Northeast winds 15 to 20 knots, increasing to 25 to 30 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet, building to 4 to 6 feet, occasionally to 8 feet after midnight. Wave Detail: Northeast 4 feet at 10 seconds, becoming northeast 6 feet at 6 seconds. Intracoastal waters very rough. Showers with a chance of thunderstorms. WEDNESDAY Northeast winds 25 to 30 knots, diminishing to 20 to 25 knots. Seas 5 to 8 feet, occasionally to 10 feet. Intracoastal waters very rough. A chance of showers and thunderstorms. THURSDAY Northeast winds 15 to 20 knots, becoming east 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Intracoastal waters choppy. A slight chance of showers. Winds and waves higher in and near thunderstorms. $$