Hazardous marine condition(s):
Gale Warning
AMZ400-131545-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
839 PM EDT Thu Mar 12 2026
.SYNOPSIS...
High pressure will build to the north then northeast through Friday.
High pressure will prevail to the northeast over the weekend. A cold
front will move through Monday. High pressure will build behind this
front on Tuesday.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Mar 12, 2026 at 0000 UTC...
50 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.
$$
AMZ450-452-454-131545- 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- 839 PM EDT Thu Mar 12 2026 GALE WARNING IN EFFECT UNTIL 5 AM EDT FRIDAY REST OF TONIGHT Northeast winds 25 to 35 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 8 seconds and north 5 feet at 4 seconds. Intracoastal waters extremely rough. FRIDAY East winds 15 to 20 knots, becoming northeast 5 to 10 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 8 seconds. Intracoastal waters choppy. FRIDAY NIGHT Northeast winds around 5 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 8 seconds. Intracoastal waters smooth. SATURDAY Northeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds. Intracoastal waters light chop. A slight chance of showers in the afternoon. SATURDAY NIGHT East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. SUNDAY Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 8 seconds and southeast 2 feet at 5 seconds. Intracoastal waters a moderate chop. Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. SUNDAY NIGHT South winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters choppy. Showers likely. A chance of thunderstorms, mainly in the evening. MONDAY Southwest winds 15 to 20 knots, becoming northwest 25 to 30 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters very rough. A slight chance of thunderstorms in the morning. Showers likely through the day. A chance of thunderstorms in the afternoon, then a chance of showers with a slight chance of thunderstorms in the evening. A slight chance of showers after midnight. TUESDAY Northwest winds 20 to 25 knots, becoming north 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 5 feet, occasionally to 6 feet. Intracoastal waters rough. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-131545- 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- 839 PM EDT Thu Mar 12 2026 GALE WARNING IN EFFECT UNTIL 5 AM EDT FRIDAY REST OF TONIGHT Northeast winds 25 to 35 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 8 seconds and north 5 feet at 4 seconds. Intracoastal waters extremely rough. FRIDAY East winds 15 to 20 knots, becoming northeast 5 to 10 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 8 seconds. Intracoastal waters choppy. FRIDAY NIGHT Northeast winds around 5 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 8 seconds. Intracoastal waters smooth. SATURDAY Northeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds. Intracoastal waters light chop. A slight chance of showers in the afternoon. SATURDAY NIGHT East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. SUNDAY Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 8 seconds and southeast 2 feet at 5 seconds. Intracoastal waters a moderate chop. Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. SUNDAY NIGHT South winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters choppy. Showers likely. A chance of thunderstorms, mainly in the evening. MONDAY Southwest winds 15 to 20 knots, becoming northwest 25 to 30 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters very rough. A slight chance of thunderstorms in the morning. Showers likely through the day. A chance of thunderstorms in the afternoon, then a chance of showers with a slight chance of thunderstorms in the evening. A slight chance of showers after midnight. TUESDAY Northwest winds 20 to 25 knots, becoming north 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 5 feet, occasionally to 6 feet. Intracoastal waters rough. Winds and waves higher in and near thunderstorms. $$