Hazardous marine condition(s):
Gale Warning
AMZ400-080315-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
803 AM EDT Tue Apr 7 2026
.SYNOPSIS...
High pressure ridging down the southeastern seaboard will be
reinforced this morning, with strong onshore winds then continuing
through the week and intensifying to Gale Force today through
Wednesday night. The strong winds with a long fetch will build seas
to 10 to 15 feet Wednesday through Thursday. Winds will gradually
weaken through Thursday and Friday as high pressure moves away
before much improved conditions developing this weekend.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Apr 06, 2026 at 0000 UTC...
58 nautical miles east of Flagler Beach.
66 nautical miles east of Saint Augustine Beach.
78 nautical miles east southeast of Jacksonville Beach.
80 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ450-452-454-080315- 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- 803 AM EDT Tue Apr 7 2026 GALE WARNING IN EFFECT THROUGH LATE WEDNESDAY NIGHT REST OF TODAY Northeast winds 25 to 35 knots. Seas 8 to 11 feet, occasionally to 14 feet. Wave Detail: Northeast 11 feet at 8 seconds and southeast 2 feet at 9 seconds. Intracoastal waters extremely rough. Showers with a slight chance of thunderstorms this morning, then showers likely this afternoon. TONIGHT Northeast winds 30 to 35 knots. Seas 10 to 14 feet, occasionally to 18 feet. Wave Detail: East 14 feet at 9 seconds. Intracoastal waters extremely rough. A chance of showers. WEDNESDAY Northeast winds 30 to 35 knots. Seas 12 to 16 feet, occasionally to 20 feet. Wave Detail: Northeast 15 feet at 10 seconds. Intracoastal waters extremely rough. Showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. WEDNESDAY NIGHT Northeast winds 30 to 35 knots, diminishing to 25 to 30 knots after midnight. Seas 12 to 16 feet, occasionally to 20 feet. Wave Detail: East 16 feet at 11 seconds. Intracoastal waters extremely rough. A slight chance of thunderstorms. Showers likely, mainly in the evening. THURSDAY Northeast winds 25 to 30 knots. Seas 10 to 14 feet, occasionally to 18 feet. Wave Detail: East 13 feet at 11 seconds. Intracoastal waters very rough. A chance of showers with a slight chance of thunderstorms. THURSDAY NIGHT Northeast winds 25 to 30 knots, diminishing to 20 to 25 knots after midnight. Seas 9 to 12 feet, occasionally to 15 feet. Wave Detail: East 12 feet at 11 seconds. Intracoastal waters very rough. A slight chance of showers in the evening. FRIDAY Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots. Seas 7 to 10 feet, occasionally to 13 feet, subsiding to 6 to 7 feet, occasionally to 9 feet after midnight. Intracoastal waters rough. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. SATURDAY Northeast winds 15 to 20 knots, becoming east 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters choppy. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-080315- 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- 803 AM EDT Tue Apr 7 2026 GALE WARNING IN EFFECT THROUGH LATE WEDNESDAY NIGHT REST OF TODAY Northeast winds 25 to 35 knots. Seas 8 to 11 feet, occasionally to 14 feet. Wave Detail: Northeast 11 feet at 8 seconds and southeast 2 feet at 9 seconds. Intracoastal waters extremely rough. Showers with a slight chance of thunderstorms this morning, then showers likely this afternoon. TONIGHT Northeast winds 30 to 35 knots. Seas 10 to 14 feet, occasionally to 18 feet. Wave Detail: East 14 feet at 9 seconds. Intracoastal waters extremely rough. A chance of showers. WEDNESDAY Northeast winds 30 to 35 knots. Seas 12 to 16 feet, occasionally to 20 feet. Wave Detail: Northeast 15 feet at 10 seconds. Intracoastal waters extremely rough. Showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. WEDNESDAY NIGHT Northeast winds 30 to 35 knots, diminishing to 25 to 30 knots after midnight. Seas 12 to 16 feet, occasionally to 20 feet. Wave Detail: East 16 feet at 11 seconds. Intracoastal waters extremely rough. A slight chance of thunderstorms. Showers likely, mainly in the evening. THURSDAY Northeast winds 25 to 30 knots. Seas 10 to 14 feet, occasionally to 18 feet. Wave Detail: East 13 feet at 11 seconds. Intracoastal waters very rough. A chance of showers with a slight chance of thunderstorms. THURSDAY NIGHT Northeast winds 25 to 30 knots, diminishing to 20 to 25 knots after midnight. Seas 9 to 12 feet, occasionally to 15 feet. Wave Detail: East 12 feet at 11 seconds. Intracoastal waters very rough. A slight chance of showers in the evening. FRIDAY Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots. Seas 7 to 10 feet, occasionally to 13 feet, subsiding to 6 to 7 feet, occasionally to 9 feet after midnight. Intracoastal waters rough. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. SATURDAY Northeast winds 15 to 20 knots, becoming east 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters choppy. Winds and waves higher in and near thunderstorms. $$