Hazardous marine condition(s):
Small Craft Advisory
AMZ400-092100-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
225 AM EDT Thu Apr 9 2026
.SYNOPSIS...
Strong high pressure will be centered the north northeast through
today, with an inverted trough to the south. The high will weaken as
it settles over the southeastern US on Friday. The high will move
off to the northeast over the weekend, and more toward the east
northeast next week.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Apr 08, 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.
84 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ450-452-454-092100- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 225 AM EDT Thu Apr 9 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING REST OF TONIGHT Northeast winds 25 to 30 knots. Seas 10 to 13 feet, occasionally to 17 feet. Wave Detail: East 13 feet at 10 seconds. Intracoastal waters very rough. A chance of showers with a slight chance of thunderstorms. THURSDAY Northeast winds 20 to 25 knots. Seas 9 to 12 feet, occasionally to 15 feet, subsiding to 8 to 10 feet, occasionally to 13 feet in the afternoon. Wave Detail: East 11 feet at 10 seconds, becoming east 10 feet at 10 seconds. Intracoastal waters rough. A slight chance of thunderstorms. A chance of showers, mainly in the morning. THURSDAY NIGHT Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at 10 seconds. Intracoastal waters rough. FRIDAY Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: East 7 feet at 10 seconds. Intracoastal waters choppy. A slight chance of showers. FRIDAY NIGHT THROUGH SATURDAY NIGHT East winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 10 seconds. Intracoastal waters a moderate chop. SUNDAY THROUGH MONDAY Southeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 11 seconds and east 4 feet at 8 seconds. Intracoastal waters a moderate chop. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-092100- 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 Thu Apr 9 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING REST OF TONIGHT Northeast winds 25 to 30 knots. Seas 10 to 13 feet, occasionally to 17 feet. Wave Detail: East 13 feet at 10 seconds. Intracoastal waters very rough. A chance of showers with a slight chance of thunderstorms. THURSDAY Northeast winds 20 to 25 knots. Seas 9 to 12 feet, occasionally to 15 feet, subsiding to 8 to 10 feet, occasionally to 13 feet in the afternoon. Wave Detail: East 11 feet at 10 seconds, becoming east 10 feet at 10 seconds. Intracoastal waters rough. A slight chance of thunderstorms. A chance of showers, mainly in the morning. THURSDAY NIGHT Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at 10 seconds. Intracoastal waters rough. FRIDAY Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: East 7 feet at 10 seconds. Intracoastal waters choppy. A slight chance of showers. FRIDAY NIGHT THROUGH SATURDAY NIGHT East winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 10 seconds. Intracoastal waters a moderate chop. SUNDAY THROUGH MONDAY Southeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 11 seconds and east 4 feet at 8 seconds. Intracoastal waters a moderate chop. Winds and waves higher in and near thunderstorms. $$