Hazardous marine condition(s):
Small Craft Advisory
AMZ400-282100-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
225 AM EDT Wed Oct 28 2026
.SYNOPSIS...
High pressure to the north will slowly move more toward the
northeast through Wednesday, as inverted trough slide west across
southern FL. The high will weaken to the northeast, as the inverted
trough moves into the Gulf Thursday. With the weakening high, and
trough moving away, the onshore flow will weaken into Thursday
night. Another high will build to the north over the weekend.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Oct 27, 2026 at 0000 UTC...
58 nautical miles east of Flagler Beach.
62 nautical miles east of Saint Augustine Beach.
74 nautical miles east southeast of Jacksonville Beach.
80 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ450-452-454-282100- 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 Wed Oct 28 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT REST OF TONIGHT Northeast winds 20 to 25 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: East 10 feet at 10 seconds. Intracoastal waters rough. A slight chance of showers. WEDNESDAY Northeast winds 20 to 25 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: East 10 feet at 10 seconds. Intracoastal waters rough. A chance of showers. WEDNESDAY NIGHT Northeast winds 20 to 25 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: Northeast 10 feet at 10 seconds. Intracoastal waters rough. A chance of showers in the evening, then showers likely after midnight. THURSDAY Northeast winds 20 to 25 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 8 feet at 9 seconds. Intracoastal waters rough. A chance of showers. THURSDAY NIGHT Northeast winds 15 to 20 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 7 feet at 9 seconds. Intracoastal waters choppy. A chance of showers in the evening. FRIDAY Northeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 8 seconds. Intracoastal waters choppy. A slight chance of showers in the morning, then a chance of showers in the afternoon. FRIDAY NIGHT Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Intracoastal waters a moderate chop. SATURDAY East winds 10 to 15 knots, increasing to 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Intracoastal waters choppy. A slight chance of showers. A slight chance of thunderstorms, then a chance of showers after midnight. SUNDAY East winds 15 to 20 knots, diminishing to 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters choppy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely in the afternoon. A chance of thunderstorms through the night. A chance of showers through the night. A slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-282100- 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 Wed Oct 28 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT REST OF TONIGHT Northeast winds 20 to 25 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: East 10 feet at 10 seconds. Intracoastal waters rough. A slight chance of showers. WEDNESDAY Northeast winds 20 to 25 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: East 10 feet at 10 seconds. Intracoastal waters rough. A chance of showers. WEDNESDAY NIGHT Northeast winds 20 to 25 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: Northeast 10 feet at 10 seconds. Intracoastal waters rough. A chance of showers in the evening, then showers likely after midnight. THURSDAY Northeast winds 20 to 25 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 8 feet at 9 seconds. Intracoastal waters rough. A chance of showers. THURSDAY NIGHT Northeast winds 15 to 20 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 7 feet at 9 seconds. Intracoastal waters choppy. A chance of showers in the evening. FRIDAY Northeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 8 seconds. Intracoastal waters choppy. A slight chance of showers in the morning, then a chance of showers in the afternoon. FRIDAY NIGHT Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Intracoastal waters a moderate chop. SATURDAY East winds 10 to 15 knots, increasing to 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Intracoastal waters choppy. A slight chance of showers. A slight chance of thunderstorms, then a chance of showers after midnight. SUNDAY East winds 15 to 20 knots, diminishing to 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters choppy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely in the afternoon. A chance of thunderstorms through the night. A chance of showers through the night. A slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$