AMZ400-112000-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
1200 AM EST Wed Nov 11 2026
.SYNOPSIS...
Weak frontal boundary crosses the local waters today with a shift to
offshore winds and bringing a low chance of showers. Westerly winds
increase Thursday ahead of a cold front. This strong cold front will
cross the waters Thursday night, bringing strong northwest winds and
building seas through Saturday morning. Small Craft Advisory
conditions are expected to develop by Thursday evening in
association with the strong front, with advisory conditions lasting
through at least Saturday morning over the local waters. Winds and
seas will briefly subside on Saturday as surface high pressure
builds into the region, before breezy northeast winds develop Sunday
as another high builds from the north.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Nov 10, 2026 at 0000 UTC...
54 nautical miles east of Flagler Beach.
62 nautical miles east of Saint Augustine Beach.
74 nautical miles east southeast of Jacksonville Beach.
71 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ450-452-454-112000- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 1200 AM EST Wed Nov 11 2026 REST OF TONIGHT West winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 11 seconds. Intracoastal waters light chop. A slight chance of showers. WEDNESDAY West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 11 seconds. Intracoastal waters light chop. A slight chance of showers. WEDNESDAY NIGHT West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 2 feet at 3 seconds and east 2 feet at 10 seconds. Intracoastal waters a moderate chop. A slight chance of showers in the evening. THURSDAY West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 2 feet at 3 seconds and east 2 feet at 10 seconds. Intracoastal waters a moderate chop. THURSDAY NIGHT AND FRIDAY Northwest winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 3 seconds. Intracoastal waters choppy. FRIDAY NIGHT Northwest winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 4 feet at 4 seconds. Intracoastal waters choppy. SATURDAY North winds 15 to 20 knots, becoming northeast 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to 2 to 3 feet. Intracoastal waters choppy. SUNDAY Northeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters choppy. $$
AMZ450-452-454-112000- 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- 1200 AM EST Wed Nov 11 2026 REST OF TONIGHT West winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 11 seconds. Intracoastal waters light chop. A slight chance of showers. WEDNESDAY West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 11 seconds. Intracoastal waters light chop. A slight chance of showers. WEDNESDAY NIGHT West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 2 feet at 3 seconds and east 2 feet at 10 seconds. Intracoastal waters a moderate chop. A slight chance of showers in the evening. THURSDAY West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 2 feet at 3 seconds and east 2 feet at 10 seconds. Intracoastal waters a moderate chop. THURSDAY NIGHT AND FRIDAY Northwest winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 3 seconds. Intracoastal waters choppy. FRIDAY NIGHT Northwest winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 4 feet at 4 seconds. Intracoastal waters choppy. SATURDAY North winds 15 to 20 knots, becoming northeast 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to 2 to 3 feet. Intracoastal waters choppy. SUNDAY Northeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters choppy. $$