AMZ400-112115-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
211 AM EDT Sun Oct 11 2026
.SYNOPSIS...
A cool front will approach the area waters today, moving across the
waters this afternoon and evening. This will continue Small Craft
Advisory conditions of elevated south to southwest winds and seas
for the offshore waters through tonight. A few rounds of showers and
thunderstorms will move through the waters this morning and into
early this afternoon. Winds will become westerly tonight and
gradually decrease as the cold front moves through and exits east of
the waters. High pressure will then build in from the west tonight
and remain the main feature across the waters for much of the
upcoming week.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Oct 10, 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.
$$
AMZ450-452-454-112115- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 211 AM EDT Sun Oct 11 2026 SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON TODAY Southwest winds 15 to 20 knots, becoming west 10 to 15 knots this afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: South 4 feet at 6 seconds and northeast 2 feet at 8 seconds. Intracoastal waters choppy. A chance of showers with a slight chance of thunderstorms this morning. TONIGHT West winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds and west 2 feet at 3 seconds. Intracoastal waters a moderate chop. MONDAY Northwest winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 2 feet at 3 seconds and southeast 2 feet at 7 seconds. Intracoastal waters a moderate chop. MONDAY NIGHT Northwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 3 seconds and southeast 2 feet at 7 seconds. Intracoastal waters light chop. TUESDAY AND TUESDAY NIGHT Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 3 seconds and east 2 feet at 8 seconds. Intracoastal waters light chop. WEDNESDAY THROUGH THURSDAY East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and northeast 2 feet at 4 seconds. Intracoastal waters light chop. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-112115- 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- 211 AM EDT Sun Oct 11 2026 SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON TODAY Southwest winds 15 to 20 knots, becoming west 10 to 15 knots this afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: South 4 feet at 6 seconds and northeast 2 feet at 8 seconds. Intracoastal waters choppy. A chance of showers with a slight chance of thunderstorms this morning. TONIGHT West winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds and west 2 feet at 3 seconds. Intracoastal waters a moderate chop. MONDAY Northwest winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 2 feet at 3 seconds and southeast 2 feet at 7 seconds. Intracoastal waters a moderate chop. MONDAY NIGHT Northwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 3 seconds and southeast 2 feet at 7 seconds. Intracoastal waters light chop. TUESDAY AND TUESDAY NIGHT Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 3 seconds and east 2 feet at 8 seconds. Intracoastal waters light chop. WEDNESDAY THROUGH THURSDAY East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and northeast 2 feet at 4 seconds. Intracoastal waters light chop. Winds and waves higher in and near thunderstorms. $$