Hazardous marine condition(s):
Small Craft Advisory
AMZ400-102000-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
1229 AM EST Sat Jan 10 2026
.SYNOPSIS...
High pressure shifts across south Florida today as a cold front
approaches from the west. Sea fog near the coast between roughly
Mayport and Brunswick will drift northward and decrease in coverage
after daybreak. Southerly winds increase this afternoon as the front
approaches. The front will move across the local waters tonight,
with a chance of passing showers. Stronger northwest winds develop
Sunday with Small Craft Advisory conditions through early Monday,
with occasional gusts near Gale Force. Winds and seas fall below
Advisory levels late Monday as high pressure builds north of the
region through Tuesday. This high weakens Wednesday as the next
frontal system approaches.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Jan 09, 2026 at 0000 UTC...
50 nautical miles east of Flagler Beach.
58 nautical miles east of Saint Augustine Beach.
70 nautical miles east southeast of Jacksonville Beach.
71 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ450-452-454-102000- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 1229 AM EST Sat Jan 10 2026 SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY MORNING REST OF TONIGHT South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters light chop. Patchy fog. Visibility 1 NM or less. SATURDAY South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters light chop. Patchy fog in the morning with visibility 1 NM or less. SATURDAY NIGHT Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. Intracoastal waters light chop. A slight chance of showers after midnight. SUNDAY West winds 10 to 15 knots, becoming northwest 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 4 feet at 4 seconds and southeast 2 feet at 5 seconds. Intracoastal waters choppy. A chance of showers in the morning. SUNDAY NIGHT AND MONDAY North winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 5 seconds. Intracoastal waters rough. MONDAY NIGHT North winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 7 seconds. Intracoastal waters choppy. TUESDAY North winds 10 to 15 knots, becoming northwest around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. WEDNESDAY West winds 5 to 10 knots, increasing to 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. A chance of showers. $$
AMZ450-452-454-102000- 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- 1229 AM EST Sat Jan 10 2026 SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY MORNING REST OF TONIGHT South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters light chop. Patchy fog. Visibility 1 NM or less. SATURDAY South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters light chop. Patchy fog in the morning with visibility 1 NM or less. SATURDAY NIGHT Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. Intracoastal waters light chop. A slight chance of showers after midnight. SUNDAY West winds 10 to 15 knots, becoming northwest 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 4 feet at 4 seconds and southeast 2 feet at 5 seconds. Intracoastal waters choppy. A chance of showers in the morning. SUNDAY NIGHT AND MONDAY North winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 5 seconds. Intracoastal waters rough. MONDAY NIGHT North winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 7 seconds. Intracoastal waters choppy. TUESDAY North winds 10 to 15 knots, becoming northwest around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. WEDNESDAY West winds 5 to 10 knots, increasing to 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. A chance of showers. $$