AMZ400-201300-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
454 PM EST Mon Jan 19 2026
.SYNOPSIS...
High pressure will build to the northwest through Tuesday, then more
toward the northeast Wednesday. An inverted trough is expected to
develop along the coastal waters Wednesday. The trough will move off
to the east Wednesday night. Weak high pressure ridging will be in
place Thursday and Friday.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Jan 19, 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.
$$
AMZ450-452-454-201300- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 454 PM EST Mon Jan 19 2026 SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 11 PM EST THIS EVENING THROUGH TUESDAY EVENING TONIGHT Northwest winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 4 seconds and east 2 feet at 8 seconds. Intracoastal waters choppy. TUESDAY North winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 5 seconds and east 2 feet at 8 seconds. Intracoastal waters choppy. TUESDAY NIGHT Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 5 seconds and east 2 feet at 9 seconds. Intracoastal waters a moderate chop. WEDNESDAY Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 5 seconds and east 2 feet at 9 seconds. Intracoastal waters a moderate chop. WEDNESDAY NIGHT North winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 9 seconds and northeast 2 feet at 5 seconds. Intracoastal waters light chop. THURSDAY AND THURSDAY NIGHT Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 10 seconds and northeast 2 feet at 6 seconds. Intracoastal waters a moderate chop. A slight chance of showers. FRIDAY Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters a moderate chop. A slight chance of showers through the night. A chance of showers after midnight. SATURDAY North winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters choppy. A chance of showers. $$
AMZ450-452-454-201300- 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- 454 PM EST Mon Jan 19 2026 SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 11 PM EST THIS EVENING THROUGH TUESDAY EVENING TONIGHT Northwest winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 4 seconds and east 2 feet at 8 seconds. Intracoastal waters choppy. TUESDAY North winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 5 seconds and east 2 feet at 8 seconds. Intracoastal waters choppy. TUESDAY NIGHT Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 5 seconds and east 2 feet at 9 seconds. Intracoastal waters a moderate chop. WEDNESDAY Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 5 seconds and east 2 feet at 9 seconds. Intracoastal waters a moderate chop. WEDNESDAY NIGHT North winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 9 seconds and northeast 2 feet at 5 seconds. Intracoastal waters light chop. THURSDAY AND THURSDAY NIGHT Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 10 seconds and northeast 2 feet at 6 seconds. Intracoastal waters a moderate chop. A slight chance of showers. FRIDAY Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters a moderate chop. A slight chance of showers through the night. A chance of showers after midnight. SATURDAY North winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters choppy. A chance of showers. $$