AMZ400-160300-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
749 AM EDT Wed Apr 15 2026
.SYNOPSIS...
High pressure ridging will be the prevailing feature through the the
weekend, with flow gradually shifting more southeasterly to
southerly over the next several days. A mostly dry frontal passage
is expected Sunday Night with only a few showers and storms. A surge
of northeasterly winds develops in the wake of the front Monday into
Tuesday bringing Small Craft Advisory conditions with the potential
for Gale force gusts.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Apr 14, 2026 at 0000 UTC...
50 nautical miles east of Flagler Beach.
53 nautical miles east of Saint Augustine Beach.
64 nautical miles east southeast of Jacksonville Beach.
80 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ450-452-454-160300- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 749 AM EDT Wed Apr 15 2026 REST OF TODAY South winds 5 to 10 knots, becoming southeast this afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 9 seconds. Intracoastal waters light chop. TONIGHT South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 9 seconds and south 2 feet at 4 seconds. Intracoastal waters a moderate chop. THURSDAY South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 9 seconds. Intracoastal waters a moderate chop. THURSDAY NIGHT South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 4 seconds and east 3 feet at 9 seconds. Intracoastal waters a moderate chop. FRIDAY Southwest winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at 9 seconds and southeast 2 feet at 5 seconds. Intracoastal waters a moderate chop. FRIDAY NIGHT South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 8 seconds and southeast 2 feet at 4 seconds. Intracoastal waters a moderate chop. SATURDAY South winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. SUNDAY Southwest winds 10 to 15 knots, becoming north 25 to 30 knots. Seas 2 to 4 feet, occasionally to 5 feet, building to 4 to 6 feet, occasionally to 8 feet after midnight. Intracoastal waters very rough. $$
AMZ450-452-454-160300- 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- 749 AM EDT Wed Apr 15 2026 REST OF TODAY South winds 5 to 10 knots, becoming southeast this afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 9 seconds. Intracoastal waters light chop. TONIGHT South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 9 seconds and south 2 feet at 4 seconds. Intracoastal waters a moderate chop. THURSDAY South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 9 seconds. Intracoastal waters a moderate chop. THURSDAY NIGHT South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 4 seconds and east 3 feet at 9 seconds. Intracoastal waters a moderate chop. FRIDAY Southwest winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at 9 seconds and southeast 2 feet at 5 seconds. Intracoastal waters a moderate chop. FRIDAY NIGHT South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 8 seconds and southeast 2 feet at 4 seconds. Intracoastal waters a moderate chop. SATURDAY South winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. SUNDAY Southwest winds 10 to 15 knots, becoming north 25 to 30 knots. Seas 2 to 4 feet, occasionally to 5 feet, building to 4 to 6 feet, occasionally to 8 feet after midnight. Intracoastal waters very rough. $$