AMZ400-040900-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
225 PM EDT Mon Aug 3 2026
.SYNOPSIS...
Frontal boundary will remain stalled north of the waters through
Tuesday. Offshore flow at Exercise Caution levels this afternoon and
evening will weaken later tonight. High pressure ridge will build
north of the waters by Wednesday with a return to a Southeast
onshore flow that will become Easterly by Friday.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Aug 03, 2026 at 0000 UTC...
54 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.
$$
AMZ450-452-454-040900- 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- 225 PM EDT Mon Aug 3 2026 SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON REST OF TODAY Southwest winds around 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 3 feet at 6 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of thunderstorms. TONIGHT Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds and southeast 2 feet at 8 seconds. Intracoastal waters a moderate chop. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. TUESDAY Southwest winds 10 to 15 knots, becoming south in the afternoon. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds and southeast 3 feet at 7 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. TUESDAY NIGHT South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds and southeast 3 feet at 7 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the evening. WEDNESDAY South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds and southeast 2 feet at 7 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the afternoon. WEDNESDAY NIGHT Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds and southeast 2 feet at 4 seconds. Intracoastal waters a moderate chop. A chance of showers with a slight chance of thunderstorms. THURSDAY THROUGH FRIDAY East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-040900- 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- 225 PM EDT Mon Aug 3 2026 SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON REST OF TODAY Southwest winds around 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 3 feet at 6 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of thunderstorms. TONIGHT Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds and southeast 2 feet at 8 seconds. Intracoastal waters a moderate chop. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. TUESDAY Southwest winds 10 to 15 knots, becoming south in the afternoon. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds and southeast 3 feet at 7 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. TUESDAY NIGHT South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds and southeast 3 feet at 7 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the evening. WEDNESDAY South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds and southeast 2 feet at 7 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the afternoon. WEDNESDAY NIGHT Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds and southeast 2 feet at 4 seconds. Intracoastal waters a moderate chop. A chance of showers with a slight chance of thunderstorms. THURSDAY THROUGH FRIDAY East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$