AMZ400-290915-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
207 PM EDT Fri Aug 28 2026
.SYNOPSIS...
Coastal showers and thunderstorms will develop this afternoon and
evening, as offshore winds continue through tonight. A shift to
onshore winds over the weekend as high pressure builds to the
north over the weekend, then to the northeast and into the western
Atlantic early next week. Decreasing chances for showers and
storms over the weekend and into next week as onshore flow
develops.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Aug 28, 2026 at 0000 UTC...
50 nautical miles east of Flagler Beach.
62 nautical miles east of Saint Augustine Beach.
74 nautical miles east southeast of Jacksonville Beach.
76 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ450-452-454-290915- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 207 PM EDT Fri Aug 28 2026 REST OF TODAY Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms. TONIGHT South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms, mainly in the evening. SATURDAY Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms. SATURDAY NIGHT East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. SUNDAY East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and southeast 2 feet at 5 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms. SUNDAY NIGHT East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms. MONDAY THROUGH TUESDAY East winds 5 to 10 knots. Seas 2 to 3 feet. Intracoastal waters light chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-290915- 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- 207 PM EDT Fri Aug 28 2026 REST OF TODAY Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms. TONIGHT South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms, mainly in the evening. SATURDAY Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms. SATURDAY NIGHT East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. SUNDAY East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and southeast 2 feet at 5 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms. SUNDAY NIGHT East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms. MONDAY THROUGH TUESDAY East winds 5 to 10 knots. Seas 2 to 3 feet. Intracoastal waters light chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$