AMZ400-061445-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
743 PM EDT Sat Sep 5 2026
.SYNOPSIS...
Weak high pressure remains to the south of the waters today while
a frontal boundary slowly moves into the southeast states Sunday
through Monday. The weak frontal passage is anticipated Monday night
as high pressure builds to the northeast of the forecast waters.
A brief period of Small Craft Exercise Caution conditions is
possible mainly over the Georgia waters Tuesday. The front
weakens mid- week as high pressure builds south of the region.
Another front approaches from the north early next weekend.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Sep 05, 2026 at 0000 UTC...
46 nautical miles east of Flagler Beach.
53 nautical miles east of Saint Augustine Beach.
64 nautical miles east southeast of Jacksonville Beach.
76 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ450-452-454-061445- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 743 PM EDT Sat Sep 5 2026 REST OF TONIGHT South winds 5 to 10 knots, becoming west. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. Intracoastal waters light chop. A slight chance of showers early. SUNDAY West winds 5 to 10 knots, becoming south in the afternoon. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms in the afternoon. SUNDAY NIGHT Southwest winds 5 to 10 knots, becoming northwest after midnight. Seas around 2 feet. Intracoastal waters light chop. A chance of showers. A chance of thunderstorms, mainly in the evening. MONDAY North winds 5 to 10 knots, becoming northeast in the afternoon. Seas around 2 feet. Wave Detail: Northeast 2 feet at 9 seconds. Intracoastal waters light chop. A chance of thunderstorms. Showers. MONDAY NIGHT AND TUESDAY Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of thunderstorms. TUESDAY NIGHT East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 7 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms, mainly in the evening. WEDNESDAY THROUGH THURSDAY Southwest winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters light chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-061445- 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- 743 PM EDT Sat Sep 5 2026 REST OF TONIGHT South winds 5 to 10 knots, becoming west. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. Intracoastal waters light chop. A slight chance of showers early. SUNDAY West winds 5 to 10 knots, becoming south in the afternoon. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms in the afternoon. SUNDAY NIGHT Southwest winds 5 to 10 knots, becoming northwest after midnight. Seas around 2 feet. Intracoastal waters light chop. A chance of showers. A chance of thunderstorms, mainly in the evening. MONDAY North winds 5 to 10 knots, becoming northeast in the afternoon. Seas around 2 feet. Wave Detail: Northeast 2 feet at 9 seconds. Intracoastal waters light chop. A chance of thunderstorms. Showers. MONDAY NIGHT AND TUESDAY Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of thunderstorms. TUESDAY NIGHT East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 7 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms, mainly in the evening. WEDNESDAY THROUGH THURSDAY Southwest winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters light chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$