AMZ400-052100-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
225 AM EDT Wed Aug 5 2026
.SYNOPSIS...
High pressure centered over Bermuda will build westward toward the
U.S. east coast through the weekend shifting flow from southeasterly
today to more easterly late this week and into the upcoming weekend.
Daily rounds of showers and thunderstorms will also continue daily,
some of which will produce gusty winds, heavy rain, and frequent
lightning strikes.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Aug 04, 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.
66 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ470-472-474-052100- Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 225 AM EDT Wed Aug 5 2026 REST OF TONIGHT Southwest winds 10 to 15 knots. Seas around 3 feet. Wave Detail: South 3 feet at 4 seconds and southeast 3 feet at 8 seconds. WEDNESDAY South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 8 seconds. A slight chance of showers and thunderstorms. WEDNESDAY NIGHT Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. THURSDAY Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A chance of showers and thunderstorms. THURSDAY NIGHT Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of showers and thunderstorms after midnight. FRIDAY East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. FRIDAY NIGHT Southeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers. A chance of thunderstorms, mainly in the evening. SATURDAY Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms, mainly in the morning. SUNDAY South winds 5 to 10 knots. Seas around 3 feet. A slight chance of showers and thunderstorms in the morning. A slight chance of showers and thunderstorms through the night. Winds and seas higher in and near thunderstorms. $$
AMZ470-472-474-052100- Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 225 AM EDT Wed Aug 5 2026 REST OF TONIGHT Southwest winds 10 to 15 knots. Seas around 3 feet. Wave Detail: South 3 feet at 4 seconds and southeast 3 feet at 8 seconds. WEDNESDAY South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 8 seconds. A slight chance of showers and thunderstorms. WEDNESDAY NIGHT Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. THURSDAY Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A chance of showers and thunderstorms. THURSDAY NIGHT Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of showers and thunderstorms after midnight. FRIDAY East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. FRIDAY NIGHT Southeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers. A chance of thunderstorms, mainly in the evening. SATURDAY Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms, mainly in the morning. SUNDAY South winds 5 to 10 knots. Seas around 3 feet. A slight chance of showers and thunderstorms in the morning. A slight chance of showers and thunderstorms through the night. Winds and seas higher in and near thunderstorms. $$