AMZ400-231500-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
754 PM EDT Sat Aug 22 2026
.SYNOPSIS...
Another cold front shifts southward into the southeastern U.S.
tonight into Sunday night. The front will stall just north of the
local waters Monday and then lift back northward as a warm front
through mid-week. Rounds of mainly afternoon and evening showers and
thunderstorms can be expected each day. Brief southerly wind surges
are expected during the late afternoon and evening hours, but winds
are expected to remain below Small Craft Exercise Caution levels.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Aug 22, 2026 at 0000 UTC...
50 nautical miles east of Flagler Beach.
58 nautical miles east of Saint Augustine Beach.
70 nautical miles east southeast of Jacksonville Beach.
80 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ470-472-474-231500- Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 754 PM EDT Sat Aug 22 2026 REST OF TONIGHT South winds 10 to 15 knots, becoming southwest. Seas around 3 feet. Wave Detail: South 3 feet at 4 seconds. SUNDAY Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. SUNDAY NIGHT Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds. MONDAY Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. MONDAY NIGHT South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds. A chance of showers with a slight chance of thunderstorms in the evening. TUESDAY Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance of showers and thunderstorms in the afternoon. TUESDAY NIGHT South winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. WEDNESDAY THROUGH THURSDAY South winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$
AMZ470-472-474-231500- 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- 754 PM EDT Sat Aug 22 2026 REST OF TONIGHT South winds 10 to 15 knots, becoming southwest. Seas around 3 feet. Wave Detail: South 3 feet at 4 seconds. SUNDAY Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. SUNDAY NIGHT Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds. MONDAY Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. MONDAY NIGHT South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds. A chance of showers with a slight chance of thunderstorms in the evening. TUESDAY Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance of showers and thunderstorms in the afternoon. TUESDAY NIGHT South winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. WEDNESDAY THROUGH THURSDAY South winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$