AMZ400-241500-
 Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
 755 PM EDT Tue Jun 23 2026
 
 
 .SYNOPSIS...
 
 Scattered strong thunderstorms expected this evening over the
 northeast Florida waters. A weak cold front will come into the
 waters and stall through Wednesday which lead to a break in the
 offshore flow pattern through Thursday before weak offshore winds
 return this weekend. The Atlantic sea breeze development is likely
 to develop each day through the weekend along with southerly wind
 increases to Exercise Caution levels each evening beginning Friday.
 
 .GULF STREAM...
 
 The approximate location of the west wall of the Gulf Stream as of
 Jun 23, 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.
 68 nautical miles east southeast of St Simons Island.
 
 This data derived from NCEP Global RTOFS model.
 
 $$




 
 AMZ450-452-454-241500-
 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-
 755 PM EDT Tue Jun 23 2026
 

 TONIGHT
 West winds 10 to 15 knots. Seas 2 to 4 feet,
 occasionally to 5 feet. Wave Detail: West 3 feet at 3 seconds.
 Intracoastal waters a moderate chop. A chance of showers with a
 slight chance of thunderstorms this evening.

 WEDNESDAY
 Northwest winds 5 to 10 knots, becoming east in the
 afternoon. Seas around 2 feet. Wave Detail: Northwest 2 feet at
 3 seconds and east 2 feet at 7 seconds. Intracoastal waters light
 chop.

 WEDNESDAY NIGHT
 Southeast winds 5 to 10 knots. Seas around
 2 feet. Wave Detail: Southeast 2 feet at 7 seconds. Intracoastal
 waters light chop.

 THURSDAY
 East winds 5 to 10 knots. Seas around 2 feet. Wave
 Detail: Southeast 2 feet at 7 seconds. Intracoastal waters light
 chop. A slight chance of showers and thunderstorms in the
 afternoon.

 THURSDAY NIGHT AND FRIDAY
 Southeast winds 15 to 20 knots. Seas
 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds and
 southeast 3 feet at 7 seconds. Intracoastal waters choppy. A
 slight chance of showers and thunderstorms.

 FRIDAY NIGHT
 South winds 10 to 15 knots, becoming southwest
 5 to 10 knots after midnight. Seas 2 to 4 feet, occasionally to
 5 feet. Wave Detail: Southeast 3 feet at 6 seconds. Intracoastal
 waters a moderate chop. A slight chance of showers and
 thunderstorms in the evening.

 SATURDAY THROUGH SUNDAY
 Southwest winds 10 to 15 knots. Seas
 2 to 3 feet. Intracoastal waters a moderate chop. A slight chance
 of showers and thunderstorms.
 
 Winds and waves higher in and near thunderstorms.
 
 $$