AMZ400-222100-
 Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
 225 AM EDT Wed Apr 22 2026
 
 
 .SYNOPSIS...
 
 High pressure builds eastward off the coast of the eastern seaboard
 with ridging lingering across area waters through Friday. Daily
 afternoon east-southeast wind surges in the wake of the sea breeze
 develop each day through Friday. Winds shift to southerly ahead of a
 cold front Saturday and southwesterly on Sunday as the front begins
 to stall just north of the waters. The front will bring increasing
 chances for showers and thunderstorms over the waters this weekend.
 
 
 .GULF STREAM...
 
 The approximate location of the west wall of the Gulf Stream as of
 Apr 21, 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.
 76 nautical miles east southeast of St Simons Island.
 
 This data derived from NCEP Global RTOFS model.
 
 
 $$




 
 AMZ470-472-474-222100-
 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 Apr 22 2026
 

 REST OF TONIGHT
 Southeast winds around 5 knots. Seas 3 to
 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at
 8 seconds.

 WEDNESDAY
 East winds 5 to 10 knots. Seas 3 to 4 feet,
 occasionally to 5 feet. Wave Detail: Northeast 4 feet at
 8 seconds.

 WEDNESDAY NIGHT
 Southeast winds 5 to 10 knots, becoming south
 after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave
 Detail: Northeast 3 feet at 8 seconds.

 THURSDAY
 Southwest winds around 5 knots, becoming southeast in
 the afternoon. Seas around 3 feet. Wave Detail: East 3 feet at
 8 seconds.

 THURSDAY NIGHT AND FRIDAY
 South winds 5 to 10 knots. Seas
 around 3 feet. Wave Detail: East 3 feet at 8 seconds.

 FRIDAY NIGHT
 South winds 10 to 15 knots. Seas around 3 feet.
 Wave Detail: East 3 feet at 9 seconds and southeast 2 feet at
 4 seconds.

 SATURDAY THROUGH SUNDAY
 Northeast winds 15 to 20 knots. Seas
 2 to 3 feet. A chance of showers with a slight chance of
 thunderstorms.
 
 Winds and seas higher in and near thunderstorms.
 
 $$