AMZ400-132045-
 Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
 135 AM EDT Tue Oct 13 2026
 
 
 .SYNOPSIS...
 
 A high pressure system over the southeast states will slowly move
 east, and push well offshore by Thursday night and Friday. A strong
 cold front will cross the local waters late Friday night through
 Saturday morning, followed by building high pressure well to the
 north. Lighter winds and seas will continue through at least
 Thursday. Deteriorating marine conditions expected Friday night and
 into the weekend with Small Craft Advisories likely and potential
 for Gale conditions.
 
 
 .GULF STREAM...
 
 The approximate location of the west wall of the Gulf Stream as of
 Oct 12, 2026 at 0000 UTC...
 
 54 nautical miles east of Flagler Beach.
 58 nautical miles east of Saint Augustine Beach.
 70 nautical miles east southeast of Jacksonville Beach.
 81 nautical miles east southeast of St Simons Island.
 
 This data derived from NCEP Global RTOFS model.
 
 
 $$




 
 AMZ470-472-474-132045-
 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-
 135 AM EDT Tue Oct 13 2026
 

 TODAY
 Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
 Detail: Northeast 2 feet at 7 seconds.

 TONIGHT
 Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
 Detail: Northeast 3 feet at 7 seconds.

 WEDNESDAY
 Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
 Wave Detail: East 3 feet at 7 seconds.

 WEDNESDAY NIGHT
 East winds 5 to 10 knots. Seas 2 to 3 feet.
 Wave Detail: East 3 feet at 7 seconds.

 THURSDAY
 East winds 5 to 10 knots. Seas around 2 feet. Wave
 Detail: East 2 feet at 7 seconds.

 THURSDAY NIGHT
 East winds 5 to 10 knots, becoming south after
 midnight. Seas around 2 feet. Wave Detail: East 2 feet at
 8 seconds.

 FRIDAY
 Northwest winds around 5 knots, becoming west 25 to
 30 knots. Seas around 2 feet, building to 3 to 5 feet,
 occasionally to 6 feet after midnight. A slight chance of showers
 and thunderstorms after midnight.

 SATURDAY
 Northeast winds 25 to 30 knots. Seas 5 to 7 feet,
 occasionally to 9 feet, building to 11 to 13 feet, occasionally
 to 17 feet. A slight chance of showers in the morning, then a
 chance of showers with a slight chance of thunderstorms.
 
 Winds and seas higher in and near thunderstorms.
 
 $$