AMZ400-132045-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
1243 AM EST Fri Feb 13 2026
.SYNOPSIS...
High pressure ridging will persist along the southeastern
seaboard through tonight as a frontal boundary remains stalled
just south of the area. A northeast to easterly onshore flow will
persist through Saturday with the position of high pressure
ridging. High pressure then moves east of the region Saturday
Night and Sunday as a frontal system approaches the area Sunday
Night, moving across area waters through Monday. Showers as well
as isolated thunderstorms will be expected Sunday Night through
Monday as the system moves through. High pressure ridging will
then build back down the southeastern coast on Tuesday before
weakening by mid week.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Feb 12, 2026 at 0000 UTC...
54 nautical miles east of Flagler Beach.
62 nautical miles east of Saint Augustine Beach.
74 nautical miles east southeast of Jacksonville Beach.
71 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ450-452-454-132045- 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- 1243 AM EST Fri Feb 13 2026 REST OF TONIGHT Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 5 seconds. Intracoastal waters light chop. FRIDAY North winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 6 seconds. Intracoastal waters a moderate chop. FRIDAY NIGHT Northeast winds 10 to 15 knots. Seas around 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Intracoastal waters a moderate chop. SATURDAY East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Intracoastal waters light chop. SATURDAY NIGHT Southeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and southeast 2 feet at 4 seconds. Intracoastal waters a moderate chop. A slight chance of showers after midnight. SUNDAY South winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 5 seconds and northeast 2 feet at 8 seconds. Intracoastal waters choppy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. SUNDAY NIGHT South winds 15 to 20 knots, becoming southwest 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters choppy. Showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. MONDAY Northwest winds 10 to 15 knots, becoming north. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. Showers likely in the morning. A slight chance of thunderstorms through the day. A chance of showers in the afternoon, then a slight chance of showers in the evening. TUESDAY Northeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters light chop. A slight chance of showers in the afternoon. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-132045- 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- 1243 AM EST Fri Feb 13 2026 REST OF TONIGHT Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 5 seconds. Intracoastal waters light chop. FRIDAY North winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 6 seconds. Intracoastal waters a moderate chop. FRIDAY NIGHT Northeast winds 10 to 15 knots. Seas around 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Intracoastal waters a moderate chop. SATURDAY East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Intracoastal waters light chop. SATURDAY NIGHT Southeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and southeast 2 feet at 4 seconds. Intracoastal waters a moderate chop. A slight chance of showers after midnight. SUNDAY South winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 5 seconds and northeast 2 feet at 8 seconds. Intracoastal waters choppy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. SUNDAY NIGHT South winds 15 to 20 knots, becoming southwest 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters choppy. Showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. MONDAY Northwest winds 10 to 15 knots, becoming north. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. Showers likely in the morning. A slight chance of thunderstorms through the day. A chance of showers in the afternoon, then a slight chance of showers in the evening. TUESDAY Northeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters light chop. A slight chance of showers in the afternoon. Winds and waves higher in and near thunderstorms. $$