AMZ400-141300-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
500 PM 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. High pressure then moves east of the region Saturday Night
and Sunday as a frontal system approaches the area Sunday Night,
moving across the area waters through Monday. Showers as well as
isolated thunderstorms will be expected Sunday Night through Monday
as the system moves through. South-southwesterly winds increase
ahead of the front to small craft advisory conditions over the
offshore waters Sunday into Sunday night. 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 13, 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.
$$
AMZ450-452-454-141300- Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 500 PM EST Fri Feb 13 2026 TONIGHT Northeast winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 7 seconds. Intracoastal waters a moderate chop. SATURDAY Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 6 seconds. Intracoastal waters a moderate chop. SATURDAY NIGHT East winds around 10 knots, becoming southeast after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds. Intracoastal waters light chop. A slight chance of showers after midnight. SUNDAY South winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds. Intracoastal waters choppy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. SUNDAY NIGHT South winds 15 to 20 knots, becoming southwest 10 to 15 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds. Intracoastal waters choppy. Showers. A chance of thunderstorms, mainly in the evening. MONDAY West winds 10 to 15 knots, becoming north in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds and northeast 2 feet at 8 seconds. Intracoastal waters a moderate chop. A slight chance of thunderstorms. Showers likely, mainly in the morning. MONDAY NIGHT North winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. A slight chance of showers in the evening. TUESDAY THROUGH WEDNESDAY Southwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters a moderate chop. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-141300- 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- 500 PM EST Fri Feb 13 2026 TONIGHT Northeast winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 7 seconds. Intracoastal waters a moderate chop. SATURDAY Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 6 seconds. Intracoastal waters a moderate chop. SATURDAY NIGHT East winds around 10 knots, becoming southeast after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds. Intracoastal waters light 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: East 5 feet at 7 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 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds. Intracoastal waters choppy. Showers. A chance of thunderstorms, mainly in the evening. MONDAY West winds 10 to 15 knots, becoming north in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds and northeast 2 feet at 8 seconds. Intracoastal waters a moderate chop. A slight chance of thunderstorms. Showers likely, mainly in the morning. MONDAY NIGHT North winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. A slight chance of showers in the evening. TUESDAY THROUGH WEDNESDAY Southwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters a moderate chop. Winds and waves higher in and near thunderstorms. $$