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.
$$
AMZ470-472-474-141300- 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- 500 PM EST Fri Feb 13 2026 SMALL CRAFT EXERCISE CAUTION TONIGHT Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 7 seconds. SATURDAY Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 7 seconds. SATURDAY NIGHT Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds. A slight chance of showers. SUNDAY South winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 7 seconds. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. SUNDAY NIGHT South winds 20 to 25 knots with gusts up to 35 knots, becoming southwest 15 to 20 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 7 feet at 7 seconds. Showers with a chance of thunderstorms. MONDAY West winds 15 to 20 knots, becoming north 10 to 15 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: South 6 feet at 8 seconds and northeast 2 feet at 10 seconds. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. MONDAY NIGHT North winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet, building to 4 to 6 feet, occasionally to 8 feet after midnight. A chance of showers, mainly in the evening. TUESDAY North winds 10 to 15 knots, becoming northeast around 5 knots. Seas 4 to 6 feet, occasionally to 8 feet. A slight chance of showers in the afternoon. WEDNESDAY Southwest winds 5 to 10 knots, increasing to 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Winds and seas higher in and near thunderstorms. $$
AMZ470-472-474-141300- 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- 500 PM EST Fri Feb 13 2026 SMALL CRAFT EXERCISE CAUTION TONIGHT Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 7 seconds. SATURDAY Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 7 seconds. SATURDAY NIGHT Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds. A slight chance of showers. SUNDAY South winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 7 seconds. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. SUNDAY NIGHT South winds 20 to 25 knots with gusts up to 35 knots, becoming southwest 15 to 20 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 7 feet at 7 seconds. Showers with a chance of thunderstorms. MONDAY West winds 15 to 20 knots, becoming north 10 to 15 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: South 6 feet at 8 seconds and northeast 2 feet at 10 seconds. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. MONDAY NIGHT North winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet, building to 4 to 6 feet, occasionally to 8 feet after midnight. A chance of showers, mainly in the evening. TUESDAY North winds 10 to 15 knots, becoming northeast around 5 knots. Seas 4 to 6 feet, occasionally to 8 feet. A slight chance of showers in the afternoon. WEDNESDAY Southwest winds 5 to 10 knots, increasing to 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Winds and seas higher in and near thunderstorms. $$