AMZ400-070800-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
1229 PM EST Sat Dec 6 2025
.SYNOPSIS...
A frontal boundary will stall south of the forecast waters today and
into tonight. A wave of low pressure will then develop along
this front just south of the northeast Florida waters late tonight
with widespread rainfall and a isolated embedded thunderstorms early
Sunday into Sunday night over the Florida waters. Low pressure will
move offshore on Sunday night, resulting in strengthening northwest
winds. High pressure will then build over the southeast states early
next week, creating strengthening northerly winds and Small Craft
Advisory conditions from Monday through Tuesday evening.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Dec 04, 2025 at 1200 UTC...
66 nautical miles east northeast of Flagler Beach.
73 nautical miles east of Saint Augustine Beach.
85 nautical miles east southeast of Jacksonville Beach.
94 nautical miles east of St Simons Island.
This data courtesy of the Naval Oceanographic Office.
$$
AMZ470-472-474-070800- Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 1229 PM EST Sat Dec 6 2025 SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 10 PM EST THIS EVENING REST OF TODAY Northwest winds around 10 knots, becoming north 15 to 20 knots this afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 4 seconds and east 3 feet at 10 seconds. A slight chance of showers. TONIGHT North winds 15 to 20 knots, becoming northeast 5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 5 seconds and east 3 feet at 10 seconds. A chance of showers in the evening, then showers likely after midnight. SUNDAY Northeast winds 5 to 10 knots, becoming north 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 9 seconds and northeast 2 feet at 5 seconds. Showers. A slight chance of thunderstorms in the afternoon. SUNDAY NIGHT North winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 9 seconds and north 2 feet at 3 seconds. Showers, mainly in the evening. MONDAY North winds 15 to 20 knots, increasing to 20 to 25 knots with gusts up to 35 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet at 5 seconds and east 3 feet at 9 seconds. A slight chance of showers in the morning. MONDAY NIGHT North winds 20 to 25 knots with gusts up to 35 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 6 seconds and east 7 feet at 9 seconds. TUESDAY North winds 15 to 20 knots, diminishing to 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. WEDNESDAY Northwest winds 5 to 10 knots, becoming west 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Winds and seas higher in and near thunderstorms. $$
AMZ470-472-474-070800- 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- 1229 PM EST Sat Dec 6 2025 SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 10 PM EST THIS EVENING REST OF TODAY Northwest winds around 10 knots, becoming north 15 to 20 knots this afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 4 seconds and east 3 feet at 10 seconds. A slight chance of showers. TONIGHT North winds 15 to 20 knots, becoming northeast 5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 5 seconds and east 3 feet at 10 seconds. A chance of showers in the evening, then showers likely after midnight. SUNDAY Northeast winds 5 to 10 knots, becoming north 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 9 seconds and northeast 2 feet at 5 seconds. Showers. A slight chance of thunderstorms in the afternoon. SUNDAY NIGHT North winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 9 seconds and north 2 feet at 3 seconds. Showers, mainly in the evening. MONDAY North winds 15 to 20 knots, increasing to 20 to 25 knots with gusts up to 35 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet at 5 seconds and east 3 feet at 9 seconds. A slight chance of showers in the morning. MONDAY NIGHT North winds 20 to 25 knots with gusts up to 35 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 6 seconds and east 7 feet at 9 seconds. TUESDAY North winds 15 to 20 knots, diminishing to 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. WEDNESDAY Northwest winds 5 to 10 knots, becoming west 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Winds and seas higher in and near thunderstorms. $$