Hazardous marine condition(s):
Small Craft Advisory
AMZ400-090130-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
518 AM EST Mon Dec 8 2025
.SYNOPSIS...
As an area of low pressure shifts offshore of the southeast U.S.
coast early this morning, north to northwest winds will strengthen
reaching small craft advisory levels this afternoon and continues
into Tuesday morning. Weak high pressure will then build over the
area Tuesday afternoon into Wednesday then shift southeast by
Wednesday night as the next cold front approaches. The weak cold
front is forecast to move through on Thursday.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Dec 06, 2025 at 1200 UTC...
71 nautical miles east of Flagler Beach.
74 nautical miles east of Saint Augustine Beach.
85 nautical miles east southeast of Jacksonville Beach.
97 nautical miles east southeast of St Simons Island.
This data courtesy of the Naval Oceanographic Office.
$$
AMZ452-454-472-474-090130- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM- Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM- 518 AM EST Mon Dec 8 2025 SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 3 PM EST THIS AFTERNOON SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON THROUGH TUESDAY MORNING TODAY North winds 15 to 20 knots, increasing to 20 to 25 knots this afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet at 5 seconds and east 4 feet at 9 seconds. Intracoastal waters rough. A slight chance of showers this morning. TONIGHT North winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 7 seconds and east 2 feet at 9 seconds. Intracoastal waters rough. TUESDAY North winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 7 seconds and east 5 feet at 9 seconds. Intracoastal waters choppy. TUESDAY NIGHT North winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 8 seconds. Intracoastal waters a moderate chop. WEDNESDAY AND WEDNESDAY NIGHT West winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 10 seconds and west 3 feet at 4 seconds. Intracoastal waters a moderate chop. THURSDAY Northwest winds 10 to 15 knots, becoming west 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to 2 to 3 feet. Wave Detail: Northwest 3 feet at 4 seconds and northeast 3 feet at 10 seconds, becoming northwest 2 feet at 3 seconds and northeast 2 feet at 9 seconds. Intracoastal waters a moderate chop. FRIDAY West winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. $$
AMZ452-454-472-474-090130- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 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- 518 AM EST Mon Dec 8 2025 SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 3 PM EST THIS AFTERNOON SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON THROUGH TUESDAY MORNING TODAY North winds 15 to 20 knots, increasing to 20 to 25 knots this afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet at 5 seconds and east 4 feet at 9 seconds. Intracoastal waters rough. A slight chance of showers this morning. TONIGHT North winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 7 seconds and east 2 feet at 9 seconds. Intracoastal waters rough. TUESDAY North winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 7 seconds and east 5 feet at 9 seconds. Intracoastal waters choppy. TUESDAY NIGHT North winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 8 seconds. Intracoastal waters a moderate chop. WEDNESDAY AND WEDNESDAY NIGHT West winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 10 seconds and west 3 feet at 4 seconds. Intracoastal waters a moderate chop. THURSDAY Northwest winds 10 to 15 knots, becoming west 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to 2 to 3 feet. Wave Detail: Northwest 3 feet at 4 seconds and northeast 3 feet at 10 seconds, becoming northwest 2 feet at 3 seconds and northeast 2 feet at 9 seconds. Intracoastal waters a moderate chop. FRIDAY West winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. $$