AMZ400-052330-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
428 AM EDT Sun Jul 5 2026
.SYNOPSIS...
High pressure ridge will build across central and south Florida this
weekend into early next week with a transition to a prolonged south
to southwest flow over the local waters through next week. This will
increase afternoon and evening thunderstorm chances over the local
waters. Evening and nightly wind surges are expected with
exercise caution levels developing by this evening and again
the next several nights.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Jul 04, 2026 at 0000 UTC...
46 nautical miles east of Flagler Beach.
53 nautical miles east of Saint Augustine Beach.
64 nautical miles east southeast of Jacksonville Beach.
76 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ450-452-454-052330- 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- 428 AM EDT Sun Jul 5 2026 SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM LATE THIS AFTERNOON THROUGH THIS EVENING TODAY Southwest winds 5 to 10 knots, becoming south 15 to 20 knots this afternoon. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds. Intracoastal waters choppy. A chance of showers and thunderstorms this afternoon. TONIGHT South winds 15 to 20 knots, becoming southwest 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. Intracoastal waters choppy. A slight chance of showers and thunderstorms in the evening. MONDAY Southwest winds 5 to 10 knots, becoming south 15 to 20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. Intracoastal waters choppy. A slight chance of showers and thunderstorms in the afternoon. MONDAY NIGHT South winds 15 to 20 knots, becoming southwest 10 to 15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 5 seconds. Intracoastal waters choppy. A slight chance of showers and thunderstorms in the evening. TUESDAY Southwest winds 5 to 10 knots, becoming south 15 to 20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. Intracoastal waters choppy. A slight chance of showers and thunderstorms in the afternoon. TUESDAY NIGHT Southwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 5 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the evening. WEDNESDAY Southwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. A chance of showers and thunderstorms in the afternoon. A slight chance of showers and thunderstorms in the evening. THURSDAY Southwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms through the night. Winds and waves higher in and near thunderstorms. $$
AMZ450-452-454-052330- 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- 428 AM EDT Sun Jul 5 2026 SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM LATE THIS AFTERNOON THROUGH THIS EVENING TODAY Southwest winds 5 to 10 knots, becoming south 15 to 20 knots this afternoon. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds. Intracoastal waters choppy. A chance of showers and thunderstorms this afternoon. TONIGHT South winds 15 to 20 knots, becoming southwest 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. Intracoastal waters choppy. A slight chance of showers and thunderstorms in the evening. MONDAY Southwest winds 5 to 10 knots, becoming south 15 to 20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. Intracoastal waters choppy. A slight chance of showers and thunderstorms in the afternoon. MONDAY NIGHT South winds 15 to 20 knots, becoming southwest 10 to 15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 5 seconds. Intracoastal waters choppy. A slight chance of showers and thunderstorms in the evening. TUESDAY Southwest winds 5 to 10 knots, becoming south 15 to 20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. Intracoastal waters choppy. A slight chance of showers and thunderstorms in the afternoon. TUESDAY NIGHT Southwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 5 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the evening. WEDNESDAY Southwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. A chance of showers and thunderstorms in the afternoon. A slight chance of showers and thunderstorms in the evening. THURSDAY Southwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms through the night. Winds and waves higher in and near thunderstorms. $$