Jacksonville and St. Augustine Marine Forecast
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT
REST OF TONIGHT Northeast winds 15 to 20 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: East 8 feet at 10 seconds. Intracoastal waters choppy. A chance of showers with a slight chance of thunderstorms.THURSDAY Northeast winds 20 to 25 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 9 seconds. Intracoastal waters rough. A chance of showers. A slight chance of thunderstorms in the afternoon.
THURSDAY NIGHT Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 9 seconds. Intracoastal waters rough. A chance of showers.
FRIDAY Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 9 seconds. Intracoastal waters choppy. A chance of showers, mainly in the morning.
FRIDAY NIGHT Northeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 8 seconds. Intracoastal waters a moderate chop. A slight chance of showers after midnight.
SATURDAY AND SATURDAY NIGHT East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: East 7 feet at 8 seconds. Intracoastal waters choppy. A chance of showers with a slight chance of thunderstorms.
SUNDAY East winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Intracoastal waters choppy. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Showers likely through the night. A slight chance of thunderstorms through the night. A chance of showers after midnight.
MONDAY Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters choppy. A slight chance of thunderstorms in the morning. A chance of showers through the day. A chance of thunderstorms in the afternoon, then a slight chance of showers through the night. Winds and waves higher in and near thunderstorms.
Marine weather for Nassau Sound, Fort George Inlet, the Mayport jetties, the St. Johns River, the Ortega River, Doctors Lake, the Intracoastal Waterway, St. Augustine Inlet, the Tolomato River, and the Matanzas River — Jacksonville, Orange Park, Fernandina Beach, Amelia Island, Mayport, Atlantic Beach, Neptune Beach, Jacksonville Beach, Ponte Vedra Beach, and St. Augustine, Florida. The Jacksonville marine forecast; Jacksonville tides and the Mayport tide chart; Fernandina Beach, Jacksonville Beach, Vilano Beach, St. Augustine Beach, and Matanzas Inlet tides; St. Johns River entrance currents; live wind on the river and the coast; waves and water temperature off St. Augustine; and conditions for sailing, boating, fishing, surfing, and kiteboarding.