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Charleston, SC Local Forecast Office

27NM NE Altamaha Sound FL

Marine Zone Forecast

Tonight

N winds 20 to 25 kt with gusts to 30 kt. Seas 7 to 9 ft, subsiding to 6 to 8 ft after midnight. Wave detail: E 9 ft at 11 seconds, becoming E 8 ft at 15 seconds.

Wed

NE winds 15 to 20 kt with gusts to 25 kt. Seas 5 to 7 ft. Wave detail: E 7 ft at 15 seconds.

Wed Night

NE winds 20 to 25 kt. Seas 5 to 7 ft, building to 6 to 8 ft after midnight. Wave detail: E 7 ft at 11 seconds, becoming E 8 ft at 11 seconds.

Thu

NE winds 25 kt with gusts to 30 kt. Seas 6 to 8 ft. Wave detail: E 8 ft at 11 seconds. A chance of showers in the afternoon.

Thu Night

NE winds 25 to 30 kt. Seas 6 to 8 ft. Wave detail: E 8 ft at 8 seconds and E 8 ft at 11 seconds. A chance of showers with a slight chance of tstms.

Fri

NE winds 25 kt with gusts to 30 kt. Seas 6 to 8 ft, subsiding to 6 to 7 ft in the afternoon. Wave detail: E 8 ft at 8 seconds and E 2 ft at 15 seconds, becoming E 7 ft at 8 seconds and E 3 ft at 15 seconds. A chance of showers. A slight chance of tstms in the afternoon.

Fri Night

NE winds 20 to 25 kt. Seas 6 to 7 ft, subsiding to 5 to 7 ft after midnight. A chance of showers. A slight chance of tstms in the evening, then a chance of tstms after midnight.

Sat

E winds 20 kt. Seas 5 to 6 ft. A chance of showers and tstms.

Sat Night

E winds 20 to 25 kt. Seas 5 to 6 ft. A chance of showers and tstms.

Sun

E winds 20 kt. Seas 5 to 6 ft. Showers likely with a chance of tstms.

Sun Night

E winds 15 to 20 kt. Seas 5 to 6 ft. A chance of showers and tstms.

winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.