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Charleston, SC Local Forecast Office

19NM ENE R7 Navy Tower MR

Marine Zone Forecast

This Afternoon

NE winds 5 kt. Seas 2 to 3 ft. Wave detail: SE 2 ft at 9 seconds and SW 1 foot at 3 seconds.

Tonight

SE winds 5 kt, becoming E 10 to 15 kt with gusts to 20 kt after midnight. Seas 2 ft. Wave detail: SE 2 ft at 9 seconds and SW 1 foot at 3 seconds.

Tue

NE winds 15 to 20 kt with gusts to 25 kt, increasing to 20 to 25 kt in the afternoon. Seas 3 to 4 ft, building to 5 to 7 ft in the afternoon. Wave detail: E 4 ft at 9 seconds, becoming E 7 ft at 6 seconds. A chance of showers and tstms.

Tue Night

NE winds 20 to 25 kt with gusts to 30 kt, diminishing to 15 to 20 kt after midnight. Seas 6 to 7 ft, subsiding to 5 to 7 ft after midnight. Wave detail: NE 7 ft at 7 seconds.

Wed

NE winds 20 to 25 kt with gusts to 30 kt. Seas 5 to 6 ft, building to 6 to 7 ft in the afternoon. Wave detail: NE 6 ft at 7 seconds, becoming NE 7 ft at 7 seconds.

Wed Night

NE winds 20 to 25 kt with gusts to 30 kt, diminishing to 15 to 20 kt after midnight. Seas 6 to 7 ft, subsiding to 5 to 6 ft after midnight. Wave detail: NE 7 ft at 7 seconds, becoming NE 6 ft at 7 seconds.

Thu

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

Thu Night

E winds 15 to 20 kt. Seas 4 to 6 ft. A chance of showers and tstms.

Fri

E winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers and tstms.

Fri Night

SE winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms.

winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.