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Charleston, SC Local Forecast Office

19NM SSW R7 Navy Tower MR

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

Today

NW winds 20 to 25 kt with gusts to 30 kt, diminishing to 15 to 20 kt late this morning and early afternoon, then becoming W 20 to 25 kt with gusts to 30 kt late. Seas 5 to 7 ft, subsiding to 4 to 5 ft this afternoon. Wave detail: NW 6 ft at 5 seconds and E 1 foot at 10 seconds, becoming NW 5 ft at 5 seconds and NE 2 ft at 10 seconds.

Tonight

W winds 20 to 25 kt with gusts to 30 kt. Seas 4 to 6 ft. Wave detail: W 6 ft at 5 seconds and E 1 foot at 10 seconds.

Fri

NW winds 20 to 25 kt with gusts to 30 kt. Seas 5 to 6 ft, subsiding to 4 to 6 ft in the afternoon. Wave detail: W 6 ft at 5 seconds and E 1 foot at 9 seconds.

Fri Night

NW winds 20 to 25 kt. Seas 4 to 5 ft. Wave detail: NW 5 ft at 5 seconds and E 1 foot at 9 seconds.

Sat

NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the afternoon. Wave detail: NW 4 ft at 5 seconds and E 1 foot at 9 seconds, becoming NW 3 ft at 5 seconds and E 1 foot at 10 seconds.

Sat Night

W winds 10 kt. Seas 2 ft in the evening, then 1 foot or less. Wave detail: NW 2 ft at 4 seconds and NE 1 foot at 9 seconds, becoming W 1 foot at 3 seconds and NE 1 foot at 9 seconds.

Sun

W winds 5 to 10 kt. Seas 2 ft.

Sun Night

W winds 5 to 10 kt. Seas 1 foot or less.

Mon

W winds 5 to 10 kt. Seas 1 foot or less.

Mon Night

SW winds 10 to 15 kt. Seas 2 ft.