Last Update: 440 PM EST Wed Feb 18 2026

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Charleston, SC Local Forecast Office

19NM SSW R7 Navy Tower MR

Marine Zone Forecast


Tonight
SW winds 10 to 15 kt. Seas 4 to 5 ft. Wave detail: S 4 ft at 6 seconds and E 3 ft at 11 seconds.
Thu
SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave detail: S 3 ft at 6 seconds and E 3 ft at 11 seconds.
Thu Night
SW winds 15 kt with gusts to 20 kt. Seas 4 ft. Wave detail: S 4 ft at 5 seconds and E 2 ft at 13 seconds. A slight chance of showers after midnight.
Fri
SW winds 15 to 20 kt. Seas 4 to 5 ft. Wave detail: S 4 ft at 5 seconds and E 2 ft at 12 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon.
Fri Night
SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave detail: S 4 ft at 5 seconds and E 2 ft at 11 seconds. A chance of showers.
Sat
SW winds 10 to 15 kt. Seas 3 ft. Wave detail: S 3 ft at 5 seconds and E 1 foot at 11 seconds. A chance of showers.
Sat Night
W winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of tstms. Showers likely, mainly in the evening.
Sun
NW winds 20 to 25 kt. Seas 4 to 5 ft. A chance of showers.
Sun Night
NW winds 25 to 30 kt. Seas 6 to 8 ft.
Mon
NW winds 25 to 30 kt. Seas 5 to 7 ft.
Mon Night
NW winds 20 to 25 kt. Seas 4 to 6 ft.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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440 PM EST Wed Feb 18 2026
 
 

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