News Headlines
- NWS Charleston, SC Frost/Freeze Program Resumes March 1st
- Calling All Meteorology Students! Apply for the NWS Charleston 2026 Summer Volunteer Program
- NWS Charleston To Implement Minor Public, Fire Weather and Marine Zone Changes on March 3
- Mariners: NWS Charleston Is Expanding Marine Forecasts Out To 60 NM in South Carolina March 3
Last Update: 650 AM EST Tue Feb 24 2026
For More Weather Information:
19NM SSW R7 Navy Tower MR
Marine Zone Forecast
Today
N winds 15 to 20 kt early, diminishing to 10 to 15 kt late this morning, then becoming W 10 kt early this afternoon, then becoming SW late. Seas 3 to 4 ft, subsiding to 2 to 3 ft this afternoon. Wave detail: N 4 ft at 6 seconds, becoming N 3 ft at 7 seconds.
Tonight
SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft, building to 4 to 5 ft after midnight. Wave detail: NE 3 ft at 8 seconds and SW 2 ft at 3 seconds, becoming SW 4 ft at 4 seconds and NE 2 ft at 10 seconds.
Wed
SW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft. Wave detail: SW 4 ft at 5 seconds and E 2 ft at 11 seconds.
Wed Night
SW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft. Wave detail: S 5 ft at 5 seconds and E 2 ft at 12 seconds.
Thu
SW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft, building to 4 to 6 ft in the afternoon. Wave detail: S 4 ft at 5 seconds and E 2 ft at 12 seconds, becoming S 5 ft at 5 seconds and E 1 foot at 12 seconds. A slight chance of showers.
Thu Night
SW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft. Wave detail: S 5 ft at 5 seconds and E 1 foot at 12 seconds. A slight chance of showers in the evening, then a chance of showers with a slight chance of tstms after midnight.
Fri
SW winds 15 to 20 kt. Seas 3 to 4 ft. Showers likely with a slight chance of tstms.
Fri Night
E winds 10 kt. Seas 2 ft. Showers with a chance of tstms.
Sat
NE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms.
Sat Night
NE winds 10 kt. Seas 3 to 4 ft. A chance of showers.
winds and seas higher in and near tstms.
winds and seas higher in and near tstms.
Winds and seas higher in and near tstms.
Additional Forecasts and Information
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