News Headlines
- South Carolina Earthquake Preparedness Week Oct 11-17. Participate in the Great Southeast ShakeOut at 1015 AM Thursday.
- October 10, 2026 Tornadoes Associated with the remnants of Hurricane Isaias
- Experimental Flood Inundation Mapping Services Now Available
- TAF Service for the Hilton Head Island Airport (KHXD) To Begin 7 AM EST December 7, 2026.
| NWS Forecast for: Coastal waters from South Santee River to Edisto Beach SC out 20 NM (AMZ360) Issued by: National Weather Service Charleston, SC Last Update: 300 PM EDT Sat Oct 17 2026 |  |
Tonight: N winds 25 to 30 kt with gusts to 40 kt. Seas 5 to 7 ft, building to 6 to 8 ft after midnight. Wave detail: N 7 ft at 6 seconds, becoming NE 8 ft at 7 seconds. Sun: NE winds 25 to 30 kt. Seas 7 to 9 ft. Wave detail: NE 9 ft at 8 seconds. Sun Night: NE winds 25 to 30 kt. Seas 7 to 9 ft. Wave detail: NE 9 ft at 8 seconds. Mon: N winds 20 to 25 kt with gusts to 30 kt. Seas 7 to 9 ft. Wave detail: NE 8 ft at 13 seconds. Mon Night: N winds 15 to 20 kt with gusts to 25 kt. Seas 6 to 8 ft, subsiding to 5 to 7 ft after midnight. Wave detail: NE 8 ft at 14 seconds, becoming NE 7 ft at 14 seconds. Tue: N winds 15 to 20 kt with gusts to 25 kt. Seas 5 to 7 ft, subsiding to 4 to 6 ft in the afternoon. Wave detail: NE 7 ft at 13 seconds, becoming NE 6 ft at 13 seconds. Tue Night: N winds 15 to 20 kt. Seas 4 to 5 ft. Wed: N winds 15 to 20 kt. Seas 4 to 5 ft. Wed Night: N winds 10 to 15 kt. Seas 3 to 4 ft. Thu: N winds 10 to 15 kt. Seas 4 to 5 ft. Thu Night: N winds 10 to 15 kt. Seas 3 to 4 ft. | |
| Zone Forecast: Coastal waters from South Santee River to Edisto Beach SC out 20 NM (AMZ360) | |
Visit your local NWS office at: https://www.weather.gov/chs |