| NWS Forecast for: Coastal waters from Edisto Beach SC to Savannah GA out 20 NM (AMZ362) Issued by: National Weather Service Charleston, SC Last Update: 555 AM EDT Wed Oct 21 2026 |  |
| Today: NE winds 15 to 20 kt, becoming N 5 to 10 kt. Seas 3 to 5 ft, subsiding to 2 to 4 ft. Wave detail: NE 5 ft at 7 seconds and E 5 ft at 12 seconds. Tonight: N winds 10 kt. Seas 2 to 3 ft. Wave detail: E 4 ft at 7 seconds and E 4 ft at 11 seconds, becoming E 3 ft at 11 seconds. Thu: NE winds 5 to 10 kt. Seas 2 to 4 ft. Wave detail: E 4 ft at 11 seconds. Thu Night: NE winds 5 kt, increasing to 10 to 15 kt with gusts to 20 kt after midnight. Seas 3 to 4 ft. Wave detail: E 4 ft at 12 seconds. Fri: NE winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft. Wave detail: NE 5 ft at 6 seconds and E 4 ft at 12 seconds. Fri Night: NE winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 4 to 6 ft, building to 6 to 8 ft after midnight. Wave detail: E 6 ft at 6 seconds and E 2 ft at 11 seconds, becoming E 8 ft at 7 seconds and E 1 foot at 11 seconds. A slight chance of showers after midnight. Sat: NE winds 25 to 30 kt. Seas 7 to 9 ft. A slight chance of showers. Sat Night: NE winds 30 to 35 kt. Seas 9 to 11 ft. Sun: NE winds 25 to 30 kt. Seas 9 to 11 ft. Sun Night: NE winds 25 to 30 kt. Seas 9 to 11 ft. | |
| Zone Forecast: Coastal waters from Edisto Beach SC to Savannah GA out 20 NM (AMZ362) | |
Visit your local NWS office at: https://www.weather.gov/chs |