| NWS Forecast for: Coastal waters from South Santee River to Edisto Beach SC out 20 nm (AMZ350) Issued by: National Weather Service Charleston, SC Last Update: 404 AM EDT Sun Oct 19 2025 | |
Today: SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 4 ft. Wave detail: S 4 ft at 5 seconds and E 3 ft at 12 seconds. Tonight: SW winds 15 to 20 kt with gusts to 25 kt, becoming NW after midnight. Seas 3 to 5 ft. Wave detail: S 5 ft at 6 seconds and E 2 ft at 12 seconds. A slight chance of showers in the evening. Mon: N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave detail: NW 4 ft at 5 seconds and E 2 ft at 11 seconds. Mon Night: NE winds 5 kt. Seas 2 to 3 ft. Wave detail: E 2 ft at 8 seconds and S 1 foot at 5 seconds. Tue: W winds 5 kt, becoming SW in the afternoon. Seas 2 ft. Wave detail: E 2 ft at 9 seconds and S 1 foot at 4 seconds. Tue Night: SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: SW 3 ft at 4 seconds and E 1 foot at 9 seconds. Wed: W winds 10 to 15 kt. Seas 2 to 3 ft. Wed Night: NW winds 5 to 10 kt. Seas 2 ft. Thu: NE winds 5 to 10 kt. Seas 2 ft. Thu Night: NE winds 5 to 10 kt. Seas 2 ft. | |
| Zone Forecast: Coastal waters from South Santee River to Edisto Beach SC out 20 nm (AMZ350) | |
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