| NWS Forecast for: Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary (AMZ364) Issued by: National Weather Service Charleston, SC Last Update: 539 AM EDT Sun Oct 11 2026 |  |
Today: SW winds 15 to 20 kt, becoming W late. Seas 4 to 5 ft. Wave detail: SE 5 ft at 7 seconds. Showers likely with a slight chance of tstms early this morning, then a chance of showers with a slight chance of tstms late this morning. Tonight: W winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave detail: SE 4 ft at 7 seconds and W 2 ft at 3 seconds. Mon: NW winds 10 to 15 kt. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the afternoon. Wave detail: W 3 ft at 3 seconds and SE 3 ft at 8 seconds, becoming NW 2 ft at 3 seconds and SE 2 ft at 8 seconds. Mon Night: NW winds 5 to 10 kt. Seas 2 ft. Wave detail: SE 2 ft at 7 seconds and NW 1 foot at 3 seconds. Tue: N winds 5 to 10 kt, becoming NE in the afternoon. Seas 2 ft. Wave detail: E 2 ft at 7 seconds and N 1 foot at 2 seconds. Tue Night: E winds 5 kt. Seas 2 ft. Wave detail: SE 2 ft at 7 seconds. Wed: NE winds 5 kt. Seas 2 ft. Wed Night: S winds 5 kt. Seas 2 ft. Thu: NE winds 5 kt. Seas 2 ft. Thu Night: SE winds 5 to 10 kt. Seas 2 ft. winds and seas higher in and near tstms. | |
| Zone Forecast: Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary (AMZ364) | |
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