| 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 Sat Sep 19 2026 |  |
| Today: Variable winds 5 kt. Seas 2 ft. Wave detail: E 2 ft at 7 seconds. Tonight: SE winds 5 kt. Seas 2 ft. Wave detail: E 2 ft at 7 seconds. A slight chance of showers and tstms after midnight. Sun: NE winds 5 kt. Seas 2 ft. Wave detail: E 2 ft at 7 seconds and SE 1 foot at 11 seconds. A slight chance of tstms. A chance of showers, mainly in the morning. Sun Night: E winds 5 kt. Seas 2 ft. Wave detail: SE 2 ft at 8 seconds and E 1 foot at 11 seconds. A slight chance of showers and tstms after midnight. Mon: NE winds 5 kt. Seas 2 ft. Wave detail: SE 2 ft at 8 seconds. A slight chance of showers and tstms. Mon Night: E winds 5 kt. Seas 2 ft. Wave detail: SE 2 ft at 8 seconds. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. Tue: NE winds 5 to 10 kt. Seas 2 ft. Showers likely with a chance of tstms. Tue Night: NE winds 5 to 10 kt. Seas 2 ft. Showers likely with a chance of tstms. Wed: NE winds 15 to 20 kt. Seas 3 to 4 ft. Showers likely with a chance of tstms. Wed Night: NE winds 20 to 25 kt. Seas 4 to 5 ft. A chance of showers with a slight chance of tstms. 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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