Coastal Waters Forecast for Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm ...including Grays Reef National Marine Sanctuary (AMZ354) (Text-Only)
NWS Forecast for: Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm ...including Grays Reef National Marine Sanctuary (AMZ354)
Issued by: National Weather Service Charleston, SC
Last Update: 719 PM EDT Sun Aug 31 2025
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Tonight: NE winds 20 to 25 kt with gusts to 30 kt. Seas 5 to 7 ft, building to 6 to 7 ft after midnight. Wave detail: E 6 ft at 6 seconds, becoming E 6 ft at 7 seconds. A chance of showers and tstms early this evening, then a slight chance of showers and tstms late this evening.

Mon: NE winds 20 to 25 kt. Seas 6 to 7 ft, subsiding to 5 to 6 ft in the afternoon. Wave detail: E 6 ft at 7 seconds, becoming NE 6 ft at 7 seconds. A slight chance of showers and tstms in the morning.

Mon Night: NE winds 15 to 20 kt. Seas 5 to 6 ft, subsiding to 4 to 5 ft after midnight. Wave detail: E 6 ft at 8 seconds, becoming E 5 ft at 8 seconds. A slight chance of showers and tstms.

Tue: NE winds 15 to 20 kt. Seas 4 to 5 ft. Wave detail: E 5 ft at 8 seconds. A slight chance of showers and tstms.

Tue Night: NE winds 10 to 15 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight. Wave detail: E 4 ft at 8 seconds, becoming E 4 ft at 7 seconds. A slight chance of showers and tstms.

Wed: NE winds 10 kt. Seas 3 to 4 ft. Wave detail: E 3 ft at 8 seconds. A slight chance of showers and tstms.

Wed Night: E winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms.

Thu: E winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms.

Thu Night: S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms.

Fri: SW winds 5 to 10 kt. Seas 2 ft.

Fri Night: S winds 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 (AMZ354)

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