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: 900 PM EST Wed Dec 24 2025


Tonight: SE winds 5 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 9 seconds.

Thu: W winds 5 to 10 kt. Seas 2 ft. Wave detail: E 2 ft at 9 seconds. Patchy fog in the morning with vsby 1 nm or less.

Thu Night: W winds 10 kt. Seas 2 to 3 ft. Wave detail: E 2 ft at 9 seconds and SW 1 foot at 2 seconds.

Fri: W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave detail: E 2 ft at 8 seconds and SW 1 foot at 3 seconds.

Fri Night: SW winds 10 kt. Seas 2 ft. Wave detail: SW 2 ft at 3 seconds and E 2 ft at 9 seconds.

Sat: W winds 10 kt. Seas 2 ft. Wave detail: SW 2 ft at 3 seconds and E 2 ft at 10 seconds.

Sat Night: W winds 5 to 10 kt. Seas 2 ft.

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

Sun Night: SW winds 10 to 15 kt. Seas 2 to 3 ft.

Mon: W winds 15 to 20 kt. Seas 3 to 4 ft. A slight chance of rain.

Mon Night: NW winds 20 to 25 kt. Seas 4 to 5 ft.







Zone Forecast: Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm ...including Grays Reef National Marine Sanctuary (AMZ354)

Visit your local NWS office at: https://www.weather.gov/chs