For More Weather Information:

Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

Tonight
S 10kt
2ft
Saturday
S 8kt
2ft
Saturday Night
SSW 9kt
2ft
Sunday
W 8kt
1-2ft
Sunday Night
S 7kt
1ft
Monday
E 7kt
1ft
Monday Night
SE 7kt⇓
1ft
Tuesday
ESE 9kt
1ft
Tuesday Night
S 9kt
1-2ft

Associated Zone Forecast which includes this point

Last Update: 7:01 pm EDT Jul 11, 2025
Forecast Valid: 9pm EDT Jul 11, 2025-6pm EDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

Tonight

S wind 7 to 10 kt becoming WSW after midnight. A slight chance of showers and thunderstorms before midnight. Seas around 2 ft.

Saturday

W wind 5 to 8 kt becoming S in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas around 2 ft.

Saturday Night

SSW wind 7 to 9 kt becoming WSW after midnight. A chance of showers and thunderstorms, mainly between 8pm and 2am. Seas around 2 ft.

Sunday

W wind 5 to 8 kt becoming WSW in the afternoon. A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.

Sunday Night

S wind 5 to 7 kt becoming W after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas around 1 ft.

Monday

NW wind 5 to 7 kt becoming E in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Monday Night

SE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas around 1 ft.

Tuesday

ESE wind 5 to 9 kt. Showers and thunderstorms likely, mainly after 2pm. Seas around 1 ft.

Tuesday Night

S wind 7 to 9 kt. Showers and thunderstorms likely, mainly before 8pm. Seas 1 to 2 ft.

Winds and seas higher in and near tstms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.