For More Weather Information:

Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

This Afternoon
NE 23kt
5ft

Small Craft Advisory
Tonight
NE 24kt⇓
5ft

Small Craft Advisory
Sunday
⇑S 15kt
4ft

Small Craft Advisory
Sunday Night
SSW 18kt
4-5ft

Small Craft Advisory
Monday
W 19kt
3-4ft

Small Craft Advisory
Monday Night
NW 22kt
3ft

Small Craft Advisory
Tuesday
NNW 14kt⇓
2ft

Small Craft Advisory
Tuesday Night
W 11kt
2ft
Wednesday
WNW 11kt
2ft

Associated Zone Forecast which includes this point

Last Update: 1:30 pm EST Jan 24, 2026
Forecast Valid: 2pm EST Jan 24, 2026-6pm EST Jan 30, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NE wind around 23 kt. Cloudy. Seas around 5 ft.

Tonight

NE wind 19 to 24 kt decreasing to 11 to 16 kt. A slight chance of rain, mainly between midnight and 1am. Seas around 5 ft.

Sunday

NNE wind 6 to 9 kt becoming S 12 to 15 kt in the afternoon. Mostly cloudy. Seas around 4 ft.

Sunday Night

S wind around 18 kt becoming SW after midnight. Winds could gust as high as 24 kt. A chance of showers, then showers and possibly a thunderstorm after 1am. Seas 4 to 5 ft.

Monday

W wind 16 to 19 kt. Mostly sunny. Seas 3 to 4 ft.

Monday Night

NW wind 18 to 22 kt. Mostly clear. Seas around 3 ft.

Tuesday

NNW wind 11 to 14 kt becoming NW 8 to 11 kt in the afternoon. Sunny. Seas around 2 ft.

Tuesday Night

W wind 7 to 11 kt. Mostly clear. Seas around 2 ft.

Wednesday

WNW wind 9 to 11 kt. Sunny. Seas around 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.