For More Weather Information:

Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

This Afternoon
S 14kt
4-5ft

Small Craft Advisory
Tonight
SSW 16kt
4-5ft

Small Craft Advisory
Monday
WNW 19kt
3-4ft

Small Craft Advisory
Monday Night
NW 21kt
3ft

Small Craft Advisory
Tuesday
NNW 14kt⇓
2ft
Tuesday Night
W 11kt
2ft
Wednesday
W 11kt
2ft
Wednesday Night
WNW 16kt
2ft
Thursday
NNW 16kt
2ft

Associated Zone Forecast which includes this point

Last Update: 11:25 am EST Jan 25, 2026
Forecast Valid: 12pm EST Jan 25, 2026-6pm EST Jan 31, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

S wind 12 to 14 kt, with gusts as high as 20 kt. Cloudy. Seas 4 to 5 ft.

Tonight

SSW wind 12 to 16 kt becoming W after midnight. Winds could gust as high as 23 kt. A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then a chance of showers and thunderstorms after 5am. Seas 4 to 5 ft.

Monday

WNW wind 15 to 19 kt. A chance of showers before 7am. Seas 3 to 4 ft.

Monday Night

NW wind 17 to 21 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

W wind 9 to 11 kt. Sunny. Seas around 2 ft.

Wednesday Night

WNW wind 12 to 16 kt. Mostly clear. Seas around 2 ft.

Thursday

NNW wind 12 to 16 kt. Sunny. Seas around 2 ft.

*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.