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21NM NNE Altamaha Sound FL

[NOTICE]

Last Update: 5:02 am EDT Aug 19, 2026
Forecast Valid: 7am EDT Aug 19, 2026-6pm EDT Aug 25, 2026

Today

WNW wind around 6 kt becoming variable and less than 5 kt. Sunny. Seas around 2 ft.

Tonight

S wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.

Thursday

Variable winds less than 5 kt becoming SSE 5 to 9 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Thursday Night

S wind 6 to 10 kt becoming SSW after midnight. Mostly clear. Seas around 2 ft.

Friday

Variable winds less than 5 kt becoming S 7 to 12 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.

Friday Night

S wind 6 to 10 kt becoming SW after midnight. A chance of showers and thunderstorms before 2am. Seas around 2 ft.

Saturday

WSW wind 5 to 9 kt becoming S in the afternoon. Showers and thunderstorms likely after 2pm. Seas around 2 ft.

Saturday Night

SW wind 7 to 10 kt. Showers and thunderstorms likely, mainly before 8pm. Seas around 2 ft.

Sunday

SW wind around 6 kt becoming S in the afternoon. A slight chance of showers and thunderstorms after 2pm. 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.