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Charleston, SC Local Forecast Office

15NM N Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Saturday

      Saturday:Variable winds less than 5 kt becoming SSE 5 to 9 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑SSE 9kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind 5 to 8 kt becoming SW after midnight. Partly cloudy. Seas 1 ft or less.

      S 8kt
      < 1ft

    • Sunday

      Sunday:WSW wind 5 to 8 kt becoming NW in the afternoon. Mostly cloudy. Seas 1 ft or less.

      NW 8kt
      < 1ft

    • Sunday Night

      Sunday Night:NNE wind around 9 kt. Cloudy during the early evening, then gradual clearing. Seas 1 ft or less.

      NNE 9kt
      < 1ft

    • Monday

      Monday:NNE wind around 11 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.

      NNE 11kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Clear. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:NNE wind 6 to 10 kt becoming E in the afternoon. Sunny. Seas 1 ft or less.

      ENE 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ESE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.

      ESE 6kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑SE 7kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:35 am EDT Apr 18, 2026
Forecast Valid: 2am EDT Apr 18, 2026-6pm EDT Apr 24, 2026

View Nearby Observations

Detailed Forecast


Saturday
Variable winds less than 5 kt becoming SSE 5 to 9 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Saturday Night
S wind 5 to 8 kt becoming SW after midnight. Partly cloudy. Seas 1 ft or less.
Sunday
WSW wind 5 to 8 kt becoming NW in the afternoon. Mostly cloudy. Seas 1 ft or less.
Sunday Night
NNE wind around 9 kt. Cloudy during the early evening, then gradual clearing. Seas 1 ft or less.
Monday
NNE wind around 11 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Tuesday
NNE wind 6 to 10 kt becoming E in the afternoon. Sunny. Seas 1 ft or less.
Tuesday Night
ESE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 31.54°N 81.27°W
Last Update: 2:35 am EDT Apr 18, 2026
Forecast Valid: 2am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
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