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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNW wind 5 to 8 kt becoming WNW after midnight. Partly cloudy. Seas 1 ft or less.

      NNW 8kt
      < 1ft

    • Friday

      Friday:W wind 5 to 8 kt becoming WSW 8 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑WSW 11kt
      < 1ft

    • Friday Night

      Friday Night:WSW wind around 10 kt becoming NW after midnight. Mostly clear. Seas 1 ft or less.

      W 10kt
      < 1ft

    • Saturday

      Saturday:NNW wind 10 to 12 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

      NNW 12kt
      < 1ft

    • Saturday Night

      Saturday Night:N wind around 9 kt. Mostly clear. Seas 1 ft or less.

      N 9kt
      < 1ft

    • Sunday

      Sunday:NNE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.

      NNE 8kt⇓
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:NNW wind 5 to 7 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

      N 7kt
      < 1ft

    • Monday Night

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

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:30 pm EST Feb 5, 2026
Forecast Valid: 8pm EST Feb 5, 2026-6pm EST Feb 12, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY EVENING THROUGH

Tonight
NNW wind 5 to 8 kt becoming WNW after midnight. Partly cloudy. Seas 1 ft or less.
Friday
W wind 5 to 8 kt becoming WSW 8 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
WSW wind around 10 kt becoming NW after midnight. Mostly clear. Seas 1 ft or less.
Saturday
NNW wind 10 to 12 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Saturday Night
N wind around 9 kt. Mostly clear. Seas 1 ft or less.
Sunday
NNE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Monday
NNW wind 5 to 7 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Mostly clear. 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: 32.81°N 79.73°W
Last Update: 7:30 pm EST Feb 5, 2026
Forecast Valid: 8pm EST Feb 5, 2026-6pm EST Feb 12, 2026
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