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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WSW wind 10 to 12 kt. Sunny. Seas 1 ft or less.

      WSW 12kt
      < 1ft

    • Tonight

      Tonight:WSW wind 9 to 11 kt becoming NW after midnight. Winds could gust as high as 20 kt. Mostly clear. Seas 1 ft or less.

      W 11kt
      < 1ft

    • Saturday

      Saturday:NNW wind 10 to 12 kt, with gusts as high as 21 kt. Sunny. Seas 1 ft or less.

      NNW 12kt
      < 1ft

    • Saturday Night

      Saturday Night:N wind 7 to 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:Variable winds less than 5 kt becoming SSE 5 to 7 kt in the morning. Sunny. Seas 1 ft or less.

      ⇑SSE 7kt
      < 1ft

    • Monday Night

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

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SW around 6 kt in the morning. Partly sunny. Seas 1 ft or less.

      ⇑SW 6kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:30 pm EST Feb 6, 2026
Forecast Valid: 1pm EST Feb 6, 2026-6pm EST Feb 12, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SATURDAY NIGHT...

This Afternoon
WSW wind 10 to 12 kt. Sunny. Seas 1 ft or less.
Tonight
WSW wind 9 to 11 kt becoming NW after midnight. Winds could gust as high as 20 kt. Mostly clear. Seas 1 ft or less.
Saturday
NNW wind 10 to 12 kt, with gusts as high as 21 kt. Sunny. Seas 1 ft or less.
Saturday Night
N wind 7 to 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
Variable winds less than 5 kt becoming SSE 5 to 7 kt in the morning. Sunny. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming SW around 6 kt in the morning. Partly 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: 32.81°N 79.73°W
Last Update: 1:30 pm EST Feb 6, 2026
Forecast Valid: 1pm EST Feb 6, 2026-6pm EST Feb 12, 2026
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