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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:ENE wind 8 to 10 kt. A slight chance of showers between 11am and 3pm.   Seas 1 ft or less.

      ENE 10kt
      < 1ft

    • Wednesday Night

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

      Light Wind
      < 1ft

    • Thursday

      Thursday:NW wind around 8 kt. Sunny. Seas 1 ft or less.

      NW 8kt
      < 1ft

    • Thursday Night

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

      Light Wind
      < 1ft

    • Friday

      Friday:NNE wind around 7 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.

      NNE 7kt
      < 1ft

    • Friday Night

      Friday Night:S wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

      S 6kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming S 6 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑S 11kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind around 7 kt. Partly cloudy. Seas 1 ft or less.

      S 7kt
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑SSE 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:35 am EDT May 13, 2026
Forecast Valid: 4am EDT May 13, 2026-6pm EDT May 19, 2026

View Nearby Observations

Detailed Forecast


Wednesday
ENE wind 8 to 10 kt. A slight chance of showers between 11am and 3pm. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Thursday
NW wind around 8 kt. Sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Friday
NNE wind around 7 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
S wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming S 6 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.
Saturday Night
S wind around 7 kt. Partly cloudy. Seas 1 ft or less.
Sunday
Variable winds less than 5 kt becoming SSE 5 to 10 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: 32.81°N 79.73°W
Last Update: 2:35 am EDT May 13, 2026
Forecast Valid: 4am EDT May 13, 2026-6pm EDT May 19, 2026
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