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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Today

      Today:WSW wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑WSW 13kt
      < 1ft

    • Tonight

      Tonight:WSW wind 13 to 16 kt becoming WNW after midnight. Winds could gust as high as 23 kt. Partly cloudy. Seas 1 ft or less.

      WSW 16kt
      < 1ft

    • Thursday

      Thursday:NW wind around 9 kt. Sunny. Seas 1 ft or less.

      NW 9kt
      < 1ft

    • Thursday Night

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

      Light Wind
      < 1ft

    • Friday

      Friday:W wind 5 to 9 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.

      SW 9kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 7 to 9 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.

      SW 9kt
      < 1ft

    • Saturday

      Saturday:W wind around 6 kt becoming SSW in the afternoon. Sunny. Seas 1 ft or less.

      SW 6kt
      < 1ft

    • Saturday Night

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

      Light Wind
      < 1ft

    • Sunday

      Sunday:W wind 5 to 9 kt becoming NNW in the afternoon. Mostly sunny. Seas 1 ft or less.

      WNW 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:30 am EST Dec 10, 2025
Forecast Valid: 11am EST Dec 10, 2025-6pm EST Dec 16, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON

Today
WSW wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. Sunny. Seas 1 ft or less.
Tonight
WSW wind 13 to 16 kt becoming WNW after midnight. Winds could gust as high as 23 kt. Partly cloudy. Seas 1 ft or less.
Thursday
NW wind around 9 kt. Sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Friday
W wind 5 to 9 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
SW wind 7 to 9 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.
Saturday
W wind around 6 kt becoming SSW in the afternoon. Sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
W wind 5 to 9 kt becoming NNW 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: 7:30 am EST Dec 10, 2025
Forecast Valid: 11am EST Dec 10, 2025-6pm EST Dec 16, 2025
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