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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:SSW wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑SSW 15kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind 7 to 12 kt. Mostly clear. Seas 1 ft or less.

      SSW 12kt
      < 1ft

    • Friday

      Friday:SW wind 6 to 9 kt. Sunny. Seas 1 ft or less.

      SW 9kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 5 to 7 kt. Mostly clear. Seas 1 ft or less.

      SW 7kt
      < 1ft

    • Saturday

      Saturday:SSW wind 5 to 9 kt. Mostly sunny. Seas 1 ft or less.

      SSW 9kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind around 8 kt. Mostly cloudy. Seas 1 ft or less.

      SSW 8kt
      < 1ft

    • Sunday

      Sunday:SW wind 7 to 12 kt becoming W in the afternoon. Winds could gust as high as 20 kt. Partly sunny. Seas 1 ft or less.

      WSW 12kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind 10 to 12 kt. Mostly cloudy. Seas 1 ft or less.

      N 12kt
      < 1ft

    • Monday

      Monday:NNE wind 10 to 14 kt becoming ENE in the afternoon. Winds could gust as high as 23 kt. Sunny. Seas 1 ft or less.

      NNE 14kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:12 am EDT Apr 16, 2026
Forecast Valid: 2am EDT Apr 16, 2026-6pm EDT Apr 22, 2026

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Detailed Forecast


Thursday
SSW wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Thursday Night
SSW wind 7 to 12 kt. Mostly clear. Seas 1 ft or less.
Friday
SW wind 6 to 9 kt. Sunny. Seas 1 ft or less.
Friday Night
SW wind 5 to 7 kt. Mostly clear. Seas 1 ft or less.
Saturday
SSW wind 5 to 9 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
SSW wind around 8 kt. Mostly cloudy. Seas 1 ft or less.
Sunday
SW wind 7 to 12 kt becoming W in the afternoon. Winds could gust as high as 20 kt. Partly sunny. Seas 1 ft or less.
Sunday Night
N wind 10 to 12 kt. Mostly cloudy. Seas 1 ft or less.
Monday
NNE wind 10 to 14 kt becoming ENE in the afternoon. Winds could gust as high as 23 kt. 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: 2:12 am EDT Apr 16, 2026
Forecast Valid: 2am EDT Apr 16, 2026-6pm EDT Apr 22, 2026
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