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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:NNE wind 13 to 16 kt, with gusts as high as 23 kt. Mostly sunny. Seas 1 ft or less.

      NNE 16kt
      < 1ft

    • Friday Night

      Friday Night:NE wind 11 to 15 kt, with gusts as high as 22 kt. Increasing clouds. Seas 1 ft or less.

      NE 15kt
      < 1ft

    • Saturday

      Saturday:ENE wind 11 to 14 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 23 kt. Partly sunny. Seas 1 ft or less.

      ⇑ENE 17kt
      < 1ft

    • Saturday Night

      Saturday Night:ENE wind 12 to 15 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 1 ft or less.

      ENE 15kt
      < 1ft

    • Sunday

      Sunday:E wind 12 to 16 kt, with gusts as high as 23 kt. A chance of showers, with thunderstorms also possible after 11am.   Seas 1 ft or less.

      E 16kt
      < 1ft

    • Sunday Night

      Sunday Night:E wind 12 to 15 kt, with gusts as high as 23 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      E 15kt
      < 1ft

    • Monday

      Monday:E wind 12 to 14 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      E 14kt
      < 1ft

    • Monday Night

      Monday Night:ESE wind 10 to 12 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      ESE 12kt
      < 1ft

    • Tuesday

      Tuesday:ESE wind 9 to 12 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      ESE 12kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:30 am EDT Oct 3, 2025
Forecast Valid: 2am EDT Oct 3, 2025-6pm EDT Oct 9, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

Friday
NNE wind 13 to 16 kt, with gusts as high as 23 kt. Mostly sunny. Seas 1 ft or less.
Friday Night
NE wind 11 to 15 kt, with gusts as high as 22 kt. Increasing clouds. Seas 1 ft or less.
Saturday
ENE wind 11 to 14 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 23 kt. Partly sunny. Seas 1 ft or less.
Saturday Night
ENE wind 12 to 15 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 1 ft or less.
Sunday
E wind 12 to 16 kt, with gusts as high as 23 kt. A chance of showers, with thunderstorms also possible after 11am. Seas 1 ft or less.
Sunday Night
E wind 12 to 15 kt, with gusts as high as 23 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Monday
E wind 12 to 14 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Monday Night
ESE wind 10 to 12 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday
ESE wind 9 to 12 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Winds and seas higher in and near tstms.

*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: 2:30 am EDT Oct 3, 2025
Forecast Valid: 2am EDT Oct 3, 2025-6pm EDT Oct 9, 2025
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