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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]

    • Sunday

      Sunday:SW wind 7 to 11 kt. Patchy fog before 10am. Seas 1 ft or less.

      SW 11kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 5 to 7 kt. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.

      SW 7kt
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      ⇑SSW 8kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A slight chance of showers before 8pm, then a slight chance of showers after 2am. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. A chance of showers, with thunderstorms also possible after 2pm. Seas 1 ft or less.

      ⇑SSW 7kt
      < 1ft

    • Tuesday Night

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

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:SSW wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Partly sunny. Seas 1 ft or less.

      ⇑SSW 11kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind 9 to 12 kt, with gusts as high as 22 kt. A chance of showers. Seas 1 ft or less.

      S 12kt
      < 1ft

    • Thursday

      Thursday:SW wind 12 to 15 kt becoming WNW in the afternoon. Winds could gust as high as 24 kt. Showers likely. Seas 1 ft or less.

      W 15kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:32 am EST Mar 8, 2026
Forecast Valid: 3am EDT Mar 8, 2026-6pm EDT Mar 14, 2026

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Detailed Forecast


Sunday
SW wind 7 to 11 kt. Patchy fog before 10am. Seas 1 ft or less.
Sunday Night
SW wind 5 to 7 kt. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. A slight chance of showers before 8pm, then a slight chance of showers after 2am. Seas 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. A chance of showers, with thunderstorms also possible after 2pm. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Wednesday
SSW wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Partly sunny. Seas 1 ft or less.
Wednesday Night
S wind 9 to 12 kt, with gusts as high as 22 kt. A chance of showers. Seas 1 ft or less.
Thursday
SW wind 12 to 15 kt becoming WNW in the afternoon. Winds could gust as high as 24 kt. Showers likely. 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: 1:32 am EST Mar 8, 2026
Forecast Valid: 3am EDT Mar 8, 2026-6pm EDT Mar 14, 2026
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