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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WSW wind 16 to 21 km/h. A chance of showers and thunderstorms, mainly after 11pm.   Seas around 1 m.

      WSW 21km/h
      1m

    • Saturday

      Saturday:W wind 11 to 16 km/h becoming SSW in the afternoon. A chance of showers and thunderstorms, mainly after noon.   Seas around 1 m.

      SSW 16km/h
      1m

    • Saturday Night

      Saturday Night:WSW wind 11 to 16 km/h. A chance of showers and thunderstorms.   Seas around 1 m.

      WSW 16km/h
      1m

    • Sunday

      Sunday:WNW wind around 11 km/h becoming ESE in the afternoon. A chance of showers and thunderstorms, mainly after 2pm.   Seas around 1 m.

      ESE 11km/h
      1m

    • Sunday Night

      Sunday Night:S wind 8 to 11 km/h becoming SSW after midnight. A chance of showers and thunderstorms, mainly before 8pm.   Seas around 1 m.

      S 11km/h
      1m

    • Monday

      Monday:E wind 5 to 8 km/h becoming ESE 8 to 11 km/h in the afternoon. A chance of showers and thunderstorms after 8am.   Seas around 1 m.

      ⇑ESE 11km/h
      1m

    • Monday Night

      Monday Night:S wind 8 to 11 km/h. A chance of showers and thunderstorms.   Seas around 1 m.

      S 11km/h
      1m

    • Tuesday

      Tuesday:E wind 10 to 13 km/h becoming SE 13 to 16 km/h in the afternoon. Showers likely and possibly a thunderstorm.   Seas 1 m or less.

      ⇑SE 16km/h
      < 1m

    • Tuesday Night

      Tuesday Night:S wind around 14 km/h. A chance of showers and thunderstorms.   Seas around 1 m.

      S 14km/h
      1m


Associated Zone Forecast which includes this point

Last Update: 7:01 pm EDT Jul 11, 2025
Forecast Valid: 9pm EDT Jul 11, 2025-6pm EDT Jul 18, 2025

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Detailed Forecast


Tonight
WSW wind 16 to 21 km/h. A chance of showers and thunderstorms, mainly after 11pm. Seas around 1 m.
Saturday
W wind 11 to 16 km/h becoming SSW in the afternoon. A chance of showers and thunderstorms, mainly after noon. Seas around 1 m.
Saturday Night
WSW wind 11 to 16 km/h. A chance of showers and thunderstorms. Seas around 1 m.
Sunday
WNW wind around 11 km/h becoming ESE in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas around 1 m.
Sunday Night
S wind 8 to 11 km/h becoming SSW after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas around 1 m.
Monday
E wind 5 to 8 km/h becoming ESE 8 to 11 km/h in the afternoon. A chance of showers and thunderstorms after 8am. Seas around 1 m.
Monday Night
S wind 8 to 11 km/h. A chance of showers and thunderstorms. Seas around 1 m.
Tuesday
E wind 10 to 13 km/h becoming SE 13 to 16 km/h in the afternoon. Showers likely and possibly a thunderstorm. Seas 1 m or less.
Tuesday Night
S wind around 14 km/h. A chance of showers and thunderstorms. Seas around 1 m.

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: 33.01°N 79.35°W
Last Update: 7:01 pm EDT Jul 11, 2025
Forecast Valid: 9pm EDT Jul 11, 2025-6pm EDT Jul 18, 2025
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