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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:SW wind around 13 kt. Mostly clear. Seas around 2 ft.

      SW 13kt
      2ft

    • Friday

      Friday:WSW wind 9 to 13 kt becoming SSW in the afternoon. Sunny. Seas around 2 ft.

      SSW 13kt
      2ft

    • Friday Night

      Friday Night:SW wind 10 to 12 kt. Partly cloudy. Seas around 2 ft.

      SW 12kt
      2ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming S 6 to 11 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.

      ⇑S 11kt
      2ft

    • Saturday Night

      Saturday Night:SSW wind 7 to 9 kt. A slight chance of showers and thunderstorms before 8pm. Seas around 2 ft.

      SSW 9kt
      2ft

    • Sunday

      Sunday:SSW wind 8 to 11 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 22 kt. Mostly sunny. Seas 2 to 3 ft.

      ⇑SSW 16kt
      2-3ft

    • Sunday Night

      Sunday Night:SW wind 13 to 17 kt, with gusts as high as 24 kt. A slight chance of showers and thunderstorms before 2am. Seas around 3 ft.

      SW 17kt
      3ft

    • Monday

      Monday:SSW wind 9 to 12 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 22 kt. A chance of showers and thunderstorms after 2pm. Seas 2 to 3 ft.

      ⇑SSW 15kt
      2-3ft

    • Monday Night

      Monday Night:WSW wind 11 to 14 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, mainly before 2am. Seas around 3 ft.

      WSW 14kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 8:30 pm EDT Jun 11, 2026
Forecast Valid: 12am EDT Jun 12, 2026-6pm EDT Jun 18, 2026

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Detailed Forecast


Overnight
SW wind around 13 kt. Mostly clear. Seas around 2 ft.
Friday
WSW wind 9 to 13 kt becoming SSW in the afternoon. Sunny. Seas around 2 ft.
Friday Night
SW wind 10 to 12 kt. Partly cloudy. Seas around 2 ft.
Saturday
Variable winds less than 5 kt becoming S 6 to 11 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Saturday Night
SSW wind 7 to 9 kt. A slight chance of showers and thunderstorms before 8pm. Seas around 2 ft.
Sunday
SSW wind 8 to 11 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 22 kt. Mostly sunny. Seas 2 to 3 ft.
Sunday Night
SW wind 13 to 17 kt, with gusts as high as 24 kt. A slight chance of showers and thunderstorms before 2am. Seas around 3 ft.
Monday
SSW wind 9 to 12 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 22 kt. A chance of showers and thunderstorms after 2pm. Seas 2 to 3 ft.
Monday Night
WSW wind 11 to 14 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, mainly before 2am. Seas around 3 ft.

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: 8:30 pm EDT Jun 11, 2026
Forecast Valid: 12am EDT Jun 12, 2026-6pm EDT Jun 18, 2026
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