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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

      Light Wind
      2ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Sunny. Seas 1 to 2 ft.

      ⇑S 10kt
      1-2ft

    • Monday Night

      Monday Night:S wind 8 to 10 kt. Partly cloudy. Seas around 2 ft.

      S 10kt
      2ft

    • Tuesday

      Tuesday:S wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑S 11kt
      2ft

    • Tuesday Night

      Tuesday Night:S wind around 12 kt. Mostly clear. Seas 2 to 3 ft.

      S 12kt
      2-3ft

    • Wednesday

      Wednesday:SSW wind 11 to 16 kt, with gusts as high as 23 kt. Mostly sunny. Seas around 3 ft.

      SSW 16kt
      3ft

    • Wednesday Night

      Wednesday Night:SSW wind 13 to 15 kt, with gusts as high as 23 kt. A chance of showers after 2am. Seas around 3 ft.

      SSW 15kt
      3ft

    • Thursday

      Thursday:SW wind 17 to 20 kt, with gusts as high as 29 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas around 4 ft.

      SW 20kt
      4ft

    • Thursday Night

      Thursday Night:WSW wind 12 to 15 kt becoming NNW after midnight. Winds could gust as high as 21 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Seas 4 ft subsiding to 2 ft.

      WSW 15kt
      4ftWaves Subsiding


Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT May 3, 2026
Forecast Valid: 4pm EDT May 3, 2026-6pm EDT May 10, 2026

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
Monday
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Sunny. Seas 1 to 2 ft.
Monday Night
S wind 8 to 10 kt. Partly cloudy. Seas around 2 ft.
Tuesday
S wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Sunny. Seas around 2 ft.
Tuesday Night
S wind around 12 kt. Mostly clear. Seas 2 to 3 ft.
Wednesday
SSW wind 11 to 16 kt, with gusts as high as 23 kt. Mostly sunny. Seas around 3 ft.
Wednesday Night
SSW wind 13 to 15 kt, with gusts as high as 23 kt. A chance of showers after 2am. Seas around 3 ft.
Thursday
SW wind 17 to 20 kt, with gusts as high as 29 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas around 4 ft.
Thursday Night
WSW wind 12 to 15 kt becoming NNW after midnight. Winds could gust as high as 21 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Seas 4 ft subsiding to 2 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: 2:35 pm EDT May 3, 2026
Forecast Valid: 4pm EDT May 3, 2026-6pm EDT May 10, 2026
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