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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 7 to 9 kt. Mostly clear. Seas around 2 ft.

      S 9kt
      2ft

    • Wednesday

      Wednesday:SSW wind 8 to 11 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 21 kt. Sunny. Seas around 2 ft.

      ⇑SSW 14kt
      2ft

    • Wednesday Night

      Wednesday Night:SSW wind 12 to 15 kt. Increasing clouds. Seas around 3 ft.

      SSW 15kt
      3ft

    • Thursday

      Thursday:SW wind 13 to 16 kt, with gusts as high as 23 kt. A chance of showers, with thunderstorms also possible after 2pm.   Seas around 3 ft.

      SW 16kt
      3ft

    • Thursday Night

      Thursday Night:SW wind 8 to 12 kt becoming WNW after midnight. A chance of showers and thunderstorms.   Seas 2 to 3 ft.

      SW 12kt
      2-3ft

    • Friday

      Friday:NNE wind 9 to 12 kt becoming ENE in the afternoon. A chance of showers.   Seas around 2 ft.

      NNE 12kt
      2ft

    • Friday Night

      Friday Night:ESE wind 5 to 7 kt becoming S after midnight. A chance of showers, then showers likely and possibly a thunderstorm after 2am.   Seas around 2 ft.

      ESE 7kt
      2ft

    • Saturday

      Saturday:SW wind 6 to 9 kt. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm.   Seas around 2 ft.

      SW 9kt
      2ft

    • Saturday Night

      Saturday Night:SSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A chance of showers before 8pm.   Seas around 2 ft.

      SSW 8kt⇓
      2ft


Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT May 5, 2026
Forecast Valid: 7pm EDT May 5, 2026-6pm EDT May 12, 2026

View Nearby Observations

Detailed Forecast


Tonight
S wind 7 to 9 kt. Mostly clear. Seas around 2 ft.
Wednesday
SSW wind 8 to 11 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 21 kt. Sunny. Seas around 2 ft.
Wednesday Night
SSW wind 12 to 15 kt. Increasing clouds. Seas around 3 ft.
Thursday
SW wind 13 to 16 kt, with gusts as high as 23 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas around 3 ft.
Thursday Night
SW wind 8 to 12 kt becoming WNW after midnight. A chance of showers and thunderstorms. Seas 2 to 3 ft.
Friday
NNE wind 9 to 12 kt becoming ENE in the afternoon. A chance of showers. Seas around 2 ft.
Friday Night
ESE wind 5 to 7 kt becoming S after midnight. A chance of showers, then showers likely and possibly a thunderstorm after 2am. Seas around 2 ft.
Saturday
SW wind 6 to 9 kt. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Saturday Night
SSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A chance of showers before 8pm. Seas around 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 5, 2026
Forecast Valid: 7pm EDT May 5, 2026-6pm EDT May 12, 2026
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