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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSW wind around 7 kt. Patchy fog.  Seas around 2 ft.

      SSW 7kt
      2ft

    • Tonight

      Tonight:SW wind 5 to 8 kt. Patchy fog.  Seas 2 to 3 ft.

      SW 8kt
      2-3ft

    • Tuesday

      Tuesday:SW wind 5 to 9 kt. A chance of showers and thunderstorms, mainly between 3pm and 4pm.  Patchy fog before 9am.  Seas 2 to 3 ft.

      SW 9kt
      2-3ft

    • Tuesday Night

      Tuesday Night:SW wind around 8 kt. A slight chance of showers and thunderstorms between 7pm and 8pm.   Seas 2 to 3 ft.

      SW 8kt
      2-3ft

    • Wednesday

      Wednesday:SSW wind 7 to 10 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 21 kt. Mostly sunny. Seas 2 to 3 ft.

      ⇑SSW 15kt
      2-3ft

    • Wednesday Night

      Wednesday Night:SSW wind 15 to 17 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 3 to 4 ft.

      SSW 17kt
      3-4ft

    • Thursday

      Thursday:SSW wind 17 to 19 kt becoming W in the afternoon. Winds could gust as high as 25 kt. Showers, mainly after 2pm.   Seas around 4 ft.

      W 19kt
      4ft

    • Thursday Night

      Thursday Night:NNE wind 20 to 23 kt. Showers.   Seas around 4 ft.

      NNE 23kt
      4ft

    • Friday

      Friday:ENE wind 13 to 16 kt decreasing to 9 to 12 kt in the afternoon. A slight chance of showers.   Seas 3 to 4 ft.

      ENE 16kt⇓
      3-4ft


Associated Zone Forecast which includes this point

Last Update: 2:30 pm EDT Mar 9, 2026
Forecast Valid: 3pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026

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Detailed Forecast


This Afternoon
SSW wind around 7 kt. Patchy fog. Seas around 2 ft.
Tonight
SW wind 5 to 8 kt. Patchy fog. Seas 2 to 3 ft.
Tuesday
SW wind 5 to 9 kt. A chance of showers and thunderstorms, mainly between 3pm and 4pm. Patchy fog before 9am. Seas 2 to 3 ft.
Tuesday Night
SW wind around 8 kt. A slight chance of showers and thunderstorms between 7pm and 8pm. Seas 2 to 3 ft.
Wednesday
SSW wind 7 to 10 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 21 kt. Mostly sunny. Seas 2 to 3 ft.
Wednesday Night
SSW wind 15 to 17 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 3 to 4 ft.
Thursday
SSW wind 17 to 19 kt becoming W in the afternoon. Winds could gust as high as 25 kt. Showers, mainly after 2pm. Seas around 4 ft.
Thursday Night
NNE wind 20 to 23 kt. Showers. Seas around 4 ft.
Friday
ENE wind 13 to 16 kt decreasing to 9 to 12 kt in the afternoon. A slight chance of showers. Seas 3 to 4 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: 2:30 pm EDT Mar 9, 2026
Forecast Valid: 3pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
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