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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:SW wind around 9 kt. Mostly clear. Seas 2 to 3 ft.

      SW 9kt
      2-3ft

    • Wednesday

      Wednesday:SSW wind 7 to 10 kt increasing to 11 to 14 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

      ⇑SSW 14kt
      2-3ft

    • Wednesday Night

      Wednesday Night:SW wind 15 to 18 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 3 to 4 ft.

      SW 18kt
      3-4ft

    • Thursday

      Thursday:SW wind around 18 kt becoming W in the afternoon. Winds could gust as high as 25 kt. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Seas around 4 ft.

      SW 18kt
      4ft

    • Thursday Night

      Thursday Night:NE wind 18 to 22 kt. Showers, mainly before 8pm. Seas 3 to 4 ft.

      NE 22kt
      3-4ft

    • Friday

      Friday:E wind 12 to 15 kt decreasing to 7 to 10 kt in the afternoon. Winds could gust as high as 21 kt. Mostly sunny. Seas 3 to 4 ft.

      E 15kt⇓
      3-4ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

      Light Wind
      3ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Sunny. Seas around 2 ft.

      ⇑E 9kt
      2ft

    • Saturday Night

      Saturday Night:E wind around 7 kt. A slight chance of showers and thunderstorms after 2am. Seas around 2 ft.

      E 7kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 2:30 pm EDT Mar 10, 2026
Forecast Valid: 6pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026

View Nearby Observations

Detailed Forecast


Tonight
SW wind around 9 kt. Mostly clear. Seas 2 to 3 ft.
Wednesday
SSW wind 7 to 10 kt increasing to 11 to 14 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.
Wednesday Night
SW wind 15 to 18 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 3 to 4 ft.
Thursday
SW wind around 18 kt becoming W in the afternoon. Winds could gust as high as 25 kt. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Seas around 4 ft.
Thursday Night
NE wind 18 to 22 kt. Showers, mainly before 8pm. Seas 3 to 4 ft.
Friday
E wind 12 to 15 kt decreasing to 7 to 10 kt in the afternoon. Winds could gust as high as 21 kt. Mostly sunny. Seas 3 to 4 ft.
Friday Night
Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.
Saturday
Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Sunny. Seas around 2 ft.
Saturday Night
E wind around 7 kt. A slight chance of showers and thunderstorms after 2am. 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: 2:30 pm EDT Mar 10, 2026
Forecast Valid: 6pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
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