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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NE wind 20 to 23 kt increasing to 25 to 28 kt after midnight. Winds could gust as high as 34 kt. Partly cloudy. Seas 5 to 6 ft.

      ⇑NE 28kt
      5-6ft

      Gale Warning
      Gale Warning

    • Wednesday

      Wednesday:NE wind 26 to 31 kt, with gusts as high as 38 kt. Mostly sunny. Seas around 8 ft.

      NE 31kt
      8ft

      Gale Warning
      Gale Warning

    • Wednesday Night

      Wednesday Night:NE wind 23 to 26 kt. A slight chance of showers after 2am.   Seas around 8 ft.

      NE 26kt
      8ft

      Gale Warning
      Gale Warning

    • Thursday

      Thursday:NNE wind 21 to 24 kt, with gusts as high as 30 kt. A slight chance of showers before 8am.   Seas around 7 ft.

      NNE 24kt
      7ft

    • Thursday Night

      Thursday Night:NE wind 14 to 18 kt. Mostly clear. Seas around 6 ft.

      NE 18kt
      6ft

    • Friday

      Friday:NNE wind 12 to 14 kt, with gusts as high as 20 kt. Sunny. Seas around 5 ft.

      NNE 14kt
      5ft

    • Friday Night

      Friday Night:E wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas around 4 ft.

      E 6kt⇓
      4ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Sunny. Seas around 3 ft.

      ⇑SE 7kt
      3ft

    • Saturday Night

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

      Light Wind
      3ft


Associated Zone Forecast which includes this point

Last Update: 8:31 pm EDT Apr 7, 2026
Forecast Valid: 10pm EDT Apr 7, 2026-6pm EDT Apr 14, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...

Tonight
NE wind 20 to 23 kt increasing to 25 to 28 kt after midnight. Winds could gust as high as 34 kt. Partly cloudy. Seas 5 to 6 ft.
Wednesday
NE wind 26 to 31 kt, with gusts as high as 38 kt. Mostly sunny. Seas around 8 ft.
Wednesday Night
NE wind 23 to 26 kt. A slight chance of showers after 2am. Seas around 8 ft.
Thursday
NNE wind 21 to 24 kt, with gusts as high as 30 kt. A slight chance of showers before 8am. Seas around 7 ft.
Thursday Night
NE wind 14 to 18 kt. Mostly clear. Seas around 6 ft.
Friday
NNE wind 12 to 14 kt, with gusts as high as 20 kt. Sunny. Seas around 5 ft.
Friday Night
E wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas around 4 ft.
Saturday
Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Sunny. Seas around 3 ft.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

*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: 8:31 pm EDT Apr 7, 2026
Forecast Valid: 10pm EDT Apr 7, 2026-6pm EDT Apr 14, 2026
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