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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NE wind 15 to 18 kt. Mostly cloudy. Seas 5 to 6 ft.

      NE 18kt
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:NE wind 12 to 15 kt. Mostly cloudy, then gradually becoming sunny. Seas around 4 ft.

      NE 15kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:ENE wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas around 3 ft.

      ENE 6kt⇓
      3ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑S 7kt
      2ft

    • Thursday Night

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

      S 9kt
      2ft

    • Friday

      Friday:SSW wind 9 to 12 kt increasing to 12 to 15 kt in the afternoon. Sunny. Seas 2 to 3 ft.

      ⇑SSW 15kt
      2-3ft

    • Friday Night

      Friday Night:SSW wind 12 to 15 kt becoming WNW 16 to 19 kt after midnight. A slight chance of showers before 2am.   Seas around 3 ft.

      ⇑WNW 19kt
      3ft

    • Saturday

      Saturday:NNE wind 22 to 25 kt decreasing to 19 to 22 kt in the afternoon. Winds could gust as high as 31 kt. Mostly sunny. Seas 3 to 4 ft.

      NNE 25kt⇓
      3-4ft

    • Saturday Night

      Saturday Night:NE wind 15 to 17 kt. Mostly clear. Seas around 5 ft.

      NE 17kt
      5ft


Associated Zone Forecast which includes this point

Last Update: 8:30 pm EDT Mar 24, 2026
Forecast Valid: 10pm EDT Mar 24, 2026-6pm EDT Mar 31, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

Tonight
NE wind 15 to 18 kt. Mostly cloudy. Seas 5 to 6 ft.
Wednesday
NE wind 12 to 15 kt. Mostly cloudy, then gradually becoming sunny. Seas around 4 ft.
Wednesday Night
ENE wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas around 3 ft.
Thursday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Sunny. Seas around 2 ft.
Thursday Night
S wind 7 to 9 kt. Mostly clear. Seas around 2 ft.
Friday
SSW wind 9 to 12 kt increasing to 12 to 15 kt in the afternoon. Sunny. Seas 2 to 3 ft.
Friday Night
SSW wind 12 to 15 kt becoming WNW 16 to 19 kt after midnight. A slight chance of showers before 2am. Seas around 3 ft.
Saturday
NNE wind 22 to 25 kt decreasing to 19 to 22 kt in the afternoon. Winds could gust as high as 31 kt. Mostly sunny. Seas 3 to 4 ft.
Saturday Night
NE wind 15 to 17 kt. Mostly clear. Seas around 5 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: 8:30 pm EDT Mar 24, 2026
Forecast Valid: 10pm EDT Mar 24, 2026-6pm EDT Mar 31, 2026
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