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Hazardous Weather Conditions

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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

    • Today

      Today:SSW wind 7 to 10 kt increasing to 12 to 15 kt in the afternoon. Mostly sunny. Seas around 2 ft.

      ⇑SSW 15kt
      2ft

    • Tonight

      Tonight:SW wind 15 to 17 kt, with gusts as high as 23 kt. Mostly cloudy. Seas around 3 ft.

      SW 17kt
      3ft

    • Thursday

      Thursday:SW wind 16 to 20 kt becoming W in the afternoon. Winds could gust as high as 26 kt. Showers likely, then showers and possibly a thunderstorm after 11am. Seas around 4 ft.

      W 20kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

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

      NE 22kt
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:ENE wind 11 to 14 kt becoming E 6 to 9 kt in the afternoon. Winds could gust as high as 20 kt. Sunny. Seas 3 to 4 ft.

      ENE 14kt⇓
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

      Light Wind
      2ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑E 8kt
      2ft

    • Saturday Night

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

      E 7kt
      2ft

    • Sunday

      Sunday:E wind 8 to 12 kt becoming SSE in the afternoon. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas 2 to 3 ft.

      SSE 12kt
      2-3ft


Associated Zone Forecast which includes this point

Last Update: 5:47 am EDT Mar 11, 2026
Forecast Valid: 8am EDT Mar 11, 2026-6pm EDT Mar 17, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH

Today
SSW wind 7 to 10 kt increasing to 12 to 15 kt in the afternoon. Mostly sunny. Seas around 2 ft.
Tonight
SW wind 15 to 17 kt, with gusts as high as 23 kt. Mostly cloudy. Seas around 3 ft.
Thursday
SW wind 16 to 20 kt becoming W in the afternoon. Winds could gust as high as 26 kt. Showers likely, then showers and possibly a thunderstorm after 11am. Seas around 4 ft.
Thursday Night
NE wind 18 to 22 kt. Showers, mainly before 8pm. Seas 3 to 4 ft.
Friday
ENE wind 11 to 14 kt becoming E 6 to 9 kt in the afternoon. Winds could gust as high as 20 kt. Sunny. Seas 3 to 4 ft.
Friday Night
Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
Saturday
Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. Sunny. Seas around 2 ft.
Saturday Night
E wind around 7 kt. A slight chance of showers. Seas around 2 ft.
Sunday
E wind 8 to 12 kt becoming SSE in the afternoon. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas 2 to 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: 5:47 am EDT Mar 11, 2026
Forecast Valid: 8am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
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