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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 8 to 13 kt. A chance of showers and thunderstorms after 5am.   Seas 2 to 3 ft.

      SW 13kt
      2-3ft

    • Thursday

      Thursday:NW wind 6 to 9 kt becoming ENE in the afternoon. Showers and thunderstorms likely before 2pm, then a slight chance of showers.   Seas around 2 ft.

      NW 9kt
      2ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

      Light Wind
      2ft

    • Friday

      Friday:ENE wind 11 to 15 kt. A chance of showers after 2pm.   Seas around 2 ft.

      ENE 15kt
      2ft

    • Friday Night

      Friday Night:ENE wind 5 to 7 kt. Showers likely, mainly after 2am.   Seas around 2 ft.

      ENE 7kt
      2ft

    • Saturday

      Saturday:N wind 10 to 14 kt, with gusts as high as 21 kt. Showers, with thunderstorms also possible after 11am.   Seas 2 to 3 ft.

      N 14kt
      2-3ft

    • Saturday Night

      Saturday Night:N wind 10 to 12 kt. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am.   Seas around 3 ft.

      N 12kt
      3ft

    • Sunday

      Sunday:N wind 11 to 14 kt becoming NE 8 to 11 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 2 to 3 ft.

      N 14kt⇓
      2-3ft

    • Sunday Night

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

      Light Wind
      2ft


Associated Zone Forecast which includes this point

Last Update: 2:50 pm EDT Apr 29, 2026
Forecast Valid: 8pm EDT Apr 29, 2026-6pm EDT May 6, 2026

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Detailed Forecast


Tonight
SW wind 8 to 13 kt. A chance of showers and thunderstorms after 5am. Seas 2 to 3 ft.
Thursday
NW wind 6 to 9 kt becoming ENE in the afternoon. Showers and thunderstorms likely before 2pm, then a slight chance of showers. Seas around 2 ft.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Friday
ENE wind 11 to 15 kt. A chance of showers after 2pm. Seas around 2 ft.
Friday Night
ENE wind 5 to 7 kt. Showers likely, mainly after 2am. Seas around 2 ft.
Saturday
N wind 10 to 14 kt, with gusts as high as 21 kt. Showers, with thunderstorms also possible after 11am. Seas 2 to 3 ft.
Saturday Night
N wind 10 to 12 kt. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Seas around 3 ft.
Sunday
N wind 11 to 14 kt becoming NE 8 to 11 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 2 to 3 ft.
Sunday Night
Variable winds 5 kt or less. Mostly clear. 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: 2:50 pm EDT Apr 29, 2026
Forecast Valid: 8pm EDT Apr 29, 2026-6pm EDT May 6, 2026
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