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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming ESE 7 to 12 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑ESE 12kt
      2ft

    • Tonight

      Tonight:SE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Patchy fog after 5am.  Seas around 2 ft.

      SE 7kt⇓
      2ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Patchy fog before 7am.  Seas around 2 ft.

      ⇑ESE 7kt
      2ft

    • Tuesday Night

      Tuesday Night:SE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 3 ft.

      SE 6kt⇓
      3ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SSE 5 to 9 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑SSE 9kt
      2ft

    • Wednesday Night

      Wednesday Night:S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 3 ft.

      S 7kt⇓
      3ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Sunny. Seas around 3 ft.

      ⇑SSE 10kt
      3ft

    • Thursday Night

      Thursday Night:SSE wind 5 to 7 kt. A slight chance of showers, then a chance of showers and thunderstorms after 2am.   Seas around 3 ft.

      SSE 7kt
      3ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SE 5 to 10 kt in the morning. A chance of showers and thunderstorms.   Seas around 3 ft.

      ⇑SE 10kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 8:30 am EDT May 18, 2026
Forecast Valid: 8am EDT May 18, 2026-6pm EDT May 24, 2026

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Detailed Forecast


Today
Variable winds less than 5 kt becoming ESE 7 to 12 kt in the afternoon. Sunny. Seas around 2 ft.
Tonight
SE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Patchy fog after 5am. Seas around 2 ft.
Tuesday
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Patchy fog before 7am. Seas around 2 ft.
Tuesday Night
SE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 3 ft.
Wednesday
Variable winds less than 5 kt becoming SSE 5 to 9 kt in the afternoon. Sunny. Seas around 2 ft.
Wednesday Night
S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 3 ft.
Thursday
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Sunny. Seas around 3 ft.
Thursday Night
SSE wind 5 to 7 kt. A slight chance of showers, then a chance of showers and thunderstorms after 2am. Seas around 3 ft.
Friday
Variable winds less than 5 kt becoming SE 5 to 10 kt in the morning. A chance of showers and thunderstorms. Seas around 3 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: 8:30 am EDT May 18, 2026
Forecast Valid: 8am EDT May 18, 2026-6pm EDT May 24, 2026
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