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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 14 to 16 kt, with gusts as high as 23 kt. A slight chance of showers after 4am.   Seas 2 to 3 ft.

      SSW 16kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:WSW wind 13 to 16 kt becoming NW 18 to 21 kt in the afternoon. A slight chance of showers before 7am.   Seas around 3 ft.

      ⇑NW 21kt
      3ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:N wind 19 to 22 kt decreasing to 16 to 19 kt after midnight. Mostly clear. Seas 2 to 3 ft.

      N 22kt⇓
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:N wind 10 to 15 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas around 2 ft.

      N 15kt⇓
      2ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 to 2 ft.

      Light Wind
      1-2ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Sunny. Seas around 1 ft.

      Light Wind
      1ft

    • Tuesday Night

      Tuesday Night:Variable winds less than 5 kt becoming WSW 5 to 7 kt in the evening. Partly cloudy. Seas around 1 ft.

      ⇑WSW 7kt
      1ft

    • Wednesday

      Wednesday:WSW wind 8 to 11 kt. A chance of showers.   Seas 1 to 2 ft.

      WSW 11kt
      1-2ft

    • Wednesday Night

      Wednesday Night:WSW wind around 12 kt. A chance of showers.   Seas around 2 ft.

      WSW 12kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 7:37 pm EST Jan 10, 2026
Forecast Valid: 8pm EST Jan 10, 2026-6pm EST Jan 17, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EST SUNDAY THROUGH

Tonight
SSW wind 14 to 16 kt, with gusts as high as 23 kt. A slight chance of showers after 4am. Seas 2 to 3 ft.
Sunday
WSW wind 13 to 16 kt becoming NW 18 to 21 kt in the afternoon. A slight chance of showers before 7am. Seas around 3 ft.
Sunday Night
N wind 19 to 22 kt decreasing to 16 to 19 kt after midnight. Mostly clear. Seas 2 to 3 ft.
Monday
N wind 10 to 15 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas around 2 ft.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 to 2 ft.
Tuesday
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Tuesday Night
Variable winds less than 5 kt becoming WSW 5 to 7 kt in the evening. Partly cloudy. Seas around 1 ft.
Wednesday
WSW wind 8 to 11 kt. A chance of showers. Seas 1 to 2 ft.
Wednesday Night
WSW wind around 12 kt. A chance of showers. Seas around 2 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: 7:37 pm EST Jan 10, 2026
Forecast Valid: 8pm EST Jan 10, 2026-6pm EST Jan 17, 2026
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