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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNE wind 9 to 12 kt. A slight chance of showers before 10pm.  Areas of fog.  Seas around 2 ft.

      NNE 12kt
      2ft

    • Saturday

      Saturday:N wind 7 to 10 kt. Patchy fog before 7am.  Seas around 2 ft.

      N 10kt
      2ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

      Light Wind
      2ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑S 6kt
      2ft

    • Sunday Night

      Sunday Night:Variable winds less than 5 kt becoming NE 7 to 12 kt after midnight. Mostly cloudy. Seas around 2 ft.

      ⇑NE 12kt
      2ft

    • Monday

      Monday:NE wind 19 to 21 kt. Partly sunny. Seas 3 ft building to 5 ft.

      NE 21kt
      Waves Building5ft

    • Monday Night

      Monday Night:NE wind 19 to 22 kt decreasing to 15 to 18 kt after midnight. A slight chance of showers.   Seas 5 to 6 ft.

      NE 22kt⇓
      5-6ft

    • Tuesday

      Tuesday:NE wind 9 to 14 kt becoming E in the afternoon. A slight chance of showers.   Seas 4 to 5 ft.

      NE 14kt
      4-5ft

    • Tuesday Night

      Tuesday Night:E wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 4 ft.

      E 6kt⇓
      4ft


Associated Zone Forecast which includes this point

Last Update: 7:32 pm EST Feb 27, 2026
Forecast Valid: 8pm EST Feb 27, 2026-6pm EST Mar 6, 2026

View Nearby Observations

Detailed Forecast


Tonight
NNE wind 9 to 12 kt. A slight chance of showers before 10pm. Areas of fog. Seas around 2 ft.
Saturday
N wind 7 to 10 kt. Patchy fog before 7am. Seas around 2 ft.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.
Sunday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Seas around 2 ft.
Sunday Night
Variable winds less than 5 kt becoming NE 7 to 12 kt after midnight. Mostly cloudy. Seas around 2 ft.
Monday
NE wind 19 to 21 kt. Partly sunny. Seas 3 ft building to 5 ft.
Monday Night
NE wind 19 to 22 kt decreasing to 15 to 18 kt after midnight. A slight chance of showers. Seas 5 to 6 ft.
Tuesday
NE wind 9 to 14 kt becoming E in the afternoon. A slight chance of showers. Seas 4 to 5 ft.
Tuesday Night
E wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 4 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: 7:32 pm EST Feb 27, 2026
Forecast Valid: 8pm EST Feb 27, 2026-6pm EST Mar 6, 2026
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