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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:Variable winds 5 kt or less. Patchy fog before 9am.  Seas 1 to 2 ft.

      Light Wind
      1-2ft

    • Sunday Night

      Sunday Night:Variable winds less than 5 kt becoming ENE 9 to 14 kt after midnight. Winds could gust as high as 20 kt. Increasing clouds. Seas around 2 ft.

      ⇑ENE 14kt
      2ft

    • Monday

      Monday:NE wind around 21 kt, with gusts as high as 27 kt. Mostly cloudy. Seas 3 ft building to 5 ft.

      NE 21kt
      Waves Building5ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:NE wind 19 to 22 kt decreasing to 15 to 18 kt after midnight. A chance of showers.   Seas 4 to 5 ft.

      NE 22kt⇓
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:NE wind 8 to 13 kt becoming E in the afternoon. A slight chance of showers.   Seas around 4 ft.

      NE 13kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Partly cloudy. Seas 3 to 4 ft.

      Light Wind
      3-4ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. Mostly sunny. Seas around 3 ft.

      ⇑ESE 6kt
      3ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.

      Light Wind
      3ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. A slight chance of showers.   Seas around 3 ft.

      ⇑S 6kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 1:32 am EST Mar 1, 2026
Forecast Valid: 4am EST Mar 1, 2026-6pm EST Mar 7, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH

Sunday
Variable winds 5 kt or less. Patchy fog before 9am. Seas 1 to 2 ft.
Sunday Night
Variable winds less than 5 kt becoming ENE 9 to 14 kt after midnight. Winds could gust as high as 20 kt. Increasing clouds. Seas around 2 ft.
Monday
NE wind around 21 kt, with gusts as high as 27 kt. Mostly cloudy. Seas 3 ft building to 5 ft.
Monday Night
NE wind 19 to 22 kt decreasing to 15 to 18 kt after midnight. A chance of showers. Seas 4 to 5 ft.
Tuesday
NE wind 8 to 13 kt becoming E in the afternoon. A slight chance of showers. Seas around 4 ft.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 3 to 4 ft.
Wednesday
Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. Mostly sunny. Seas around 3 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Thursday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. A slight chance of showers. Seas around 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: 1:32 am EST Mar 1, 2026
Forecast Valid: 4am EST Mar 1, 2026-6pm EST Mar 7, 2026
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