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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • Saturday

      Saturday:SSW wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑SSW 11kt
      2ft

    • Saturday Night

      Saturday Night:S wind 10 to 12 kt. Partly cloudy. Seas 2 to 3 ft.

      S 12kt
      2-3ft

    • Sunday

      Sunday:SW wind 11 to 14 kt becoming NW in the afternoon. Winds could gust as high as 21 kt. A chance of showers after 2pm.   Seas around 3 ft.

      NW 14kt
      3ft

    • Sunday Night

      Sunday Night:NNE wind 14 to 16 kt. A chance of showers, mainly before 8pm.   Seas around 3 ft.

      NNE 16kt
      3ft

    • Monday

      Monday:NNE wind 10 to 13 kt becoming E 7 to 10 kt in the afternoon. Sunny. Seas around 3 ft.

      NNE 13kt⇓
      3ft

    • Monday Night

      Monday Night:S wind 7 to 10 kt becoming N after midnight. Clear. Seas 2 to 3 ft.

      N 10kt
      2-3ft

    • Tuesday

      Tuesday:NNE wind 10 to 14 kt becoming ENE in the afternoon. Sunny. Seas around 3 ft.

      NNE 14kt
      3ft

    • Tuesday Night

      Tuesday Night:ESE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.

      ESE 6kt⇓
      2ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SSW 7 to 12 kt in the morning. Mostly sunny. Seas around 2 ft.

      ⇑SSW 12kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 2:17 am EDT Apr 18, 2026
Forecast Valid: 2am EDT Apr 18, 2026-6pm EDT Apr 24, 2026

View Nearby Observations

Detailed Forecast


Saturday
SSW wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Sunny. Seas around 2 ft.
Saturday Night
S wind 10 to 12 kt. Partly cloudy. Seas 2 to 3 ft.
Sunday
SW wind 11 to 14 kt becoming NW in the afternoon. Winds could gust as high as 21 kt. A chance of showers after 2pm. Seas around 3 ft.
Sunday Night
NNE wind 14 to 16 kt. A chance of showers, mainly before 8pm. Seas around 3 ft.
Monday
NNE wind 10 to 13 kt becoming E 7 to 10 kt in the afternoon. Sunny. Seas around 3 ft.
Monday Night
S wind 7 to 10 kt becoming N after midnight. Clear. Seas 2 to 3 ft.
Tuesday
NNE wind 10 to 14 kt becoming ENE in the afternoon. Sunny. Seas around 3 ft.
Tuesday Night
ESE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.
Wednesday
Variable winds less than 5 kt becoming SSW 7 to 12 kt in the morning. Mostly sunny. 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: 2:17 am EDT Apr 18, 2026
Forecast Valid: 2am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
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