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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:WSW wind 6 to 9 kt becoming SSW. Patchy fog. Seas around 3 ft.

      SSW 9kt
      3ft

    • Tonight

      Tonight:WSW wind 6 to 9 kt. Patchy fog. Seas around 3 ft.

      WSW 9kt
      3ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SSW 5 to 9 kt in the morning. A chance of showers. Seas around 2 ft.

      ⇑SSW 9kt
      2ft

    • Tuesday Night

      Tuesday Night:SW wind around 8 kt. Partly cloudy. Seas around 2 ft.

      SW 8kt
      2ft

    • Wednesday

      Wednesday:SSW wind 7 to 10 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 2 to 3 ft.

      ⇑SSW 14kt
      2-3ft

    • Wednesday Night

      Wednesday Night:SSW wind 14 to 19 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 3 to 4 ft.

      SSW 19kt
      3-4ft

    • Thursday

      Thursday:SW wind 19 to 21 kt becoming W in the afternoon. Winds could gust as high as 27 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas around 4 ft.

      SW 21kt
      4ft

    • Thursday Night

      Thursday Night:NE wind 21 to 24 kt decreasing to 18 to 21 kt after midnight. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Seas around 4 ft.

      NE 24kt⇓
      4ft

    • Friday

      Friday:NE wind 10 to 15 kt. A slight chance of showers. Seas around 4 ft.

      NE 15kt
      4ft


Associated Zone Forecast which includes this point

Last Update: 10:08 am EDT Mar 9, 2026
Forecast Valid: 12pm EDT Mar 9, 2026-6pm EDT Mar 15, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
WSW wind 6 to 9 kt becoming SSW. Patchy fog. Seas around 3 ft.
Tonight
WSW wind 6 to 9 kt. Patchy fog. Seas around 3 ft.
Tuesday
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the morning. A chance of showers. Seas around 2 ft.
Tuesday Night
SW wind around 8 kt. Partly cloudy. Seas around 2 ft.
Wednesday
SSW wind 7 to 10 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 2 to 3 ft.
Wednesday Night
SSW wind 14 to 19 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 3 to 4 ft.
Thursday
SW wind 19 to 21 kt becoming W in the afternoon. Winds could gust as high as 27 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas around 4 ft.
Thursday Night
NE wind 21 to 24 kt decreasing to 18 to 21 kt after midnight. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Seas around 4 ft.
Friday
NE wind 10 to 15 kt. A slight chance of showers. Seas around 4 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: 10:08 am EDT Mar 9, 2026
Forecast Valid: 12pm EDT Mar 9, 2026-6pm EDT Mar 15, 2026
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