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Hazardous Weather Conditions

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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:SW wind 20 to 22 kt becoming NW. Winds could gust as high as 29 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Seas 3 to 4 ft.

      SW 22kt
      3-4ft

      Gale Warning
      Gale Warning

    • Tonight

      Tonight:NNE wind 24 to 27 kt decreasing to 19 to 22 kt after midnight. Mostly cloudy, then gradually becoming mostly clear. Seas around 4 ft.

      NNE 27kt⇓
      4ft

      Gale Warning
      Gale Warning

    • Friday

      Friday:NE wind 10 to 15 kt becoming E 5 to 8 kt in the afternoon. Sunny. Seas 4 ft subsiding to 2 ft.

      NE 15kt⇓
      4ftWaves Subsiding

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

      Light Wind
      2ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑ESE 7kt
      2ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

      Light Wind
      2ft

    • Sunday

      Sunday:E wind 8 to 11 kt becoming SE in the afternoon. A chance of showers and thunderstorms. Seas 2 to 3 ft.

      SE 11kt
      2-3ft

    • Sunday Night

      Sunday Night:S wind 10 to 13 kt increasing to 14 to 17 kt after midnight. Winds could gust as high as 24 kt. Showers and possibly a thunderstorm. Seas 3 to 4 ft.

      ⇑S 17kt
      3-4ft

    • Monday

      Monday:SSW wind 20 to 24 kt, with gusts as high as 32 kt. Showers and possibly a thunderstorm. Seas 5 to 6 ft.

      SSW 24kt
      5-6ft


Associated Zone Forecast which includes this point

Last Update: 8:32 am EDT Mar 12, 2026
Forecast Valid: 12pm EDT Mar 12, 2026-6pm EDT Mar 18, 2026

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Detailed Forecast

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

This Afternoon
SW wind 20 to 22 kt becoming NW. Winds could gust as high as 29 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Seas 3 to 4 ft.
Tonight
NNE wind 24 to 27 kt decreasing to 19 to 22 kt after midnight. Mostly cloudy, then gradually becoming mostly clear. Seas around 4 ft.
Friday
NE wind 10 to 15 kt becoming E 5 to 8 kt in the afternoon. Sunny. Seas 4 ft subsiding to 2 ft.
Friday Night
Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
Saturday
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Sunny. Seas around 2 ft.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
Sunday
E wind 8 to 11 kt becoming SE in the afternoon. A chance of showers and thunderstorms. Seas 2 to 3 ft.
Sunday Night
S wind 10 to 13 kt increasing to 14 to 17 kt after midnight. Winds could gust as high as 24 kt. Showers and possibly a thunderstorm. Seas 3 to 4 ft.
Monday
SSW wind 20 to 24 kt, with gusts as high as 32 kt. Showers and possibly a thunderstorm. Seas 5 to 6 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: 8:32 am EDT Mar 12, 2026
Forecast Valid: 12pm EDT Mar 12, 2026-6pm EDT Mar 18, 2026
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