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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:N wind 6 to 9 kt becoming NE. Mostly sunny. Seas around 2 ft.

      N 9kt
      2ft

    • Tonight

      Tonight: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 11 to 16 kt after midnight. Mostly cloudy. Seas around 2 ft.

      ⇑NE 16kt
      2ft

    • Monday

      Monday:NE wind 21 to 24 kt. Mostly cloudy. Seas 3 ft building to 5 ft.

      NE 24kt
      Waves Building5ft

    • Monday Night

      Monday Night:NE wind 22 to 25 kt decreasing to 18 to 21 kt after midnight. A chance of showers, mainly before 1am.   Seas 6 to 7 ft.

      NE 25kt⇓
      6-7ft

    • Tuesday

      Tuesday:NE wind 10 to 15 kt becoming E in the afternoon. A slight chance of showers.   Seas 4 to 5 ft.

      NE 15kt
      4-5ft

    • Tuesday Night

      Tuesday Night:E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 4 ft.

      E 7kt⇓
      4ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming ESE 5 to 7 kt in the morning. Mostly sunny. Seas around 4 ft.

      ⇑ESE 7kt
      4ft


Associated Zone Forecast which includes this point

Last Update: 7:30 am EST Feb 28, 2026
Forecast Valid: 12pm EST Feb 28, 2026-6pm EST Mar 6, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
N wind 6 to 9 kt becoming NE. Mostly sunny. Seas around 2 ft.
Tonight
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 11 to 16 kt after midnight. Mostly cloudy. Seas around 2 ft.
Monday
NE wind 21 to 24 kt. Mostly cloudy. Seas 3 ft building to 5 ft.
Monday Night
NE wind 22 to 25 kt decreasing to 18 to 21 kt after midnight. A chance of showers, mainly before 1am. Seas 6 to 7 ft.
Tuesday
NE wind 10 to 15 kt becoming E in the afternoon. A slight chance of showers. Seas 4 to 5 ft.
Tuesday Night
E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 4 ft.
Wednesday
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the morning. Mostly sunny. 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: 7:30 am EST Feb 28, 2026
Forecast Valid: 12pm EST Feb 28, 2026-6pm EST Mar 6, 2026
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