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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

Tonight
SSW 13kt
2ft
Thursday
SSW 12kt
2ft
Thursday Night
SW 12kt
2ft
Friday
SSW 14kt
2ft
Friday Night
SSW 11kt
2ft
Saturday
SSW 13kt
2ft
Saturday Night
SSW 10kt
2ft
Sunday
NE 8kt
2ft
Sunday Night
⇑NE 13kt
2ft

Associated Zone Forecast which includes this point

Last Update: 5:47 pm EDT Apr 22, 2026
Forecast Valid: 6pm EDT Apr 22, 2026-6pm EDT Apr 29, 2026

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Detailed Forecast

Tonight

SSW wind around 13 kt. Patchy smoke after 9pm. Seas around 2 ft.

Thursday

W wind 8 to 12 kt becoming SSW in the afternoon. Patchy smoke. Seas around 2 ft.

Thursday Night

SW wind 10 to 12 kt. Mostly clear. Seas around 2 ft.

Friday

SSW wind 9 to 14 kt. Sunny. Seas around 2 ft.

Friday Night

SSW wind 9 to 11 kt. Mostly clear. Seas around 2 ft.

Saturday

SSW wind 8 to 13 kt. A slight chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of showers after 5pm. Seas around 2 ft.

Saturday Night

SSW wind 7 to 10 kt becoming W after midnight. A slight chance of showers, then showers likely and possibly a thunderstorm after 8pm. Seas around 2 ft.

Sunday

N wind 6 to 8 kt becoming ENE in the afternoon. A chance of showers and thunderstorms. Seas around 2 ft.

Sunday Night

NE wind 7 to 10 kt increasing to 10 to 13 kt after midnight. A chance of showers, mainly before 2am. Seas around 2 ft.

Winds and seas higher in and near tstms.

*Notices:

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.
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.