For More Weather Information:

Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

Today
SW 11kt
3ft
Tonight
WSW 6kt⇓
3ft
Friday
E 17kt
2-3ft
Friday Night
ESE 10kt⇓
3ft
Saturday
⇑E 7kt
2ft
Saturday Night
⇑ENE 15kt
2ft
Sunday
ENE 23kt
4-5ft
Sunday Night
E 16kt⇓
5ft
Monday
E 10kt
3ft

Associated Zone Forecast which includes this point

Last Update: 6:52 am EDT May 28, 2026
Forecast Valid: 7am EDT May 28, 2026-6pm EDT Jun 3, 2026

View Nearby Observations

Detailed Forecast

Today

SW wind 7 to 11 kt. A chance of showers and thunderstorms, mainly after 3pm. Seas around 3 ft.

Tonight

WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 2am. Seas around 3 ft.

Friday

E wind 14 to 17 kt, with gusts as high as 23 kt. A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms after 2pm. Seas 2 to 3 ft.

Friday Night

ESE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Seas around 3 ft.

Saturday

Variable winds less than 5 kt becoming E 5 to 7 kt in the morning. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Seas around 2 ft.

Saturday Night

ENE wind 8 to 11 kt increasing to 12 to 15 kt after midnight. Showers likely and possibly a thunderstorm. Seas around 2 ft.

Sunday

ENE wind 20 to 23 kt, with gusts as high as 31 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas 4 to 5 ft.

Sunday Night

E wind 13 to 16 kt decreasing to 9 to 12 kt after midnight. A chance of showers and thunderstorms. Seas 5 ft subsiding to 3 ft.

Monday

E wind 7 to 10 kt. A chance of showers and thunderstorms. Seas around 3 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.